OVERALL

SPECS

VS AVERAGE

REVIEWS

ALTERNATIVES

Intel Core i7 3770K Review | 78 Data compared

Avg. price in UK: ~£110
Avg. price in US: ~$70
PassMark benchmark result: 6510
N. of physical cores: 4
CPU boost clock speed: 3.9 GHz

Intel Core i7 3770K review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

4.3

Poor

3.8

Poor

9.3

Exceptional

2.8
Gaming
Score components:
30.0%
3.2
PassMark single-core benchmark score
25.0%
1.9
Geekbench 6 single-core benchmark score
20.0%
4.3
CPU boost clock speed
17.0%
2.1
L3 cache
8.0%
1.8
N. of physical cores
2.0
Video editing
Score components:
45.0%
1.7
Geekbench 6 multi-core benchmark score
20.0%
1.8
N. of physical cores
20.0%
2.8
CPU threads
15.0%
2.1
L3 cache

Best prices in UK

Best rankings

Verdict

The Intel Core i7-3770K is a high-performance quad-core desktop processor based on the 22nm Ivy Bridge architecture, featuring 8 threads via Hyper-Threading, a 3.5 GHz base clock, and a 3.9 GHz Max Turbo frequency. It includes 8 MB of L3 cache, a 77W TDP, and integrated Intel HD Graphics 4000, supporting up to 32 GB of DDR3-1600 memory on the LGA1155 socket. Its main pros include an unlocked multiplier for significant overclocking potential, strong power efficiency for its era, and reliable multi-threaded performance for gaming and productivity. However, it is held back by aging architecture that lacks support for modern instructions like AVX-512, limited PCI Express 3.0 lanes, and compatibility being restricted to older DDR3 platforms and Windows versions prior to Windows 11.

Technical Specifications of processor Intel Core i7 3770K

Overall score

4.3

Show more

Hide

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

7.3

Show more

Hide

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

?

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

Show more

Performance

2.9

Show more

Hide

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

Show more

Cache & Architecture

4.4

Show more

Hide

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

?

Show more

Memory & PCIe

4.2

Show more

Hide

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

Show more

Integrated Graphics

6.5

Show more

Hide

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

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

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

Show more

Power & Thermal

6.1

Show more

Hide

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

Show more

Intel Core i7 3770K vs the average processor

Why is Intel Core i7 3770K better than the average processor?

Show more

Hide

2.76x faster classroom rendering
Intel Core i7 3770K has a lower Blender Classroom render time than the average processor (2,186.2 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.
What it is: A Blender render result based on the Classroom scene, used to show how quickly the processor can complete a demanding rendering workload.
When it matters: When rendering speed matters for 3D work, content creation, or other workloads that behave like long multi-core renders.
Importance: HIGH
Good value: >1500
Intel Core i7 3770K has a lower Blender Classroom render time than the average processor (2,186.2 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.2,186.2 vs 791.745
Unlocked for overclocking
Intel Core i7 3770K 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 3770K has an unlocked multiplier, the average processor does not.
Includes stock cooler
Intel Core i7 3770K includes a stock cooler, the average processor does not.
What it is: A stock CPU cooler is included in the box with the processor.
When it matters: When total build cost matters and you need to know whether separate cooling must be bought right away.
Importance: MEDIUM
Intel Core i7 3770K includes a stock cooler, the average processor does not.
Supports memory overclocking
Intel Core i7 3770K 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 3770K supports memory overclocking, the average processor does not.
5 °C higher TJ Max
Intel Core i7 3770K has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
What it is: The highest safe operating junction temperature before the CPU starts throttling or protecting itself.
When it matters: When you tune cooling or monitor thermals under load.
Importance: LOW
Good value: >=100 °C
Intel Core i7 3770K has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.105 °C vs 100 °C
10x more popular
Intel Core i7 3770K is more popular than the average processor (10.00 vs 1.000).
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.
Intel Core i7 3770K is more popular than the average processor (10.00 vs 1.000).10 vs 1
16.3% higher user score
Intel Core i7 3770K has a higher user score than the average processor (9.30 vs 8.000).
What it is: A rating that combines user reviews and the total number of reviews received by the processor.
When it matters: When you want to know how a processor performs in real workloads and how reliable it is for gaming, productivity, and efficiency according to user feedback.
Intel Core i7 3770K has a higher user score than the average processor (9.30 vs 8.000).9.3 vs 8
16.7% more L3 per core
Intel Core i7 3770K has more L3 cache per core than the average processor (2 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 3770K has more L3 cache per core than the average processor (2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.2 MB/core vs 1.714 MB/core
2.76x faster classroom rendering
Intel Core i7 3770K has a lower Blender Classroom render time than the average processor (2,186.2 vs 791.745). The average processor needs 791.745 for the Blender Classroom test.
Unlocked for overclocking
Intel Core i7 3770K has an unlocked multiplier, the average processor does not.
16.7% more L3 per core
Intel Core i7 3770K has more L3 cache per core than the average processor (2 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
Supports memory overclocking
Intel Core i7 3770K supports memory overclocking, the average processor does not.
85.7% higher GPU clock speed
Intel Core i7 3770K has a higher integrated GPU frequency than the average processor (650 MHz vs 350 MHz). The average processor has integrated GPU frequency of 350 MHz.
Includes stock cooler
Intel Core i7 3770K includes a stock cooler, the average processor does not.
5 °C higher TJ Max
Intel Core i7 3770K has a higher TJ Max than the average processor (105 °C vs 100 °C). The average processor has a TJ Max of 100 °C.

Cache & Architecture

Integrated Graphics

Power & Thermal

Why is Intel Core i7 3770K worse than the average processor?

Show more

Hide

8 year/s older release date
Intel Core i7 3770K has an older release date than the average processor (2,012 vs 2,020).
April 2012
Narrower instruction support
Intel Core i7 3770K supports a narrower instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, F16C, AES vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
No crypto acceleration
Intel Core i7 3770K does not include crypto acceleration, the average processor does.
51.8% lower single-core score
Intel Core i7 3770K has a lower Geekbench 6 single-core score than the average processor (709 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
40.9% lower Cinebench R20 single-core score
Intel Core i7 3770K has a lower Cinebench R20 single-core score than the average processor (286 vs 484). The average processor scores 484 in Cinebench R20 single-core.
50% weaker multi-core performance
Intel Core i7 3770K has a lower multi-core performance than the average processor (1,391 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
2 fewer CPU cores
Intel Core i7 3770K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.
16.4% weaker single-core performance
Intel Core i7 3770K has a lower PassMark single-core score than the average processor (2,075 vs 2,483). The average processor scores 2,483 in PassMark single-core.
9.3% lower boost clock
Intel Core i7 3770K has a lower boost clock speed than the average processor (3.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
50.5% lower multi-core score
Intel Core i7 3770K has a lower Geekbench 6 multi-core score than the average processor (2,374 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
38.2% lower PassMark score
Intel Core i7 3770K has a lower PassMark benchmark score than the average processor (6,510 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
37.5% lower bus transfer rate
Intel Core i7 3770K has a lower bus transfer rate than the average processor (5 GT/s vs 8 GT/s). The average processor offers bus transfer rate of 8 GT/s.
37.5% lower bus speed
Intel Core i7 3770K has a lower bus speed than the average processor (5 GT/s vs 8 GT/s). The average processor runs at bus speed of 8 GT/s.
83.3% larger process node
Intel Core i7 3770K has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.
60% smaller L2 cache
Intel Core i7 3770K has a lower L2 cache than the average processor (1 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
50% less L2 per core
Intel Core i7 3770K 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 3770K uses a less advanced microarchitecture than the average processor (Ivy Bridge vs Kaby Lake).
71.7% fewer transistors
Intel Core i7 3770K has fewer transistors than the average processor (1.4 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
Less advanced foundry
Intel Core i7 3770K uses a less advanced foundry process than the average processor (Intel 22 nm vs Intel 14 nm).
Older DDR support
Intel Core i7 3770K supports an older DDR generation than the average processor (DDR3 vs DDR4).
44.1% lower memory bandwidth
Intel Core i7 3770K has a lower memory bandwidth than the average processor (25.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
45.4% lower memory speed
Intel Core i7 3770K has a lower maximum memory speed than the average processor (1,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
50% less memory capacity
Intel Core i7 3770K has fewer maximum memory capacity than the average processor (32 GB vs 64 GB). The average processor supports 64 GB of memory.
75% less memory per DIMM
Intel Core i7 3770K has fewer memory per DIMM than the average processor (8 GB vs 32 GB). The average processor supports 32 GB of memory per DIMM.
Inferior integrated GPU
Intel Core i7 3770K uses an inferior integrated GPU to the average processor (Intel HD Graphics 4,000 vs Intel UHD Graphics 630).
71.1% higher base power
Intel Core i7 3770K has a higher base power draw than the average processor (77 W vs 45 W). The average processor has a base power draw of 45 W.
No configurable TDP
Intel Core i7 3770K does not support configurable TDP, the average processor does.
71.1% higher TDP
Intel Core i7 3770K has a higher TDP than the average processor (77 W vs 45 W). The average processor has a TDP of 45 W.
5 °C higher CPU temperature
Intel Core i7 3770K has a higher CPU temperature than the average processor (105 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.
51.8% lower single-core score
Intel Core i7 3770K has a lower Geekbench 6 single-core score than the average processor (709 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
What it is: A Geekbench 6 score that reflects single-core CPU performance in mixed modern workloads.
When it matters: When you care about snappy everyday performance in lighter apps, browsing, office work, or tasks that do not scale well across many cores.
Importance: HIGH
Good value: >2000
Intel Core i7 3770K has a lower Geekbench 6 single-core score than the average processor (709 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.709 vs 1,471
40.9% lower Cinebench R20 single-core score
Intel Core i7 3770K has a lower Cinebench R20 single-core score than the average processor (286 vs 484). The average processor scores 484 in Cinebench R20 single-core.
What it is: A Cinebench R20 benchmark score that reflects single-core CPU performance.
When it matters: When you care about lighter workloads, interface responsiveness, or software that still depends heavily on one fast core.
Importance: HIGH
Good value: >600
Intel Core i7 3770K has a lower Cinebench R20 single-core score than the average processor (286 vs 484). The average processor scores 484 in Cinebench R20 single-core.286 vs 484
83.3% larger process node
Intel Core i7 3770K has a higher process node than the average processor (22 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 3770K has a higher process node than the average processor (22 nm vs 12 nm). The average processor uses a process node of 12 nm.22 nm vs 12 nm
50% weaker multi-core performance
Intel Core i7 3770K has a lower multi-core performance than the average processor (1,391 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
What it is: A Cinebench R20 score that reflects how well the processor handles long, heavy rendering workloads across many cores.
When it matters: When you care about sustained multi-core performance in rendering, compiling, heavy creation work, or productivity workloads that use many threads.
Importance: HIGH
Good value: >4700
Intel Core i7 3770K has a lower multi-core performance than the average processor (1,391 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.1,391 vs 2,783
2 fewer CPU cores
Intel Core i7 3770K has fewer CPU cores than the average processor (4 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 3770K has fewer CPU cores than the average processor (4 vs 6). The average processor has 6 CPU cores.4 vs 6
16.4% weaker single-core performance
Intel Core i7 3770K has a lower PassMark single-core score than the average processor (2,075 vs 2,483). The average processor scores 2,483 in PassMark single-core.
What it is: A benchmark score that reflects single-core CPU performance.
When it matters: When you care about responsiveness in lighter or older software.
Importance: HIGH
Good value: >3200
Intel Core i7 3770K has a lower PassMark single-core score than the average processor (2,075 vs 2,483). The average processor scores 2,483 in PassMark single-core.2,075 vs 2,483
9.3% lower boost clock
Intel Core i7 3770K has a lower boost clock speed than the average processor (3.9 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 3770K has a lower boost clock speed than the average processor (3.9 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.3.9 GHz vs 4.3 GHz
50.5% lower multi-core score
Intel Core i7 3770K has a lower Geekbench 6 multi-core score than the average processor (2,374 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 3770K has a lower Geekbench 6 multi-core score than the average processor (2,374 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.2,374 vs 4,793

Cache & Architecture

Integrated Graphics

Power & Thermal

Graphic comparison of Intel Core i7 3770K 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 3770K?

High multitasking performance due to 4 cores and 8 threads with Hyper-threading.
Unlocked multiplier allows for relatively easy overclocking (common stable speeds of 4.2-4.5GHz).
Excellent power efficiency for its era with a 77W TDP.
Tangible improvements in QuickSync video encoding/decoding performance.
Improved integrated Intel HD Graphics 4000 (DirectX 11 support) compared to previous generations.
Remarkable longevity; still capable of 1080p gaming and general tasks in modern years when paired with a good GPU.
Backward compatibility with many older LGA 1155 motherboards (Sandy Bridge era).

What customers dislike about Intel Core i7 3770K?

Runs hotter than previous generations (Sandy Bridge) due to the use of TIM instead of solder under the IHS.
The included stock cooler is often cited as inadequate, especially under heavy load or mild overclocking.
Only a marginal performance increase over the previous flagship i7-2600K/2700K.
Overclocking headroom is more limited and temperature-sensitive compared to its predecessors.
Stuck on the aging LGA 1155 platform with no further upgrade path beyond this generation.
Limited to DDR3 memory, which bottlenecks performance in modern high-bandwidth applications.
Initial launch price was considered high for users already owning high-end 2nd Gen CPUs.

Expert reviews

pcper.com

23/04/2012

Intel Core i7-3770K Ivy Bridge LGA1155 Processor Review

The PC Perspective review of the Intel Core i7-3770K "Ivy Bridge" (22nm, 3D Tri-Gate transistors) shows it offers a 10-15% performance boost over the i7-2600K with superior energy efficiency. The chip features updated HD Graphics 4000 (DX11, Quick Sync) and strong multi-threaded performance on the LGA1155 platform, though it operates hotter when overclocked above 1.3V. While...Read more

tweaktown.com

23/04/2012

Intel Core i7 3770k (LGA 1155) Ivy Bridge CPU Review

The TweakTown review identifies the Intel Core i7-3770K as a strong, efficient successor to Sandy Bridge, utilizing the 22nm process to offer 4-core/8-thread performance with 10-18% performance gains in specific tests. While boasting improved efficiency with a 77W TDP and superior memory controller performance, the CPU faces thermal limitations, often running hotter than previous...Read more

bit-tech.net

23/04/2012

Intel Core i7-3770K CPU Review

The bit-tech.net review of the Intel Core i7-3770K highlights the 22nm Ivy Bridge chip as a 77W TDP successor to the Sandy Bridge i7-2600K, featuring 3D tri-gate transistors, a 3.5GHz base clock, and a significantly upgraded HD Graphics 4000 engine. Key advantages include improved power efficiency, superior integrated graphics, and excellent air-cooled overclocking potential...Read more

overclockers.com

23/04/2012

Intel i7 3770K - Ivy Bridge - CPU Review

The Intel i7-3770K "Ivy Bridge" review by Overclockers highlights the transition to a 22nm process, delivering a ~3.8% clock-for-clock performance increase over Sandy Bridge with improved energy efficiency. Key improvements include a 58% boost in video transcoding via HD 4000 graphics, native USB 3.0/PCIe 3.0 support, and significantly lower power consumption, alongside a 18%...Read more

techspot.com

23/04/2012

Ivy Bridge Debuts: Intel Core i7-3770K Review

The TechSpot review of the Intel Core i7-3770K highlights the 22nm Ivy Bridge architecture's shift to 3D Tri-Gate transistors, offering a 3.5GHz base clock with improved efficiency over Sandy Bridge. A key pro is the reduced 77W TDP, providing superior power efficiency alongside a modest 10–15% CPU performance boost, especially in multi-threaded tasks. The integration of HD 4000...Read more

tomshardware.com

23/04/2012

Intel Core i7-3770K Review: A Small Step Up For Ivy Bridge

The Tom’s Hardware review characterizes the Ivy Bridge Core i7-3770K as an evolutionary "tick," utilizing a 22nm process to focus on efficiency and integrated graphics over significant raw CPU performance gains. While offering native PCIe 3.0 and DDR3-1600 support, the chip only delivers a modest 5–15% performance improvement over Sandy Bridge in multi-threaded tasks. Key pros...Read more

aphnetworks.com

27/07/2012

Intel Core i7-3770K Review Are you looking for overclocking guides for this specific chip or modern-day benchmarks to see how it performs in 2026?

The APH Networks review describes the Intel Core i7-3770K as a "brilliant" 22nm Ivy Bridge processor, featuring four cores, eight threads, and a 3.5 GHz base clock, representing the peak of "visibly smart performance" at its launch. Key pros include significant improvements in integrated HD Graphics 4000 (30-40% faster than the previous generation), lower power consumption, and...Read more

cnet.com

24/05/2012

Intel Core i7 3770K review

The CNET review describes the Intel Core i7-3770K as the premier consumer-grade CPU at launch, functioning as an evolutionary "Ivy Bridge" 22nm successor to Sandy Bridge rather than a revolutionary leap. Key improvements include enhanced power efficiency, significantly faster video transcoding via updated QuickSync, and a substantial boost in integrated HD Graphics 4000 performance....Read more

techradar.com

23/04/2012

Intel Core i7 3770K review

The Intel Core i7-3770K introduced the 22nm Ivy Bridge architecture, utilizing 3D Tri-gate transistors to offer impressive, if not revolutionary, performance as a top-tier quad-core chip. TechRadar highlighted its improved HD Graphics 4000, which delivered a substantial, up to 40% performance boost and DirectX 11 support, alongside solid multi-threaded performance. However, the...Read more

hardwarezone.com.sg

23/04/2012

Intel Core i7-3770K - A Performance Analysis

The HardwareZone review of the Intel Core i7-3770K (Ivy Bridge) identifies it as a refined, power-efficient evolution of the Sandy Bridge architecture, utilizing a 22nm process to offer a modest 4% to 8% performance increase over the i7-2700K. While delivering improved performance-per-watt and enhanced HD Graphics 4000 capabilities, the chip's smaller die creates thermal density...Read more

uk.pcmag.com

23/04/2012

Intel Core i7-3770K - Review 2012

The Intel Core i7-3770K "Ivy Bridge" processor, built on a 22nm process, balances high performance with power efficiency using 3D Tri-Gate transistors. As a flagship chip, it offers the advantage of backward compatibility with 6-series motherboards while supporting native USB 3.0 and PCIe 3.0 via 7-series chipsets. Performance-wise, the quad-core, eight-thread processor delivers...Read more

techenclave.com

09/05/2012

Intel i7 3770K Ivy Bridge Performance Review Do you need benchmarks for specific software or gaming titles from this era to help with a retro build?

The TechEnclave review describes the Intel i7-3770K as a balanced "sensible" successor to Sandy Bridge, focusing on improved efficiency and the HD 4000 integrated GPU. Key pros include roughly 11 watts lower power consumption under load, a 61% GPU performance boost, and, for users, improved Quick Sync video encoding, alongside manageable air-cooled overclocks to 4.4–4.5GHz. However,...Read more

servethehome.com

14/05/2012

Intel Core i7-3770K Review: Ivy Bridge Upgrade

The Intel Core i7-3770K review highlights the 22nm Ivy Bridge architecture's focus on improved integrated GPU performance (HD 4000), PCIe 3.0 support, and lower power consumption compared to Sandy Bridge. While delivering a roughly 6% architectural performance gain, the CPU improvements are relatively minor, making it a difficult upgrade for existing high-end Sandy Bridge users. The...Read more

hothardware.com

23/04/2012

Intel Core i7-3770K Ivy Bridge Processor Review

HotHardware’s review of the Intel Core i7-3770K highlights the processor as a refined, power-efficient 22nm transition from Sandy Bridge, utilizing 3D tri-gate transistors for better performance per watt. While raw CPU gains over the previous generation are modest, the 4-core, 8-thread chip offers a 77W TDP and solid improvements in media encoding via updated Quick Sync technology....Read more

extreme.pcgameshardware.de

23/04/2012

Ivy Bridge Review: Core i7-3770K, Core i5-3570K, and Core i5-3550 Put to the Test

Intel’s 22nm Ivy Bridge processors (i7-3770K, i5-3570K, i5-3550) offer a 5-15% performance uplift over Sandy Bridge, improved HD 4000 graphics, and native USB 3.0/PCIe 3.0 support as key pros. A significant con is the switch from solder to thermal paste, causing high operating temperatures and limiting overclocking headroom to around 4.5–4.7 GHz. While highly efficient at stock...Read more

notebookcheck.com

02/05/2013

Intel Core i7-3770K Desktop Processor (Review Summary)

The Intel Core i7-3770K, utilizing the 22nm Ivy Bridge architecture and 3D Transistors, offers a 77W TDP with roughly 10% higher performance than its predecessor, alongside DDR3-1600 and PCIe 3.0 support. It excels in multitasking and offers strong overclocking potential via an unlocked multiplier, though it may have slightly higher idle power consumption than previous generations....Read more

hardwareluxx.de

23/04/2012

Ivy Bridge Review: Intel Core i7-3770K and all i5 models

Intel's Ivy Bridge launch, featuring the Core i7-3770K and various i5 models, introduces 22nm 3D Tri-Gate transistors, reducing the die size to 160mm² while increasing transistor count. This architecture offers a reduced 77W TDP and improved energy efficiency, although it retains compatibility with existing LGA 1155 motherboards. Performance tests indicate a 5-15% CPU speed increase...Read more

computerbase.de

23/04/2012

Intel Ivy Bridge Review: From Core i5-3450 to i7-3770K

Intel's Ivy Bridge architecture, as analyzed by ComputerBase, introduces a 22nm manufacturing process with 3D Tri-Gate transistors, offering significant energy efficiency improvements and native PCIe 3.0 support over Sandy Bridge. Performance tests show a moderate 5-10% CPU increase for the Core i7-3770K, while the integrated Intel HD 4000 GPU provides up to 60% better performance...Read more

tech-review.de

03/06/2012

Intel Core i7 3770K: Ivy Bridge in the TRV Check

The Intel Core i7-3770K (Ivy Bridge) transition to 22nm architecture delivers superior energy efficiency, consuming roughly 25 watts less under load than the Sandy Bridge predecessor, while offering native DirectX 11 support via integrated HD Graphics 4000. While performance gains in synthetic benchmarks are marginal, the processor provides solid improvements in gaming, such as a 10...Read more

au-ja.de

23/04/2012

Intel Core i7-3770K - The fastest 'Ivy Bridge' CPU reviewed

The Intel Core i7-3770K introduces the 22nm Ivy Bridge architecture utilizing 3D Tri-Gate transistors to achieve a smaller die size and 77W TDP, providing a 5% to 15% performance increase over the i7-2600K. Key advantages include improved efficiency, a vastly superior HD Graphics 4000 engine with DirectX 11 support, and native PCI Express 3.0 support. However, the processor suffers...Read more

allround-pc.com

23/04/2012

Review: Intel Core i7-3770K Ivy Bridge

The Allround-PC review highlights that the Intel Core i7-3770K utilizes a 22nm manufacturing process with 3D Tri-Gate transistors, offering improved efficiency with a lower 77W TDP compared to its 95W Sandy Bridge predecessor. It delivers a modest 5–10% CPU performance boost and superior HD Graphics 4000, while introducing native PCIe 3.0 support. Key cons involve higher...Read more

computerwoche.de

23/04/2012

New 22nm Ivy Bridge CPU: Intel Core i7-3770K Review

The Computerwoche review of the Intel Core i7-3770K highlights the 22nm "Ivy Bridge" processor as a significant efficiency-focused "tick" in Intel's roadmap, featuring a 3.5 GHz base clock and 3.9 GHz Turbo Boost. Pros include a 10-15% performance boost over Sandy Bridge, improved energy efficiency with a 77W TDP, and stronger integrated HD Graphics 4000, though cons note only...Read more

cowcotland.com

23/04/2012

Intel Ivy Bridge Core i7-3770K CPU Review

The Intel Core i7-3770K, reviewed by Cowcotland, features a 22nm Ivy Bridge architecture with Tri-Gate transistors, offering a 6% to 15% performance increase over Sandy Bridge and upgraded HD 4000 graphics. It boasts high power efficiency and an aggressive Turbo Boost, though it faces thermal limitations when overclocked and exhibits high idle power consumption. While a solid...Read more

tomshardware.fr

23/04/2012

Intel Core i7-3770K Ivy Bridge Review: A Vintage Year?

The Intel Core i7-3770K (Ivy Bridge) serves as an evolutionary 22nm successor to Sandy Bridge, utilizing 3D Tri-Gate transistors to lower TDP from 95W to 77W while offering 5% to 15% better IPC performance in productivity tasks. Key improvements include the HD Graphics 4000 engine with DX11 support and, for the first time, native PCI Express 3.0 support, making it an excellent...Read more

hardware.fr

23/04/2012

Intel Core i7-3770K and i5-3570K: 22nm Ivy Bridge Review

The Hardware.fr review of the Intel Core i7-3770K and i5-3570K highlights the transition to 22nm "Tri-Gate" (FinFET) technology, which delivers roughly 6% to 10% higher multi-threaded performance than Sandy Bridge while offering superior efficiency. A key improvement is the Intel HD Graphics 4000, which significantly boosts entry-level 3D performance and features an enhanced...Read more

hardzone.es

05/07/2012

AMD vs. Intel: Core i7-3770K and AMD FX-8150 Face Off at 4.6GHz

In a 2012 comparison by HardZone, the Intel Core i7-3770K and AMD FX-8150 were tested at 4.6GHz, with Intel dominating in IPC and gaming performance, though it faced thermal challenges from its thermal interface material. The AMD FX-8150 offered a cheaper, eight-core alternative for multi-threaded tasks, yet struggled with high power consumption, excessive heat, and inferior...Read more

geeknetic.es

23/04/2012

Intel Core i7-3770K: 3rd Generation Core

The Intel Core i7-3770K, a 22nm Ivy Bridge flagship, introduces 3D Tri-Gate transistors, offering a 77W TDP with four cores and eight threads running at 3.5 GHz (3.9 GHz Turbo). Performance advantages include Intel HD Graphics 4000 supporting DirectX 11/OpenCL, native PCIe 3.0 support, and superior efficiency compared to previous generations. While offering improved performance, the...Read more

nexthardware.com

24/04/2012

Intel Core i7 3770K: Ivy Bridge Unveiled | Review

The NextHardware review highlights the Intel Core i7-3770K "Ivy Bridge" processor as a major advancement due to its 22nm process and 3D Tri-Gate transistors, offering superior performance with a lower 77W TDP compared to Sandy Bridge. Key advantages include improved efficiency, higher instructions-per-clock (IPC) performance, integrated Intel HD 4000 graphics, and native USB...Read more

hwlegend.tech

21/05/2012

Intel Core i7-3770K – Ivy Bridge

The HWLegend review details the Intel Core i7-3770K as a 22nm "tick" featuring 3D Tri-Gate transistors, offering a 3.5 GHz base clock and improved 77W TDP over previous Sandy Bridge models. Key pros include the integrated HD Graphics 4000 with DirectX 11 support, native PCIe 3.0, and DDR3-1600 memory, delivering better efficiency and media performance. However, the shift to a...Read more

techzine.nl

23/04/2012

Intel Core i7 3770K (Ivy Bridge) Review

The Intel Core i7-3770K utilizes a 22nm manufacturing process and 3D Tri-Gate transistors to achieve improved energy efficiency, reducing TDP to 77W while offering native PCI-Express 3.0, USB 3.0, and HD Graphics 4000. Performance brings a 5-15% increase over Sandy Bridge in standard benchmarks, with significantly faster video transcoding through updated Quick Sync technology, and...Read more

Video reviews

Best alternatives

AMD Ryzen 5 7500F

Processors

AMD Ryzen 5 7400F

Processors

AMD Ryzen 5 8500G

Processors

Intel Core Ultra 5 225

Processors

AMD Ryzen 5 5500GT

Processors

AMD Ryzen 5 5600GT

Processors

AMD Ryzen 5 8400F

Processors

AMD Ryzen 7 5700

Processors

AMD Ryzen 5 7600

Processors

AMD Ryzen 5 5600X

Processors

Intel Core i3 14100

Processors

Intel Core i5 8600

Processors

Compare Intel Core i7 3770K with other processors

Compare