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Intel Core i7 6950X Review | 78 Data compared

Avg. price in UK: ~£310
Avg. price in US: ~$310
PassMark benchmark result: 17570
N. of physical cores: 10
CPU boost clock speed: 4.0 GHz

Intel Core i7 6950X review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

5.6

Good

5.4

Good

7.6

Very good

4.1
Gaming
Score components:
30.0%
3.8
PassMark single-core benchmark score
25.0%
3.9
Geekbench 6 single-core benchmark score
20.0%
4.6
CPU boost clock speed
17.0%
4.5
L3 cache
8.0%
4.3
N. of physical cores
4.8
Video editing
Score components:
45.0%
4.4
Geekbench 6 multi-core benchmark score
20.0%
4.3
N. of physical cores
20.0%
6.4
CPU threads
15.0%
4.5
L3 cache

Best prices in UK

Best rankings

#48 in Best Workstation CPUs

Verdict

The Intel Core i7-6950X is a high-end Broadwell-E Extreme Edition processor featuring 10 physical cores and 20 threads via Hyper-Threading. It operates at a base clock speed of 3.0 GHz, with a Max Turbo frequency of 3.5 GHz and up to 4.0 GHz using Intel Turbo Boost Max Technology 3.0. Built on a 14nm process for the LGA 2011-v3 socket, it includes a massive 25MB Smart Cache, 40 PCIe 3.0 lanes, and support for quad-channel DDR4-2400 memory within a 140W TDP. Its primary advantages are unmatched multi-threaded performance for professional workloads like video rendering and content creation, along with unlocked multipliers for overclocking. However, it is hindered by a prohibitively high launch price of over $1,700, relatively lower single-core clock speeds compared to mainstream counterparts, and the lack of an integrated GPU.

Technical Specifications of processor Intel Core i7 6950X

Overall score

5.6

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Popularity

What it is: An indicator based on the number of reviews received by the processor.

When it matters: When you prefer to choose a processor reviewed and selected by many other buyers.

Platform

7.8

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Brand name

What it is: The manufacturer or brand of the product.

When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Intel

Processor type

What it is: The kind of system the processor is built for, such as desktop PCs, laptops, workstations, or servers.

When it matters: When you want a processor meant for the kind of machine you are actually building or buying, rather than a chip aimed at a different class of system.

Importance: HIGH

CPU socket

What it is: The physical socket the processor fits into on the motherboard.

When it matters: When you need to make sure the CPU can actually be installed on a specific motherboard.

Importance: HIGH

Chipset

What it is: The motherboard chipset families officially meant to work with the processor.

When it matters: When you are checking whether a CPU will work with the motherboard features and platform you plan to use.

Importance: HIGH

X99

CPU architecture

What it is: The processor family or design generation behind the chip, such as Zen 4 or Raptor Lake.

When it matters: When you are comparing CPUs across generations and want a clearer sense of their design age, feature level, and expected performance class.

Importance: HIGH

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Performance

5.3

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N. of physical cores

What it is: The number of physical CPU cores on the processor.

When it matters: When you run workloads that benefit from more real cores.

Importance: HIGH

Good value: 8+

CPU threads

What it is: The total number of processing threads the CPU can handle at once.

When it matters: When you run heavily threaded workloads or multitask a lot.

Importance: HIGH

Good value: 16+

Threads per core

What it is: The number of threads each physical core can handle at once.

When it matters: When you want to understand how much thread-level parallelism each core can provide in multitasking or heavily threaded work.

Importance: MEDIUM

Good value: 2

CPU boost clock speed

What it is: The highest clock speed the processor can reach under boost conditions.

When it matters: When you care about peak speed in short bursts.

Importance: HIGH

Good value: >4.7 GHz

CPU base clock speed

What it is: The processor's normal all-core starting frequency before boost behavior raises clocks temporarily.

When it matters: When you care about steadier performance in longer workloads rather than short burst speed alone.

Importance: MEDIUM

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Cache & Architecture

4.9

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Semiconductor size

What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.

When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.

Importance: HIGH

Good value: <10 nm

Foundry

What it is: The semiconductor manufacturer that physically fabricates the processor chip.

When it matters: When process source, manufacturing generation, or foundry differences matter to your comparison more than day-to-day performance alone.

Importance: MEDIUM

L3 cache

What it is: The total amount of L3 cache available on the processor.

When it matters: When you want better performance in cache-sensitive workloads and games.

Importance: MEDIUM

Good value: >=16 MB

L2 cache

What it is: The total amount of L2 cache available across the processor.

When it matters: When you want to compare CPU design efficiency and how much fast intermediate cache the cores have available.

Importance: MEDIUM

Good value: >=6 MB

L1 cache

What it is: The total amount of L1 cache built into the processor, which sits closest to the cores.

When it matters: When you are comparing low-level CPU design details rather than the broader performance picture buyers usually notice first.

Importance: MEDIUM

Good value: >=512 KB

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Memory & PCIe

7.1

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DDR memory version

What it is: The RAM generation the processor is designed to support, such as DDR4 or DDR5.

When it matters: When you need the CPU to match the kind of memory platform you want to buy or reuse.

Importance: MEDIUM

Good value: DDR5

Maximum memory speed

What it is: The highest official memory speed supported by the processor.

When it matters: When you choose RAM and want to know the supported speed ceiling.

Importance: HIGH

Good value: >=4800 MHz

Max memory speed (JEDEC)

What it is: The highest official RAM speed the processor supports under standard JEDEC settings, before any memory overclocking profiles are applied.

When it matters: When officially supported stock RAM speed matters more than XMP, EXPO, or manual memory tuning.

Importance: MEDIUM

Good value: >=5600 MHz

Max memory speed (XMP / EXPO)

What it is: The highest memory speed supported through XMP or EXPO profiles.

When it matters: When you want faster RAM through memory profiles.

Importance: MEDIUM

Good value: >=5200 MHz

?

Maximum memory capacity

What it is: The largest total amount of memory officially supported by the processor.

When it matters: When you plan a system with very large RAM capacity.

Importance: HIGH

Good value: >=128 GB

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Integrated Graphics

3.4

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Integrated graphics

What it is: Includes built-in graphics, so the system can output video without a separate graphics card.

When it matters: When you want the PC to work without a dedicated GPU, or you are building an office, media, compact, or troubleshooting-friendly system.

Importance: HIGH

Integrated GPU model

What it is: The model name of the integrated graphics processor, if present.

When it matters: When you plan to use the CPU's built-in graphics.

Importance: MEDIUM

N/A

Integrated GPU execution units

What it is: The number of execution units available in the integrated graphics part of the processor.

When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

Importance: MEDIUM

Good value: >=24

N/A

Integrated GPU base frequency

What it is: The base operating frequency of the integrated GPU.

When it matters: When integrated graphics performance matters to you.

Importance: MEDIUM

Good value: >=350 MHz

?

Integrated media encoders/decoders

What it is: The hardware media formats the processor can encode or decode directly.

When it matters: When you stream, edit video, or rely on hardware media acceleration.

Importance: LOW

N/A

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Power & Thermal

3.7

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TDP (Thermal design power)

What it is: The rated thermal design power, which gives a general idea of cooling and power needs.

When it matters: When you choose a cooler or build in a tighter case.

Importance: HIGH

Good value: <30 W

Base power (PL1)

What it is: The sustained power target used for longer CPU loads.

When it matters: When you choose cooling and power delivery for sustained workloads.

Importance: MEDIUM

Good value: <30 W

Boost power (PL2)

What it is: The short-term boost power limit the processor may draw under heavier turbo loads.

When it matters: When you size cooling and power delivery for peak turbo behavior.

Importance: MEDIUM

Good value: <50 W

Tau (power duration limit)

What it is: The time limit the CPU can stay at higher boost power before dropping toward sustained power.

When it matters: When you want to understand turbo behavior under longer loads.

Importance: MEDIUM

Good value: <=28 s

?

Configurable TDP

What it is: Allows the processor to run in alternate power modes instead of being fixed to one default TDP target.

When it matters: When you want more control over heat, noise, and power draw in compact systems, quieter builds, or thermally limited machines.

Importance: LOW

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Intel Core i7 6950X vs the average processor

Why is Intel Core i7 6950X better than the average processor?

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24 more PCIe lanes
Intel Core i7 6950X has more PCIe lanes than the average processor (40 vs 16). The average processor offers 16 PCIe lanes.
What it is: The number of PCIe lanes provided directly by the processor.
When it matters: When you connect fast GPUs, SSDs, or expansion cards.
Importance: HIGH
Good value: >=20
Intel Core i7 6950X has more PCIe lanes than the average processor (40 vs 16). The average processor offers 16 PCIe lanes.40 vs 16
12 more CPU threads
Intel Core i7 6950X has more CPU threads than the average processor (20 vs 8). The average processor has 8 CPU threads.
What it is: The total number of processing threads the CPU can handle at once.
When it matters: When you run heavily threaded workloads or multitask a lot.
Importance: HIGH
Good value: 16+
Intel Core i7 6950X has more CPU threads than the average processor (20 vs 8). The average processor has 8 CPU threads.20 vs 8
Unlocked for overclocking
Intel Core i7 6950X has an unlocked multiplier, the average processor does not.
What it is: Has an unlocked CPU multiplier, which makes manual CPU overclocking much easier on supported platforms.
When it matters: When you plan to push clock speeds beyond stock settings instead of leaving the processor completely at default behavior.
Importance: MEDIUM
Intel Core i7 6950X has an unlocked multiplier, the average processor does not.
3.13x larger L3 cache
Intel Core i7 6950X has a higher L3 cache than the average processor (25 MB vs 8 MB). The average processor has L3 cache of 8 MB.
What it is: The total amount of L3 cache available on the processor.
When it matters: When you want better performance in cache-sensitive workloads and games.
Importance: MEDIUM
Good value: >=16 MB
Intel Core i7 6950X has a higher L3 cache than the average processor (25 MB vs 8 MB). The average processor has L3 cache of 8 MB.25 MB vs 8 MB
4 more CPU cores
Intel Core i7 6950X has more CPU cores than the average processor (10 vs 6). The average processor has 6 CPU cores.
What it is: The number of physical CPU cores on the processor.
When it matters: When you run workloads that benefit from more real cores.
Importance: HIGH
Good value: 8+
Intel Core i7 6950X has more CPU cores than the average processor (10 vs 6). The average processor has 6 CPU cores.10 vs 6
87.4% higher multi-core score
Intel Core i7 6950X has a higher Geekbench 6 multi-core score than the average processor (8,981 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
What it is: A Geekbench 6 score that reflects multi-core CPU performance in mixed modern workloads.
When it matters: When you want a quick picture of multi-core speed in everyday mixed workloads, multitasking, and broadly optimized software.
Importance: HIGH
Good value: >8500
Intel Core i7 6950X has a higher Geekbench 6 multi-core score than the average processor (8,981 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.8,981 vs 4,793
Supports memory overclocking
Intel Core i7 6950X supports memory overclocking, the average processor does not.
What it is: Allows memory speeds beyond official stock settings through manual tuning or profile-based overclocking.
When it matters: When you want to push RAM performance higher than stock support allows, especially in enthusiast or gaming builds.
Importance: MEDIUM
Intel Core i7 6950X supports memory overclocking, the average processor does not.
45.9% more L3 per core
Intel Core i7 6950X has more L3 cache per core than the average processor (2.5 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
What it is: The amount of L3 cache effectively available per CPU core.
When it matters: When you are comparing how much shared cache each core can draw on in deeper technical analysis.
Importance: MEDIUM
Good value: >=2 MB/core
Intel Core i7 6950X has more L3 cache per core than the average processor (2.5 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.2.5 MB/core vs 1.714 MB/core
Higher-end processor class
Intel Core i7 6950X belongs to a higher-end processor class than the average processor (workstation vs mobile).
Modern CPU socket
Intel Core i7 6950X uses a more modern CPU socket than the average processor (LGA2011-3 vs FP2).
12 more CPU threads
Intel Core i7 6950X has more CPU threads than the average processor (20 vs 8). The average processor has 8 CPU threads.
Unlocked for overclocking
Intel Core i7 6950X has an unlocked multiplier, the average processor does not.
4 more CPU cores
Intel Core i7 6950X has more CPU cores than the average processor (10 vs 6). The average processor has 6 CPU cores.
87.4% higher multi-core score
Intel Core i7 6950X has a higher Geekbench 6 multi-core score than the average processor (8,981 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
66.8% higher PassMark score
Intel Core i7 6950X has a higher PassMark benchmark score than the average processor (17,570 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
3.13x larger L3 cache
Intel Core i7 6950X has a higher L3 cache than the average processor (25 MB vs 8 MB). The average processor has L3 cache of 8 MB.
45.9% more L3 per core
Intel Core i7 6950X has more L3 cache per core than the average processor (2.5 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
24 more PCIe lanes
Intel Core i7 6950X has more PCIe lanes than the average processor (40 vs 16). The average processor offers 16 PCIe lanes.
Supports memory overclocking
Intel Core i7 6950X supports memory overclocking, the average processor does not.
67.7% higher memory bandwidth
Intel Core i7 6950X has a higher memory bandwidth than the average processor (76.8 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
2x more memory capacity
Intel Core i7 6950X has more maximum memory capacity than the average processor (128 GB vs 64 GB). The average processor supports 64 GB of memory.

Cache & Architecture

Why is Intel Core i7 6950X worse than the average processor?

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4 year/s older release date
Intel Core i7 6950X has an older release date than the average processor (2016 vs 2020).
May 2016
No crypto acceleration
Intel Core i7 6950X does not include crypto acceleration, the average processor does.
7% lower boost clock
Intel Core i7 6950X has a lower boost clock speed than the average processor (4 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
6.9% lower single-core score
Intel Core i7 6950X has a lower Geekbench 6 single-core score than the average processor (1,369 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
6.1% weaker single-core performance
Intel Core i7 6950X has a lower PassMark single-core score than the average processor (2,332 vs 2,483). The average processor scores 2,483 in PassMark single-core.
16.7% larger process node
Intel Core i7 6950X has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.
38.2% larger die size
Intel Core i7 6950X has a higher die size than the average processor (246 mm² vs 178 mm²). The average processor has a die size of 178 mm².
50% less L2 per core
Intel Core i7 6950X has less L2 cache per core than the average processor (0.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
Less advanced microarchitecture
Intel Core i7 6950X uses a less advanced microarchitecture than the average processor (Broadwell vs Kaby Lake).
Lower JEDEC memory speed
Intel Core i7 6950X has a lower JEDEC memory speed than the average processor (DDR4-2400 MHz vs DDR4-3200 MHz). The average processor supports JEDEC memory speed of DDR4-3200 MHz.
18.2% lower memory speed
Intel Core i7 6950X has a lower maximum memory speed than the average processor (2,400 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
2 fewer memory channels
Intel Core i7 6950X has fewer memory channels than the average processor (4 vs 2). The average processor supports 2 memory channels.
No integrated graphics
Intel Core i7 6950X does not include integrated graphics, the average processor does.
3.11x higher base power
Intel Core i7 6950X has a higher base power draw than the average processor (140 W vs 45 W). The average processor has a base power draw of 45 W.
2.19x higher boost power
Intel Core i7 6950X has a higher boost power draw than the average processor (140 W vs 64 W). The average processor has a boost power draw of 64 W.
3.11x higher TDP
Intel Core i7 6950X has a higher TDP than the average processor (140 W vs 45 W). The average processor has a TDP of 45 W.
No configurable TDP
Intel Core i7 6950X does not support configurable TDP, the average processor does.
3.11x higher base power
Intel Core i7 6950X has a higher base power draw than the average processor (140 W vs 45 W). The average processor has a base power draw of 45 W.
What it is: The sustained power target used for longer CPU loads.
When it matters: When you choose cooling and power delivery for sustained workloads.
Importance: MEDIUM
Good value: <30 W
Intel Core i7 6950X has a higher base power draw than the average processor (140 W vs 45 W). The average processor has a base power draw of 45 W.140 W vs 45 W
2.19x higher boost power
Intel Core i7 6950X has a higher boost power draw than the average processor (140 W vs 64 W). The average processor has a boost power draw of 64 W.
What it is: The short-term boost power limit the processor may draw under heavier turbo loads.
When it matters: When you size cooling and power delivery for peak turbo behavior.
Importance: MEDIUM
Good value: <50 W
Intel Core i7 6950X has a higher boost power draw than the average processor (140 W vs 64 W). The average processor has a boost power draw of 64 W.140 W vs 64 W
16.7% larger process node
Intel Core i7 6950X has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.
What it is: The manufacturing process node used to produce the processor, usually expressed in nanometers.
When it matters: When efficiency, heat, and the relative modernity of the chip-making process matter to your comparison.
Importance: HIGH
Good value: <10 nm
Intel Core i7 6950X has a higher process node than the average processor (14 nm vs 12 nm). The average processor uses a process node of 12 nm.14 nm vs 12 nm
38.2% larger die size
Intel Core i7 6950X has a higher die size than the average processor (246 mm² vs 178 mm²). The average processor has a die size of 178 mm².
What it is: The physical area of the processor die, usually measured in square millimeters.
When it matters: When you are comparing chip scale, packaging density, or broader design differences rather than direct user-visible performance.
Importance: LOW
Good value: <150 mm²
Intel Core i7 6950X has a higher die size than the average processor (246 mm² vs 178 mm²). The average processor has a die size of 178 mm².246 mm² vs 178 mm²
50% less L2 per core
Intel Core i7 6950X has less L2 cache per core than the average processor (0.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
What it is: The amount of L2 cache available to each CPU core.
When it matters: When you are comparing per-core cache resources in deeper architectural analysis.
Importance: LOW
Good value: >=1 MB/core
Intel Core i7 6950X has less L2 cache per core than the average processor (0.3 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.0.25 MB/core vs 0.5 MB/core
7% lower boost clock
Intel Core i7 6950X has a lower boost clock speed than the average processor (4 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
What it is: The highest clock speed the processor can reach under boost conditions.
When it matters: When you care about peak speed in short bursts.
Importance: HIGH
Good value: >4.7 GHz
Intel Core i7 6950X has a lower boost clock speed than the average processor (4 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.4.0 GHz vs 4.3 GHz
3.11x higher TDP
Intel Core i7 6950X has a higher TDP than the average processor (140 W vs 45 W). The average processor has a TDP of 45 W.
What it is: The rated thermal design power, which gives a general idea of cooling and power needs.
When it matters: When you choose a cooler or build in a tighter case.
Importance: HIGH
Good value: <30 W
Intel Core i7 6950X has a higher TDP than the average processor (140 W vs 45 W). The average processor has a TDP of 45 W.140 W vs 45 W
No configurable TDP
Intel Core i7 6950X does not support configurable TDP, the average processor does.
What it is: Allows the processor to run in alternate power modes instead of being fixed to one default TDP target.
When it matters: When you want more control over heat, noise, and power draw in compact systems, quieter builds, or thermally limited machines.
Importance: LOW
Intel Core i7 6950X does not support configurable TDP, the average processor does.

Cache & Architecture

Integrated Graphics

Power & Thermal

Graphic comparison of Intel Core i7 6950X and other processors

Attribute category

Attribute

No results found

Third-party reviews

United Kingdom

(Reviews last updated: May 2026)

What customers like about Intel Core i7 6950X?

Exceptional multi-threaded performance with 10 physical cores and 20 threads
Highly effective for professional workstations (video editing, 3D rendering, and VR content creation)
Unlocked multiplier allows for substantial overclocking headroom
Introduction of Turbo Boost Max 3.0 helps optimize performance for single-threaded tasks
Drop-in compatibility with existing X99 motherboards via BIOS update
Quad-channel DDR4 memory support provides high memory bandwidth
Improved power efficiency compared to previous generation Haswell-E chips under similar loads

What customers dislike about Intel Core i7 6950X?

Extremely high launch price (approx. $1,723), making it a poor value for most consumers
Lower base and boost clock speeds compared to mainstream quad-core alternatives
Underwhelming performance in gaming and lightly-threaded applications relative to its cost
High thermal output (140W TDP) necessitates expensive, high-end cooling solutions
Diminishing returns on investment compared to the eight-core i7-6900K

Expert reviews

overclockers.com

31/05/2016

Summary of the review

Intel i7-6950X Broadwell-E CPU Review

The Intel i7-6950X Broadwell-E is recognized as the first 10-core/20-thread consumer processor, delivering massive multi-threaded performance and introducing Turbo Boost Max 3.0 to optimize single-core speeds on the 14nm architecture. Key advantages include 25MB of L3 cache, 40 PCIe lanes, and exceptional "Mega-Tasking" abilities for simultaneously gaming and streaming or rendering. However, the $1,723 price point is significantly higher than previous flagships, and the chip often requires extreme voltage and cooling to achieve overclocks, with limited headroom around 4.2-4.5 GHz.

hothardware.com

31/05/2016

Summary of the review

Intel Core i7-6950X 10-Core CPU Review: Broadwell-E Arrives

The HotHardware review of the Intel Core i7-6950X highlights its status as the first 10-core desktop processor for the enthusiast market, built on the 14nm Broadwell-E architecture and featuring Turbo Boost Max Technology 3.0. It is described as a "monster" in multi-threaded applications, offering unmatched content creation performance, 40 PCIe lanes, and X99 motherboard compatibility, though it faces limited overclocking headroom. Despite these strengths, the review notes significant drawbacks, most notably its "uber-pricey" $1,723 MSRP and lower single-thread performance compared to higher-clocked, mainstream chips.

hexus.net

31/05/2016

Summary of the review

Review: Intel Core i7-6950X (14nm Broadwell)

The Intel Core i7-6950X Broadwell-E processor, reviewed by HEXUS, is a 14nm, 10-core/20-thread chip compatible with the X99 platform, featuring Turbo Boost Max 3.0 for enhanced single-threaded performance. It delivers unparalleled multithreaded performance in applications like Cinebench, outperforming the i7-5960X by approximately 30% while maintaining energy efficiency under load. Key strengths include massive throughput for content creation, support for 40-lane PCIe 3.0, and stable overclocking, with HEXUS achieving 4.3GHz across all cores. However, the $1,569 price point provides diminishing returns, and gaming performance offers negligible advantages over cheaper quad-core processors.

bit-tech.net

31/05/2016

Summary of the review

Intel Core i7-6950X (Broadwell-E) Review

The Intel Core i7-6950X, reviewed by bit-tech, is the first 10-core/20-thread desktop CPU, utilizing the 14nm Broadwell-E architecture and featuring Turbo Boost Max 3.0 for enhanced single-threaded performance. It offers unrivaled multi-threaded power for professional workloads, featuring advanced per-core overclocking, yet suffers from extreme heat limitations, restricting overclocks to around 4.4GHz. While delivering unparalleled performance in rendering, the processor is prohibitively expensive at $1,569 and often beaten in gaming by cheaper, higher-clocked quad-core chips, making it a niche product for top-tier creators.

kitguru.net

31/05/2016

Summary of the review

Intel Core i7 6950X Broadwell-E (10-core) CPU Review

Ryan Martin’s review of the Intel Core i7-6950X Broadwell-E for KitGuru highlights the CPU as a flagship 10-core, 20-thread processor built on a 14nm process, utilizing Turbo Boost Max 3.0 to enhance performance on the X99 platform. The processor boasts significant performance advantages in multi-threaded tasks, rendering, and video encoding, with massive L3 cache and quad-channel DDR4 support providing a high-bandwidth, professional-grade workstation experience. However, the review notes severe cons regarding its high launch price of over $1,500 and limited improvements in gaming performance compared to cheaper alternatives. Furthermore, overclocking is constrained by significant heat and power requirements.

pcper.com

31/05/2016

Summary of the review

Intel Core i7-6950X 10-core Broadwell-E Review

The Intel Core i7-6950X introduces 10 cores and 20 threads to the Broadwell-E enthusiast platform, offering a 30% performance increase in rendering and encoding tasks over previous 8-core models. Key advantages include Intel Turbo Boost Max Technology 3.0 for better single-threaded tasks and improved efficiency, with the 10-core chip consuming less power than its predecessor under load, plus stable overclocking to 4.3 GHz. However, the, $1,723 price point makes it an expensive, specialized choice that often provides lower value compared to mainstream quad-core CPUs in gaming, while appearing to offer limited overclocking headroom.

pcmag.com

31/05/2016

Summary of the review

Intel Core i7-6950X Extreme Edition Review

The Intel Core i7-6950X Extreme Edition, reviewed by PCMag, is identified as a pioneering 10-core, 20-thread desktop processor utilizing the 14nm "Broadwell-E" architecture, 25MB of L3 cache, and 40 PCI Express lanes, ideal for high-end workstations and "megatasking". It features Intel Turbo Boost Max Technology 3.0 to identify the fastest core for enhanced single-threaded performance. While it dominates in multi-threaded scenarios, such as 3D rendering and 4K video encoding with substantial gains over predecessors, its lower base clock speed means it can be outperformed by cheaper, higher-clocked chips in single-threaded tasks. The primary drawback is the steep $1,723 price point, which PCMag describes as limiting its appeal to top-tier professionals, offering diminishing returns for gamers who might prefer the 8-core i7-6900K. Prolific pros include immense multi-threaded power and solid overclocking capabilities, while cons include the extreme cost, lower single-core performance compared to mainstream chips, and high 140W TDP. For more details, visit PCMag.

tomshardware.com

30/05/2016

Summary of the review

Intel Core i7-6950X, 6900K, 6850K & 6800K Review

The Tom's Hardware review of Intel’s Broadwell-E lineup, featuring the 10-core Core i7-6950X, focuses on professional-grade "megatasking" using a 14nm process, Turbo Boost Max 3.0, and native DDR4-2400 support on the LGA 2011-v3 platform. The processors deliver unmatched multi-threaded performance, excelling in video transcoding and 3D rendering, while offering advanced per-core overclocking and maintaining 40 PCIe 3.0 lanes. However, the $1,723 price tag makes the flagship a poor value for gamers, and the chips exhibit high power consumption (up to 270W) and lower overclocking headroom compared to the previous generation.

techspot.com

05/06/2016

Summary of the review

Intel Core i7-6950X Review: The First 10-Core Desktop CPU Are you looking for benchmarks comparing this CPU to modern hardware, or do you need help fi...

The TechSpot review of the Intel Core i7-6950X highlights the 10-core, 20-thread Broadwell-E processor as a significant leap in desktop multi-threaded performance, offering 20-30% faster results in rendering and encoding compared to the 8-core i7-5960X. Key advantages include its compatibility with X99 motherboards, 40 PCIe lanes, and effective Turbo Boost Max Technology 3.0 that optimizes single-threaded tasks. However, the CPU is crippled by an "absurd" $1,723 price point, offering poor value for gamers who may see better performance from cheaper, higher-clocked alternatives. Additionally, the chip produces substantial heat when overclocked, and its high cost limits its appeal to a niche audience requiring maximum, non-workstation-specific multi-core performance. Copy

expertreviews.co.uk

31/05/2016

Summary of the review

Intel Core i7-6950X review - the 10-core Broadwell-E is real

The Intel Core i7-6950X is a 10-core, 20-thread Broadwell-E powerhouse designed for heavy-duty, multi-threaded workloads like 4K video editing, featuring Turbo Boost Max 3.0 to manage single-threaded performance. Benchmarks show it outperforming its predecessor by 20-30% in productivity, with 40 PCIe lanes and an unlocked multiplier allowing for strong overclocking, though it requires specialized, heavy-duty cooling. While it offers unmatched multi-core performance, the i7-6950X is severely limited by a very high, "eye-watering" price point and underwhelming single-core performance compared to cheaper, higher-clocked alternatives. Copy

uk.pcmag.com

31/05/2016

Summary of the review

Intel Core i7-6950X Extreme Edition Review

The Intel Core i7-6950X Extreme Edition, reviewed by PCMag UK, is a 10-core, 20-thread Broadwell-E processor that offers unprecedented multi-core performance for content creators and workstation users, leveraging Turbo Boost Max 3.0 technology. While it excels in 4K video rendering and 3D modeling, its high price tag (over $1,700 at release) and lower stock clock speeds make it less ideal for gaming or single-threaded tasks compared to cheaper alternatives. Ultimately, the review concludes the chip is meant for professionals who can utilize its raw power, offering unmatched performance, 40 PCIe lanes, and strong overclocking potential, despite the extreme cost and diminishing returns for average users.

hardwareinside.de

21/09/2016

Summary of the review

Intel Core i7 6950X Review

The Intel Core i7-6950X, evaluated by Hardware-Inside, is the first consumer-market CPU to feature 10 cores and 20 threads based on the 14nm Broadwell-E architecture. It utilizes the LGA 2011-v3 socket with a base clock of 3.0 GHz, a 3.5 GHz boost, and supports Turbo Boost Max 3.0 to enhance single-threaded tasks. Pro-level performance is a key strength, offering up to 20% faster rendering than the i7-5960X, while the 14nm process improves energy efficiency. It also boasts 40 PCIe lanes, making it ideal for high-end multi-GPU and storage configurations. However, the $1,700 price tag and high-end cooling requirements for overclocking are major drawbacks. Gaming gains are negligible compared to cheaper mainstream processors, making it a niche tool rather than a balanced option.

hardware-mag.de

08/10/2016

Summary of the review

Review: Broadwell-E: Intel Core i7-6950X

The Intel Core i7-6950X Extreme Edition, a 14nm Broadwell-E processor, introduced 10 cores and 20 threads to the consumer market with a 3.0 GHz base clock and Turbo Boost Max Technology 3.0. It excels in multi-threaded tasks like video rendering and encryption, comfortably outperforming its 8-core predecessor. However, it offers limited advantages in gaming compared to cheaper quad-core processors, with performance sometimes hampered by lower clock speeds. The processor provides high-end features, including 40 PCIe lanes and quad-channel memory, offering superior performance-per-watt over previous generations. A significant drawback is its premium price point, which provides low value for average users, alongside high power consumption (140W TDP) that requires advanced cooling. Key pros include unmatched multi-core performance, the high-speed capability for professional applications, and native support for DDR4-2400 memory. Main cons include the "eye-watering" price, lack of significant gaming advantage over cheaper alternatives, and intense heat production under load.

gamestar.de

17/06/2016

Summary of the review

Intel Core i7-6950X: Ten cores for 1,700 euros

The GameStar review highlights the Intel Core i7-6950X as a pioneering, albeit highly expensive (approx. €1,700), enthusiast processor featuring 10 cores and 20 threads. While offering unmatched performance for professional, multi-threaded workloads like 4K video editing, the chip is often overkill for gaming. The review notes that for gamers, lower base clocks can actually result in slower performance compared to cheaper alternatives, making it hard to recommend for non-professionals. Key pros include excellent multi-tasking, 25MB L3 cache, and Turbo Boost Max 3.0 for better single-threaded performance. Cons center on the astronomical price and thermal limitations, with overclocking hitting a wall around 4.3–4.4 GHz.

pcgameshardware.de

31/05/2016

Summary of the review

Core i7-6950X and i7-6900K Review: Broadwell-E for Socket 2011-v3

The PC Games Hardware review of the Broadwell-E family focuses on the 10-core Core i7-6950X and 8-core i7-6900K, highlighting them as significant, 14nm upgrades for the X99 platform with Turbo Boost Max 3.0 technology. While multi-threaded professional applications see a substantial 20-25% performance boost over previous generations, gaming gains remain marginal, often failing to utilize the high core count. Pros include unmatched content creation power and socket compatibility, but cons, such as the extremely high price point for the 6950X and difficult thermal management, suggest this is a niche, enthusiast-only platform.

computerbase.de

15/02/2017

Summary of the review

Intel Kaby Lake Review: Eleven Core i7, i5, i3, Pentium and... (Comparison Test incl. i7-6950X)

The ComputerBase review of Intel's Kaby Lake desktop lineup highlights a refined 14nm+ process delivering higher clock speeds (200–300 MHz over Skylake) and better overclocking, with top models reaching 5.0 GHz. While IPC remains unchanged from the previous generation, the performance gains are solely frequency-driven, presenting minimal advantages for current Skylake users. Key advantages include the introduction of Hyper-Threading on Pentium processors and improved 4K video decoding via the HD Graphics 630, though standard thermal paste results in high temperatures during extreme overclocking. For more details, visit ComputerBase. Copy

hardware-mag.de

08/10/2016

Summary of the review

Review: Broadwell-E: Intel Core i7-6950X

The Intel Core i7-6950X Extreme Edition is hailed by Hardware-Mag as a "brute" of a processor, marking the first 10-core (20-thread) CPU for the consumer enthusiast market. Built on the 14nm Broadwell-E architecture with a 3.0 GHz base clock and 25 MB L3 cache, it delivers immense multi-threaded performance suited for heavy multitasking, such as simultaneous gaming, streaming, and content creation. Key strengths include unmatched performance for professional workloads, offering a 20-30% improvement over the 8-core i7-5960X in rendering tasks, alongside improved power efficiency, and the new Turbo Boost Max Technology 3.0 for enhanced single-core speeds. However, the primary drawback is the high price tag of over $1,700, making it hard to justify for most users. Additionally, its 10-core design is often excessive for gaming, where it can be outperformed by cheaper, higher-clocked chips. Copy

tomshardware.fr

31/05/2016

Summary of the review

Broadwell-E Review: Core i7-6950X, 6900K, 6850K and 6800K Break Records - Tom's Hardware

Intel's Broadwell-E processors, including the 10-core i7-6950X, deliver substantial multi-threaded performance gains on the X99 platform. Key features include Turbo Boost Max 3.0 for better single-core performance and native DDR4-2400 support, making them ideal for heavy content creation. While offering superior performance, the lineup suffers from high power consumption, significant thermal output, and very high pricing.

comptoir-hardware.com

31/05/2016

Summary of the review

Review: Intel Core i7-6950X - The Hardware Counter

The Intel Core i7-6950X, based on the 14nm Broadwell-E architecture, was the first consumer-grade processor to introduce 10 cores and 20 threads. It features 25MB of L3 cache, a 3.0 GHz base clock, and utilizes Turbo Boost Max 3.0 to enhance single-threaded performance on the LGA2011-v3 socket. This processor excels in professional multi-threaded tasks, such as 3D rendering and video encoding, offering significant performance improvements over previous flagships, though it offers limited benefits for gaming. Pros include unrivaled multi-core performance for creators and compatibility with X99 motherboards, while the high, professional-level cost and lower single-core performance compared to mainstream chips are noted cons.

xataka.com

03/01/2017

Summary of the review

Intel Core i7-6950X Review: This Is What a 10-Core, €1,800 Processor Can Do

The Xataka review highlights the Intel Core i7-6950X as a groundbreaking enthusiast processor, marking the first consumer-grade CPU with 10 cores and 20 threads. Based on 14nm Broadwell-E architecture, it boasts 25MB L3 cache and introduces Turbo Boost Max 3.0 to push performance for professionals. Key advantages include superior multi-threaded performance in 4K video rendering and 3D modeling, alongside efficient 140W TDP operation, though it requires an expensive X99 platform. Significant disadvantages include a high price of roughly €1,800 and lower performance in gaming compared to cheaper alternatives.

profesionalreview.com

31/05/2016

Summary of the review

Intel Core i7-6950X Review

The Intel Core i7-6950X, reviewed by Profesional Review, marks a milestone as the first 10-core, 20-thread consumer processor, built on the 14nm Broadwell-E architecture with 25MB L3 cache and support for quad-channel DDR4 memory. It provides a significant 35% performance boost in multi-threaded tasks, rendering it a superior choice for content creation, video editing, and heavy workstation loads. However, for gaming, the processor is considered overkill, often delivering lower performance in single-threaded scenarios compared to lower-cost CPUs. Key pros highlighted in the review include unmatched multi-core performance, excellent energy efficiency, and superior multitasking capabilities. Conversely, cons focus on the extremely high launch price, reduced performance in single-core tasks against some Skylake alternatives, and limited advantages for pure gaming setups. Copy

tomshw.it

31/05/2016

Summary of the review

Intel Core i7-6950X: Overclocking, Power Consumption, and Temperatures

The Intel Broadwell-E lineup, featuring the 10-core Core i7-6950X, delivers exceptional multi-threaded performance and Turbo Boost Max Technology 3.0, though the ~$1,700 price tag makes it a niche offering. Overclocking to roughly 4.0GHz-4.4GHz is possible, but limited by thermal constraints, with high voltages causing temperatures to exceed 90°C under load. While power efficiency is good at stock speeds, consumption rises steeply with overclocking, and while the i7-6850K offers a full 40 PCIe lanes for multi-GPU setups, the overall high cost of the platform remains a drawback.

xtremehardware.com

14/07/2016

Summary of the review

Intel Core i7-6950X Broadwell-E - XtremeHardware.com

The Intel Core i7-6950X "Broadwell-E" processor brings 10 physical cores and 20 threads to the LGA 2011-3 platform, featuring a 3.0GHz base clock, 25MB L3 cache, and 40 PCIe lanes. Utilizing a 14nm process, this flagship introduces Turbo Boost Max 3.0 for enhanced single-threaded performance while maintaining a 140W TDP and compatibility with X99 motherboards. Performance-wise, the chip dominates in multi-threaded tasks, rendering, and content creation, offering up to 33% better performance than the 8-core i7-5960X. However, its lower stock clock speeds relative to quad-core chips can make it less optimal for gaming, often trailing behind in titles that do not leverage 10 cores. Pros include exceptional multi-core performance, robust overclocking potential, and substantial PCIe lane count. Key downsides are the very high ~$1,700 price point, lack of an included cooler, and lower single-thread efficiency in certain applications compared to higher-clocked alternatives.

tomshw.it

31/05/2016

Summary of the review

Intel Core i7-6950X, 6900K, 6850K and 6800K Review

The Tom's Hardware review of Intel’s Broadwell-E family (i7-6950X, 6900K, 6850K, 6800K) highlights the 10-core/20-thread i7-6950X as a significant milestone for consumer desktop performance. These 14nm CPUs, designed for the LGA 2011-v3 platform, introduce Turbo Boost Max Technology 3.0 to improve single-threaded efficiency. While offering superior multi-threaded capabilities for rendering, the flagship's lower base clock can limit performance in lightly threaded games compared to higher-clocked alternatives. Key distinctions exist, such as the i7-6800K being limited to 28 PCIe lanes, while higher models provide 40 lanes. Key advantages include immense multi-core performance and improved stock power efficiency, though the extreme price of the i7-6950X is a major drawback. Overclocking headroom is restricted compared to previous generations, with the 10-core chip consuming immense power—often exceeding 240W—when pushed above 4.3GHz. The review suggests the platform is best suited for professional workstations rather than mainstream gaming.

hwupgrade.it

13/06/2016

Summary of the review

Intel Core i7-6950X: 10 cores for desktop systems

The Intel Core i7-6950X Extreme Edition is a 14nm Broadwell-E processor featuring 10 cores and 20 threads, operating on the LGA 2011-3 socket. It provides unmatched multi-threaded performance for professional applications, showing up to 33% faster results in 3D rendering and video encoding compared to previous 8-core models, alongside 40 PCIe 3.0 lanes. However, the $1,723 price point is considered very high, and the chip's gaming performance is often surpassed by cheaper, lower-core-count processors.

tech.everyeye.it

01/06/2016

Summary of the review

Intel: The new i7-6950X, i7-6900K, i7-6850K, and i7-6800K CPUs

The Everyeye.it review highlights the Intel Core i7-6950X as a groundbreaking 10-core, 20-thread Broadwell-E processor tailored for HEDT users, offering unmatched multi-threaded performance for demanding tasks like 3D rendering and 4K video editing. Built on 14nm technology, it features 25MB of L3 cache and introduces Turbo Boost Max 3.0 to optimize single-core speeds, showcasing roughly 20-25% improvement over previous generations in heavy workloads. However, the processor faces criticism for its high $1,723 price point and limited overclocking headroom, making it a specialized choice over faster, cheaper quad-core options for gaming-centric users. Copy

tweakers.net

01/12/2016

Summary of the review

Intel Core i7-6950X review: the first 10-core desktop CPU

The Tweakers review characterizes the Intel Core i7-6950X as a "beast" of a 10-core, 20-thread Broadwell-E processor that offers unprecedented consumer performance at a very high cost. Key features include a 3.0 GHz base clock, massive 25MB cache, and impressive efficiency, though the 140W TDP necessitates robust cooling solutions. Performance-wise, the CPU excels in multi-threaded "mega-tasking" such as 4K video streaming and rendering, significantly outpacing the 8-core 5960X, and introduces Turbo Boost 3.0 for better single-thread performance. However, a major limitation is that common applications and gaming do not scale well beyond 6–8 cores, making it inefficient for high-end gaming compared to cheaper options like the i7-6700K. The ultimate verdict identifies the i7-6950X as a niche product with a difficult-to-justify price point, often described as "geek-porn" that is hard to justify for most users. While offering incredible performance, the ~$1,700 launch price provides little value for anyone other than professional content creators, as the 6900K offers better performance-per-dollar, the review concludes.

hardware.info

31/05/2016

Summary of the review

Intel Core i7 6950X Broadwell-E review: Blazing fast and sky-high pricing

The Intel Core i7-6950X is a 10-core/20-thread Broadwell-E processor that introduced high-core count, 14nm computing to the enthusiast market. Featuring 25MB of L3 cache, 40 PCIe lanes, and Turbo Boost Max 3.0, it delivers superior multi-threaded performance but with significantly lower single-threaded speeds compared to the cheaper i7-6700K. Positioned as a professional workstation tool rather than a gaming chip, the "peperduur" (expensive) processor is marked by its $1,700+ price tag, extreme heat output, and limited overclocking headroom, despite its 30% performance boost over previous flagship 8-core processors.

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