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AMD Ryzen 9 7900X Review | 78 Data compared

Avg. price in UK: ~£260
Avg. price in US: ~$310
PassMark benchmark result: 51283
N. of physical cores: 12
CPU boost clock speed: 5.6 GHz
CPU socket: AM5
TDP (Thermal design power): 170 W

AMD Ryzen 9 7900X review. Compare 78 technical specifications and user reviews to see how this product ranks in the Processors category and whether it is worth buying.

9.1

Exceptional

9.0

Exceptional

9.6

Exceptional

8.6
Gaming
Score components:
30.0%
?
PassMark single-core benchmark score
25.0%
?
Geekbench 6 single-core benchmark score
20.0%
10
CPU boost clock speed
17.0%
?
L3 cache
8.0%
10
N. of physical cores
8.4
Video editing
Score components:
45.0%
?
Geekbench 6 multi-core benchmark score
20.0%
10
N. of physical cores
20.0%
?
CPU threads
15.0%
?
L3 cache

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Verdict

The AMD Ryzen 9 7900X is a high-performance Zen 4 desktop processor featuring 12 cores, 24 threads, a 4.7 GHz base clock, and a 5.6 GHz max boost frequency. Built on a 5nm process for the AM5 socket, it includes 76MB of total cache (64MB L3), supports DDR5-5200 memory, and provides 28 PCIe 5.0 lanes alongside integrated Radeon graphics. Its primary strengths are exceptional multi-threaded productivity for 4K video editing or rendering and strong single-core gaming performance with future-proof platform longevity. However, it lacks a bundled cooler, has a high 170W TDP that leads to significant heat (up to 95°C) requiring premium cooling, and faces stiff competition from cheaper alternatives that offer similar gaming results.

Technical Specifications of processor AMD Ryzen 9 7900X

Overall score

9.1

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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

8.8

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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: LOW

AMD

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: LOW

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: LOW

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: LOW

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: LOW

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Performance

9.6

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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: LOW

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

8.5

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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: MEDIUM

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: LOW

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: LOW

Good value: >=512 KB

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Memory & PCIe

8.7

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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: LOW

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: LOW

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: LOW

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: LOW

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: LOW

Good value: >=128 GB

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Integrated Graphics

7.7

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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: LOW

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: LOW

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: LOW

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: LOW

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

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Power & Thermal

5.6

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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: LOW

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: LOW

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: LOW

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: LOW

Good value: <=28 s

N/A

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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AMD Ryzen 9 7900X vs the average processor

Why is AMD Ryzen 9 7900X better than the average processor?

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4.85x higher PassMark score
AMD Ryzen 9 7900X has a higher PassMark benchmark score than the average processor (51,283 vs 10,572.5). The average processor scores 10,572.5 in PassMark benchmark.
What it is: A benchmark score that gives a broad idea of overall processor performance.
When it matters: When you want a quick overall performance comparison.
Importance: HIGH
Good value: >19000
AMD Ryzen 9 7900X has a higher PassMark benchmark score than the average processor (51,283 vs 10,572.5). The average processor scores 10,572.5 in PassMark benchmark.51,283 vs 10,572.5
3.78x higher multi-core score
AMD Ryzen 9 7900X has a higher Geekbench 6 multi-core score than the average processor (18,235 vs 4,829). The average processor scores 4,829 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
AMD Ryzen 9 7900X has a higher Geekbench 6 multi-core score than the average processor (18,235 vs 4,829). The average processor scores 4,829 in Geekbench 6 multi-core.18,235 vs 4,829
5.22x better multi-core performance
AMD Ryzen 9 7900X has a higher multi-core performance than the average processor (14,575 vs 2,791). The average processor scores 2,791 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
AMD Ryzen 9 7900X has a higher multi-core performance than the average processor (14,575 vs 2,791). The average processor scores 2,791 in Cinebench R20 multi-core.14,575 vs 2,791
2x higher single-core score
AMD Ryzen 9 7900X has a higher Geekbench 6 single-core score than the average processor (2,944 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
AMD Ryzen 9 7900X has a higher Geekbench 6 single-core score than the average processor (2,944 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.2,944 vs 1,471
69.2% better single-core performance
AMD Ryzen 9 7900X has a higher PassMark single-core score than the average processor (4,229 vs 2,500). The average processor scores 2,500 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
AMD Ryzen 9 7900X has a higher PassMark single-core score than the average processor (4,229 vs 2,500). The average processor scores 2,500 in PassMark single-core.4,229 vs 2,500
6 more CPU cores
AMD Ryzen 9 7900X has more CPU cores than the average processor (12 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+
AMD Ryzen 9 7900X has more CPU cores than the average processor (12 vs 6). The average processor has 6 CPU cores.12 vs 6
30.2% higher boost clock
AMD Ryzen 9 7900X has a higher boost clock speed than the average processor (5.6 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
AMD Ryzen 9 7900X has a higher boost clock speed than the average processor (5.6 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.5.6 GHz vs 4.3 GHz
16 more CPU threads
AMD Ryzen 9 7900X has more CPU threads than the average processor (24 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+
AMD Ryzen 9 7900X has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.24 vs 8
Modern CPU socket
AMD Ryzen 9 7900X uses a more modern CPU socket than the average processor (AM5 vs FP4).
Broader instruction support
AMD Ryzen 9 7900X supports a broader instruction set than the average processor (MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, F16C, FMA3, AES, SHA, AMD-V vs MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, F16C, FMA3, AES, SHA).
Advanced security extensions
AMD Ryzen 9 7900X provides more advanced security extensions than the average processor (AES-NI, SHA, Secure Processor, Shadow Stack, SME, SEV vs AES-NI, NX bit, Secure Processor).
4.85x higher PassMark score
AMD Ryzen 9 7900X has a higher PassMark benchmark score than the average processor (51,283 vs 10,572.5). The average processor scores 10,572.5 in PassMark benchmark.
3.78x higher multi-core score
AMD Ryzen 9 7900X has a higher Geekbench 6 multi-core score than the average processor (18,235 vs 4,829). The average processor scores 4,829 in Geekbench 6 multi-core.
5.22x better multi-core performance
AMD Ryzen 9 7900X has a higher multi-core performance than the average processor (14,575 vs 2,791). The average processor scores 2,791 in Cinebench R20 multi-core.
2x higher single-core score
AMD Ryzen 9 7900X has a higher Geekbench 6 single-core score than the average processor (2,944 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
69.2% better single-core performance
AMD Ryzen 9 7900X has a higher PassMark single-core score than the average processor (4,229 vs 2,500). The average processor scores 2,500 in PassMark single-core.
6 more CPU cores
AMD Ryzen 9 7900X has more CPU cores than the average processor (12 vs 6). The average processor has 6 CPU cores.
30.2% higher boost clock
AMD Ryzen 9 7900X has a higher boost clock speed than the average processor (5.6 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
16 more CPU threads
AMD Ryzen 9 7900X has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.
Higher base clock
AMD Ryzen 9 7900X has a higher base clock than the average processor (12x4.7 GHz vs 4x3.3 GHz).
57.5% higher Cinebench R20 single-core score
AMD Ryzen 9 7900X has a higher Cinebench R20 single-core score than the average processor (770 vs 489). The average processor scores 489 in Cinebench R20 single-core.
Unlocked for overclocking
AMD Ryzen 9 7900X has an unlocked multiplier, the average processor does not. 21.7% of processors have an unlocked multiplier.
19 higher clock multiplier
AMD Ryzen 9 7900X has a higher clock multiplier than the average processor (47 vs 28). The average processor has a clock multiplier of 28.
More advanced microarchitecture
AMD Ryzen 9 7900X uses a more advanced microarchitecture than the average processor (Raphael vs Kaby Lake).
8x larger L3 cache
AMD Ryzen 9 7900X has a higher L3 cache than the average processor (64 MB vs 8 MB). The average processor has L3 cache of 8 MB.
4.8x larger L2 cache
AMD Ryzen 9 7900X has a higher L2 cache than the average processor (12 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
3.11x more L3 per core
AMD Ryzen 9 7900X has more L3 cache per core than the average processor (5.3 MB/core vs 1.714 MB/core). The average processor provides 1.714 MB/core of L3 cache per core.
58.3% smaller process node
AMD Ryzen 9 7900X has a lower process node than the average processor (5 nm vs 12 nm). The average processor uses a process node of 12 nm.
More advanced foundry
AMD Ryzen 9 7900X uses a more advanced foundry process than the average processor (TSMC 5 nm vs Intel 14 nm).
2x more L2 per core
AMD Ryzen 9 7900X has more L2 cache per core than the average processor (1 MB/core vs 0.5 MB/core). The average processor provides 0.5 MB/core of L2 cache per core.
2x larger L1 cache
AMD Ryzen 9 7900X has a higher L1 cache than the average processor (768 KB vs 384 KB). The average processor has L1 cache of 384 KB.
2.65x more transistors
AMD Ryzen 9 7900X has more transistors than the average processor (13.1 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
12 more PCIe lanes
AMD Ryzen 9 7900X has more PCIe lanes than the average processor (28 vs 16). The average processor offers 16 PCIe lanes.
Newer PCIe version
AMD Ryzen 9 7900X supports a newer PCIe version than the average processor (5 vs 3.0).
Supports memory overclocking
AMD Ryzen 9 7900X supports memory overclocking, the average processor does not. 43.6% of processors support memory overclocking.
81.7% higher memory bandwidth
AMD Ryzen 9 7900X has a higher memory bandwidth than the average processor (83.2 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
77.3% higher memory speed
AMD Ryzen 9 7900X has a higher maximum memory speed than the average processor (5,200 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
Newer DDR support
AMD Ryzen 9 7900X supports a newer DDR generation than the average processor (DDR5 vs DDR4).
2x more memory capacity
AMD Ryzen 9 7900X has more maximum memory capacity than the average processor (128 GB vs 64 GB). The average processor supports 64 GB of memory.
Supports ECC memory
AMD Ryzen 9 7900X supports ECC memory, the average processor does not. 32.5% of processors support ECC memory.
Higher JEDEC memory speed
AMD Ryzen 9 7900X has a higher JEDEC memory speed than the average processor (DDR5-5200 MHz vs DDR4-3200 MHz). The average processor supports JEDEC memory speed of DDR4-3200 MHz.
Better integrated GPU
AMD Ryzen 9 7900X uses a better integrated GPU than the average processor (AMD Radeon Graphics vs Intel UHD Graphics 630).
1 more supported displays
AMD Ryzen 9 7900X has more supported displays than the average processor (4 vs 3). The average processor supports 3 displays.
5 °C lower CPU temperature
AMD Ryzen 9 7900X has a lower CPU temperature than the average processor (95 °C vs 100 °C). The average processor runs at a CPU temperature of 100 °C.

Cache & Architecture

Integrated Graphics

Power & Thermal

Why is AMD Ryzen 9 7900X worse than the average processor?

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Older TPM support
AMD Ryzen 9 7900X supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
49.2% larger die size
AMD Ryzen 9 7900X has a higher die size than the average processor (264 mm² vs 177 mm²). The average processor has a die size of 177 mm².
91.7% fewer GPU execution units
AMD Ryzen 9 7900X has fewer GPU execution units than the average processor (2 vs 24). The average processor has 24 GPU execution units.
3.78x higher base power
AMD Ryzen 9 7900X has a higher base power draw than the average processor (170 W vs 45 W). The average processor has a base power draw of 45 W.
3.78x higher TDP
AMD Ryzen 9 7900X has a higher TDP than the average processor (170 W vs 45 W). The average processor has a TDP of 45 W.
5 °C lower TJ Max
AMD Ryzen 9 7900X has a lower TJ Max than the average processor (95 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
3.78x higher base power
AMD Ryzen 9 7900X has a higher base power draw than the average processor (170 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: LOW
Good value: <30 W
AMD Ryzen 9 7900X has a higher base power draw than the average processor (170 W vs 45 W). The average processor has a base power draw of 45 W.170 W vs 45 W
49.2% larger die size
AMD Ryzen 9 7900X has a higher die size than the average processor (264 mm² vs 177 mm²). The average processor has a die size of 177 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
AMD Ryzen 9 7900X has a higher die size than the average processor (264 mm² vs 177 mm²). The average processor has a die size of 177 mm².264 mm² vs 177 mm²
3.78x higher TDP
AMD Ryzen 9 7900X has a higher TDP than the average processor (170 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: LOW
Good value: <30 W
AMD Ryzen 9 7900X has a higher TDP than the average processor (170 W vs 45 W). The average processor has a TDP of 45 W.170 W vs 45 W
5 °C lower TJ Max
AMD Ryzen 9 7900X has a lower TJ Max than the average processor (95 °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
AMD Ryzen 9 7900X has a lower TJ Max than the average processor (95 °C vs 100 °C). The average processor has a TJ Max of 100 °C.95 °C vs 100 °C
91.7% fewer GPU execution units
AMD Ryzen 9 7900X has fewer GPU execution units than the average processor (2 vs 24). The average processor has 24 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: LOW
Good value: >=24
AMD Ryzen 9 7900X has fewer GPU execution units than the average processor (2 vs 24). The average processor has 24 GPU execution units.2 vs 24
Older TPM support
AMD Ryzen 9 7900X supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
What it is: The kind of TPM security support associated with the processor or its platform.
When it matters: When operating-system requirements, device encryption, enterprise security, or platform trust features matter.
Importance: LOW
AMD Ryzen 9 7900X supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).fTPM 2 vs PTT 2

Cache & Architecture

Integrated Graphics

Power & Thermal

Graphic comparison of AMD Ryzen 9 7900X and other processors

Attribute category

Attribute

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Third-party reviews

United Kingdom

(Reviews last updated: May 2026)

What customers like about AMD Ryzen 9 7900X?

Excellent multi-threaded performance, making it a powerhouse for professional content creation, video rendering, and 3D animation
Strong single-core performance and high boost clocks (up to 5.6GHz) that deliver a top-tier gaming experience
Future-proof AM5 platform with support for the latest technologies, including DDR5 memory and PCIe 5.0
Great value for mixed workloads, offering workstation-class performance at a significantly lower price than the flagship 7950X
Support for AVX-512 and AI instruction sets, which benefits specific professional software and emulation
Includes an integrated RDNA 2 GPU, which is useful for basic display output and troubleshooting

What customers dislike about AMD Ryzen 9 7900X?

Runs very hot under heavy loads, often reaching its 95°C target temperature by design, requiring high-end liquid cooling
High power consumption, with peak package power reaching up to 230W during intense multi-core tasks
No stock cooler included in the box, adding to the overall build cost for a necessary third-party solution
Diminishing returns for pure gaming, as cheaper 8-core or X3D models often provide similar or better gaming performance
Platform entry cost is high due to the mandatory requirement for more expensive DDR5 RAM and AM5 motherboards
Slightly awkward market positioning between the more affordable Ryzen 7 models and the significantly more powerful 7950X

Expert reviews

tweaktown.com

26/09/2022

Summary of the review

AMD Ryzen 9 7900X "Zen 4" CPU Review - TweakTown Would you like to compare the performance benchmarks of the 7900X against its successor or the latest...

The TweakTown review identifies the AMD Ryzen 9 7900X as a 12-core, 24-thread "Zen 4" processor offering substantial performance gains over the 5900X via 5nm architecture and 5.6GHz boost clocks. Key pros include exceptional multi-threaded performance, integration of RDNA 2 graphics, and high efficiency. However, the chip requires a new AM5 motherboard, uses expensive DDR5 memory, and operates at high temperatures (95°C) with significant power draw, say the reviewers. The 7900X is characterized as a powerhouse suitable for both gaming and heavy workstation tasks.

hwcooling.net

26/09/2022

Summary of the review

AMD Ryzen 9 7900X test: A BANG of an intergenerational leap

The AMD Ryzen 9 7900X review on HWCooling highlights a significant 5nm Zen 4 architectural shift, delivering high-performance computing with 12 cores, 24 threads, and boost clocks up to 5.6GHz. Key advantages include massive productivity gains over previous generations, especially in multi-threaded tasks, alongside improved gaming performance and the inclusion of integrated RDNA2 graphics. However, the processor operates at high temperatures, targeting a 95°C limit, and requires substantial power, while adoption entails a high "platform tax" due to mandatory, non-backward compatible DDR5 memory and AM5 motherboards.

techspot.com

04/10/2022

Summary of the review

AMD Ryzen 9 7900X vs. Intel Core i9-12900K - TechSpot

The TechSpot review of the 12-core AMD Ryzen 9 7900X highlights its position as a high-performance processor, delivering significant gains over the previous generation in multi-threaded productivity tasks like Blender. While it outperforms the Intel Core i9-12900K in content creation, it struggles with value in gaming, often matching the cheaper Ryzen 5 7600X and 7 7700X, and even facing performance bottlenecks in select games. The platform requires expensive AM5 motherboards and DDR5 memory, paired with high-end cooling to manage the 170W TDP and 95°C thermal target. The review concludes that the 7900X is less compelling than its siblings, providing too little gaming advantage over cheaper alternatives, though it boasts high IPC gains.

windowscentral.com

17/10/2022

Summary of the review

AMD Ryzen 9 7900X and 7950X review - Windows Central

The AMD Ryzen 9 7950X and 7900X represent peak consumer performance, offering exceptional multi-core power for content creation and gaming, with the 16-core 7950X serving as the top-tier workstation option. Built on the Zen 4 architecture and AM5 platform, these chips introduce essential support for DDR5 memory and PCIe 5.0, aiming for long-term socket longevity. While delivering top-tier performance and solid gaming capabilities, the processors require high-end cooling, as they are designed to run hot (95°C) and consume significant power under heavy loads.

tomshardware.com

19/10/2022

Summary of the review

AMD Ryzen 9 7900X Review: Zen 4 Has a Pricing Problem

The AMD Ryzen 9 7900X delivers a substantial 15% increase in gaming performance and up to 30% faster productivity results over the 5900X, driven by Zen 4 architecture, 12 cores, and 5.6 GHz boost clocks. While the CPU supports modern DDR5 and PCIe 5.0, it carries a high platform cost due to required new AM5 motherboards and, for gamers, remains a harder sell against the Ryzen 7 5800X3D and competitive Intel alternatives. Thermally, the chip is designed to run at 95°C under load, demanding heavy-duty cooling, but delivers improved efficiency despite high peak power consumption of over 200W. Key pros include exceptional single- and multi-threaded performance, robust future-proof features, and cooler compatibility with AM4, while cons are centered on high platform entry costs and intense thermal output.

kitguru.net

23/11/2022

Summary of the review

AMD Ryzen 9 7900X CPU Review - KitGuru

The AMD Ryzen 9 7900X is a high-performance 12-core Zen 4 processor that delivers outstanding single-threaded performance and strong productivity results, yet faces stiff competition from the cheaper Intel Core i7-13700K. While offering a future-proof AM5 platform, the 7900X is hindered by high power consumption—hitting 194W—and high operating temperatures. However, the review highlights exceptional efficiency and performance retention when tuned using Eco Mode or Curve Optimiser, mitigating its initial thermal profile.

hwbusters.com

20/01/2023

Summary of the review

AMD Ryzen 9 7900X CPU Review: The Game Changer!

The Hardware Busters review highlights the AMD Ryzen 9 7900X as a 12-core, 24-thread "powerhouse" built on Zen 4 architecture, offering a 13% IPC improvement and 5.6GHz boost clocks for high-end gaming and productivity. It transitions to the AM5 socket with PCIe 5.0 and DDR5 support, while offering compatibility with older AM4 coolers and featuring an integrated RDNA2 GPU for troubleshooting. Key advantages include exceptional performance and support for AVX-512 and EXPO memory profiles. However, the CPU runs hot, targeting 95°C under load, and consumes up to 227W, requiring robust cooling solutions. The review also noted initial AM5 platform instabilities with fast RAM and limited headroom for manual overclocking due to high thermal output.

pcmag.com

26/04/2023

Summary of the review

AMD Ryzen 9 7900X Review - PCMag

The AMD Ryzen 9 7900X is a powerful 12-core, 24-thread processor based on the Zen 4 architecture, offering high-end productivity performance (roughly 90% of the 7950X) for a lower cost, featuring a 4.7GHz base clock and a 5.6GHz boost, alongside modern support for DDR5 and PCIe 5.0. A key pro includes its excellence in content creation, nearly matching the 7950X in workstation tasks, though a significant con is that it is often outperformed in gaming and single-threaded tasks by the similarly priced Intel Core i7-13700K, and requires a mandatory, costly upgrade to the AM5 socket. Another major downside is the thermal management, as the chip is designed to run at 95°C under high loads, necessitating a robust 240mm or larger liquid cooler and drawing significant power (170W TDP), without including a stock cooler. For more details, visit PCMag.

kitguru.net

23/11/2022

Summary of the review

AMD Ryzen 9 7900X CPU Review - KitGuru

The AMD Ryzen 9 7900X is a high-performance 12-core, 24-thread Zen 4 processor delivering stellar productivity and solid gaming performance, featuring significant efficiency gains when utilizing Eco Mode and Curve Optimizer to tune its high stock power draw and temperatures. Despite strong single-threaded performance, the processor faces stiff competition from Intel's 13th Gen lineup and carries a high total platform cost due to the requirement for AM5 motherboards and DDR5 memory. While a powerful option, the 7900X is held back by high stock operating temperatures, lack of a bundled cooler, and a competitive price gap against Intel alternatives.

thefpsreview.com

26/09/2022

Summary of the review

AMD Ryzen 9 7900X CPU Review

The AMD Ryzen 9 7900X, utilizing the 5nm Zen 4 architecture and AM5 platform, offers substantial productivity gains, including up to 41% faster rendering in Blender compared to its predecessor. While providing significant IPC improvements and high clock speeds, the processor operates at high temperatures (up to 95°C) and requires expensive DDR5 memory, which are notable cons regarding total platform cost and cooling requirements. Gaming performance is strong, with significant 1080p improvements, although the chip sometimes falls slightly behind the Intel Core i9-12900K, and becomes GPU-bound at 4K resolutions. For the full, in-depth analysis, read the review at The FPS Review. Copy

trustedreviews.com

26/09/2022

Summary of the review

AMD Ryzen 9 7900X Review - Trusted Reviews

The AMD Ryzen 9 7900X is a 12-core, 24-thread Zen 4 processor delivering significant performance gains, reaching 5.6GHz boost clocks and supporting DDR5/PCIe 5.0 for future-proofing. While it excels in multi-threaded tasks, beating the Intel i9-12900K in creative workloads, it requires a new AM5 motherboard, which increases the total cost of ownership. While gaming performance is strong, the processor is considered overkill for pure gaming compared to cheaper alternatives in the series. The processor runs hot, hitting temperatures around 95°C and demanding high-end cooling solutions. High energy consumption (216W under load) and the necessary investment in specialized cooling are key downsides. Despite these thermal challenges, it remains a highly competitive chip for content creators and professionals. For more details, visit Trusted Reviews. Copy

vividrepairs.co.uk

21/01/2026

Summary of the review

AMD Ryzen 9 7900X Review UK (2026) - Benchmarked & Rated Would you like a summary of the gaming or productivity benchmarks from these reviews?

The Vivid Repairs review highlights the AMD Ryzen 9 7900X as a versatile, high-performance 12-core "workhorse" designed for content creators and heavy multitasking, earning a 9.5/10 for productivity. The processor, which supports the future-proof AM5 platform, delivers exceptional workstation performance for tasks like 3D modeling while remaining capable in gaming, scoring 8.5/10 in that category. Key strengths include strong 1% low gaming performance and the inclusion of integrated graphics, though potential buyers must factor in the need for premium cooling to manage high thermals and the total platform cost of DDR5 and AM5 motherboards. the full, detailed review, visit Vivid Repairs. Copy

pcgameshardware.de

08. Oktober 2022

Summary of the review

AMD Ryzen 9 7900X Review: The Zen 4 Gap-Filler with No Real Competition

The AMD Ryzen 9 7900X, based on the Zen 4 architecture, offers a significant, over 30% increase in multi-threaded performance compared to the 5900X, making it an excellent choice for productivity, content creation, and high-end gaming. The platform boasts modern features like DDR5 memory and PCIe 5.0, though it requires a new AM5 motherboard and high-end, 240mm/280mm AIO cooling to manage its 95°C thermal target, increasing the overall cost of ownership. While the chip faces tough competition from Intel's Core i7-13700K and is positioned between the cheaper 8-core 7700X and the faster 16-core 7950X, it delivers superior efficiency in Eco Mode, which maintains high performance while significantly reducing the 230W peak power draw.

computerbase.de

26/09/2022

Summary of the review

AMD Ryzen 7000 Review: Testing the Speed of the 7950X and 7700X

The ComputerBase review of the AMD Ryzen 7000 series highlights a significant generational leap, with the 7950X and 7700X utilizing the new Zen 4 architecture, TSMC’s 5nm process, and AM5 platform support for DDR5 and PCIe 5.0. The CPUs provide massive performance gains—up to 45% faster in workstation tasks—and feature a new integrated GPU (iGPU). While offering top-tier performance and improved efficiency in "Eco Mode," the review notes disadvantages, including high power consumption (up to 230W PPT) and 95°C target temperatures. Furthermore, the transition to the AM5 platform requires expensive motherboards and memory, raising the initial cost of ownership.

chip.de

26/09/2022

Summary of the review

AMD Ryzen 9 7900X Review", "AMD Ryzen 9 7900X Tested

The AMD Ryzen 9 7900X is a high-end "Zen 4" processor that provides exceptional multi-threaded performance for tasks like 3D rendering and 4K video editing, bolstered by an integrated RDNA 2 GPU. It offers strong gaming capability with high boost clocks, though it requires expensive DDR5 memory and new AM5 motherboards, increasing the total system cost. A significant drawback is the high operating temperature, often reaching 95°C, necessitating robust cooling. Pros Outstanding multi-core and single-core performance.Future-ready platform with PCIe 5.0 and DDR5 support.Integrated GPU for basic display functionality. Cons High power consumption and intense thermal output.High platform cost for new motherboard and memory.No cooler included in the box. Copy

lesnumeriques.com

02/11/2022

Summary of the review

AMD Ryzen 9 7900X Review: A CPU Built for Gaming and Creativity

The AMD Ryzen 9 7900X is a high-performance 12-core/24-thread Zen 4 processor that excels in productivity, boasting exceptional versatility for tasks like 4K video editing and 3D rendering. It offers impressive multi-core performance improvements over previous generations, with a 4.7 GHz base clock and a 5.6 GHz boost, making it a powerful "workhorse". Key pros highlighted include the "Eco Mode," which significantly improves power efficiency and thermal performance without sacrificing much raw power. However, the chip runs very hot at 95°C under load, requiring high-end cooling solutions. Cons include the high cost of entry due to mandatory upgrades to the AM5 platform and DDR5 memory. Furthermore, for pure gaming, it often fails to justify the added expense compared to lower-tier Zen 4 options, according to the review.

cowcotland.com

26/09/2022

Summary of the review

AMD Ryzen 5 7600X and Ryzen 9 7900X Review: Does Zen 4 Take the Lead?

The Cowcotland review highlights the AMD Ryzen 5 7600X and 7900X as a major shift to the Zen 4 architecture and AM5 platform, offering significant performance gains through improved IPC, doubled L2 cache, and AVX-512 support. The 7600X shines as a high-end gaming chip, while the 7900X delivers strong multi-threaded performance, even beating the previous 16-core flagship in benchmarks. While praised for performance, the processors operate at high temperatures, often reaching 95°C, necessitating robust cooling, and the platform requires expensive DDR5 memory. Copy

clubic.com

18/10/2022

Summary of the review

AMD Ryzen 9 7900X Review: A 'Wingman' that makes Zen 4 shine even brighter

The AMD Ryzen 9 7900X is characterized as a high-performance 12-core, 24-thread "second in command" within the Zen 4 lineup, featuring doubled L2 cache (1 MB per core) for improved IPC. Clubic highlights the processor's exceptional multi-threaded performance in rendering and video encoding, as well as its strong gaming capabilities and 28 PCIe 5.0 lanes. Key advantages identified include high energy efficiency when limiting the power to 125W and out-of-the-box support for DDR5 EXPO profiles. The inclusion of a basic Navi 2 iGPU for troubleshooting is also noted as a positive feature. Cons primarily relate to the 170W+ TDP requiring heavy cooling and the high total cost of ownership due to required AM5 motherboards and DDR5 memory. The review expresses concern over high power consumption, although performance-per-dollar remains competitive. Copy

gameit.es

04/02/2023

Summary of the review

AMD Ryzen 9 7900X: Full Review

The AMD Ryzen 9 7900X is a 12-core, 24-thread Zen 4 processor that delivers "brutal" performance, significantly outpacing the previous generation and competing with top-tier CPUs in both single and multi-threaded tasks. It is positioned as a powerhouse for content creation and high-end workstations, supporting the new AM5 platform, DDR5 memory, and PCIe 5.0 for improved future-proofing. However, the chip requires high-end liquid cooling due to its 95°C thermal limit and necessitates a costly platform upgrade, making it less ideal for pure gaming, where cheaper alternatives provide similar performance. For the full, original review, visit Gameit.es.

geeknetic.es

23 de noviembre de 2022

Summary of the review

AMD Ryzen 9 7900X Review [Full Analysis]

The AMD Ryzen 9 7900X, a 12-core, 24-thread Zen 4 processor (5nm), offers exceptional multi-threaded performance for tasks like 4K video editing and 3D rendering, operating at up to 5.6 GHz. Pros include high-frequency stability, built-in RDNA 2 graphics, and platform future-proofing with DDR5 and PCIe 5.0 on the AM5 socket. However, significant cons include high power consumption (up to 230W) and demanding thermal requirements that necessitate top-tier cooling, as the chip is designed to run at 95°C. Furthermore, the high overall cost of the AM5 platform and lack of a stock cooler makes it a substantial investment compared to other gaming-focused options.

profesionalreview.com

04/10/2022

Summary of the review

AMD Ryzen 9 7900X Review (Complete Analysis)", "AMD Ryzen 9 7900X Full Review and Analysis

The AMD Ryzen 9 7900X, analyzed by Profesional Review, is a high-performance 12-core, 24-thread "Zen 4" processor utilizing the new AM5 platform, featuring substantial base (4.7 GHz) and boost (5.6 GHz) clocks. It introduces DDR5 and PCIe 5.0 support for future-proofing, delivering exceptional multi-threaded productivity for rendering and content creation. While serving as a potent "workhorse," the review notes significant heat generation, with the chip hitting 95∘C95 raised to the composed with power C95∘C under load and demanding robust cooling, alongside a high platform transition cost. Pros include stellar performance, integrated RDNA 2 graphics, and cooler compatibility with AM4, while cons center on high power usage, high operating temperatures, and lack of a boxed cooler. Copy

thegamesmachine.it

15/11/2022

Summary of the review

AMD Ryzen 9 7900X Review - The Games Machine

The AMD Ryzen 9 7900X, based on the Zen 4 architecture and 5nm process, offers exceptional multi-core performance for productivity, featuring 12 cores and a 5.6 GHz boost clock that challenges previous flagships. While offering strong gaming capabilities with integrated RDNA2 graphics, the CPU is better suited for workstation tasks than purely for gaming, where it faces stiff competition from within its own family. Major drawbacks include the high total cost of ownership due to the required AM5 platform, DDR5 memory, and high thermal output (95°C under load), demanding significant cooling solutions.

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