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AMD Ryzen 9 7900X Review | 78 Data compared

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  • 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

AMD Ryzen 9 7900X review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

8.2

Overall score

What it is: An overall evaluation of the processor's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best processors on the market.

Score components:

90.0%

8.0

Technical Score

10.0%

9.6

User score

Excellent
8.0

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

8.2

Performance

18.0%

8.7

Cache & Architecture

10.0%

8.7

Memory & PCIe

7.0%

3.2

Power & Thermal

4.0%

8.8

Platform

1.0%

7.7

Integrated Graphics

Excellent
9.6

User score

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.

Score components:

70.0%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(2536)

(Reviews last updated: May 2026)

Exceptional
  • 8.6
    Gaming

    Score components:

    30.0%

    8.2

    PassMark single-core benchmark score

    25.0%

    8.6

    Geekbench 6 single-core benchmark score

    20.0%

    9.4

    CPU boost clock speed

    17.0%

    10

    L3 cache

    8.0%

    5.1

    N. of physical cores

  • 7.7
    Video editing

    Score components:

    45.0%

    8.1

    Geekbench 6 multi-core benchmark score

    20.0%

    5.1

    N. of physical cores

    20.0%

    7.6

    CPU threads

    15.0%

    10

    L3 cache

  • amd-ryzen-9-7900x
amd-ryzen-9-7900x

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

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

Technical Score

What it is: An assessment of the processor's technical performance, covering key areas such as processing performance, core configuration, efficiency, platform support, integrated features, and thermal behavior.

When it matters: When you want to compare processors based on technical performance and available features.

Score components:

60.0%

8.2

Performance

18.0%

8.7

Cache & Architecture

10.0%

8.7

Memory & PCIe

7.0%

3.2

Power & Thermal

4.0%

8.8

Platform

1.0%

7.7

Integrated Graphics

8.0
AMD Ryzen 9 7900X has a technical score of 8.01 points, which is higher than that of 95.7% of products in this category.
User score

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.

Score components:

70.0%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(2536)

(Reviews last updated: May 2026)

9.6
AMD Ryzen 9 7900X has a user score of 9.58 points, which is higher than that of 96.7% of products in this category.
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.
10
AMD Ryzen 9 7900X has a popularity of 10 points, which is higher than 88.3% of products in this category.
Ratio quality/price

What it is: An indicator that combines the processor's overall rating with its cost.

When it matters: When you are looking for a processor with a good balance between performance, efficiency, and price.

Score components:

60.0%

8.2

Overall score

40.0%

9.2

Price

8.5
AMD Ryzen 9 7900X has a quality-to-price ratio of 8.5 points, which is higher than 99.4% of products in this category.
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

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: HIGH

desktop
AMD Ryzen 9 7900X belongs to the desktop processor class, which is more advanced than that of 56% and equal to 37.9%.
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

AM5
AMD Ryzen 9 7900X uses the AM5 CPU socket, which is newer than that of 95.7% and equal to that of 2.7%.
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

X870E, X870, B850, B840, X670E, X670, B650E, B650, A620
AMD Ryzen 9 7900X supports X870E, X870, B850, B840, X670E, X670, B650E, B650, A620 chipsets, which is broader compatibility than 91.8% and equal to 3.4%.
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

x86-64
AMD Ryzen 9 7900X uses the x86-64 architecture, which is more advanced than that of 1.7% and equal to that of 98.3%.
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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+

12
AMD Ryzen 9 7900X has 12 CPU cores, which is more than 81.5% and equal to 5.5%.
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+

24
AMD Ryzen 9 7900X offers 24 CPU threads, which is more than 90.3% and equal to 4%.
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

2
AMD Ryzen 9 7900X offers 2 threads per core, which is more than 30.4% and equal to 69.6%.
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

5.6 GHz
AMD Ryzen 9 7900X reaches a boost clock of 5.6 GHz which is higher than that of 98.3% and equal to that of 0.7%.
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

12 x 4.7 GHz
AMD Ryzen 9 7900X has a base clock of 12x4.7 GHz which is equal to that of 100%.
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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

5 nm
AMD Ryzen 9 7900X uses a 5 nm process node, which is more advanced than that of 85.1% and equal to that of 3.2%.
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

TSMC 5 nm
AMD Ryzen 9 7900X is built on the TSMC 5 nm foundry process, which is more advanced than that of 83.7% and equal to that of 3.2%.
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

64 MB
AMD Ryzen 9 7900X has an L3 cache of 64 MB which is larger than that of 94.6% and equal to that of 2.8%.
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

12 MB
AMD Ryzen 9 7900X has an L2 cache of 12 MB which is larger than that of 84.8% and equal to that of 2.7%.
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

768 KB
AMD Ryzen 9 7900X has an L1 cache of 768 KB which is larger than that of 78.2% and equal to that of 3.4%.
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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

DDR5
AMD Ryzen 9 7900X supports DDR DDR5, which is newer than in 66.4% and equal to that of 12.6%.
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

5,200 MHz
AMD Ryzen 9 7900X supports memory speeds up to 5,200 MHz, which is higher than in 72.1% and equal to 7%.
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

DDR5-5200 MHz
AMD Ryzen 9 7900X supports JEDEC memory speeds up to DDR5-5,200 MHz, which is higher than in 74.1% and equal to 5.2%.
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

6,000 MHz
AMD Ryzen 9 7900X supports XMP/EXPO memory speeds up to 6,000 MHz, which is higher than in 97.1% and equal to 0.1%.
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

128 GB
AMD Ryzen 9 7900X supports up to 128 GB of memory, which is more than 61.9% and equal to 21.4%.
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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

yes
AMD Ryzen 9 7900X includes integrated graphics. 87.6% include integrated graphics.
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

AMD Radeon Graphics
AMD Ryzen 9 7900X uses the AMD Radeon Graphics integrated GPU, which is more advanced than that in 87.8% and equal to that in 1.4%.
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

2
AMD Ryzen 9 7900X has 2 GPU execution units, which is fewer than 95.6% and equal to 4.4%.
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

400 MHz
AMD Ryzen 9 7900X has an integrated GPU clock of 400 MHz which is higher than that of 73.3% and equal to that of 8%.
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

H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode), AV1 (HW decode)
AMD Ryzen 9 7900X supports H.264 (HW decode/encode), H.265 (HW decode/encode), VP9 (HW decode), AV1 (HW decode) media codecs, which is broader support than 81.6% and equal to 3.2%.
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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

170 W
AMD Ryzen 9 7900X has a TDP of 170 W which is higher than that of 97% and equal to that of 0.2%.
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

170 W
AMD Ryzen 9 7900X has a base power of 170 W which is higher than that of 96.9% and equal to that of 0.2%.
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

230 W
AMD Ryzen 9 7900X has a boost power of 230 W which is higher than that of 95.4% and equal to that of 0.4%.
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

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

yes
AMD Ryzen 9 7900X supports configurable TDP. 52.9% support configurable TDP.
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AMD Ryzen 9 7900X vs the average processor

  • 4.16x better multi-core performance
    AMD Ryzen 9 7900X has a higher multi-core performance than the average processor (11,572 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

    AMD Ryzen 9 7900X has a higher multi-core performance than the average processor (11,572 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.11,572 vs 2,783
  • 4.87x higher PassMark score
    AMD Ryzen 9 7900X has a higher PassMark benchmark score than the average processor (51,283 vs 10,532.5). The average processor scores 10,532.5 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 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.51,283 vs 10,532.5
  • 3.8x higher multi-core score
    AMD Ryzen 9 7900X has a higher Geekbench 6 multi-core score than the average processor (18,235 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

    AMD Ryzen 9 7900X has a higher Geekbench 6 multi-core score than the average processor (18,235 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.18,235 vs 4,793
  • 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
  • 70.3% better single-core performance
    AMD Ryzen 9 7900X has a higher PassMark single-core score than the average processor (4,229 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

    AMD Ryzen 9 7900X has a higher PassMark single-core score than the average processor (4,229 vs 2,483). The average processor scores 2,483 in PassMark single-core.4,229 vs 2,483
  • 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
  • 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.
    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

    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.64 MB vs 8 MB
  • 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 FP2).
  • 4.16x better multi-core performance
    AMD Ryzen 9 7900X has a higher multi-core performance than the average processor (11,572 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
  • 4.87x higher PassMark score
    AMD Ryzen 9 7900X has a higher PassMark benchmark score than the average processor (51,283 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 3.8x higher multi-core score
    AMD Ryzen 9 7900X has a higher Geekbench 6 multi-core score than the average processor (18,235 vs 4,793). The average processor scores 4,793 in Geekbench 6 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.
  • 70.3% better single-core performance
    AMD Ryzen 9 7900X has a higher PassMark single-core score than the average processor (4,229 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 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.
  • 59.1% higher Cinebench R20 single-core score
    AMD Ryzen 9 7900X has a higher Cinebench R20 single-core score than the average processor (770 vs 484). The average processor scores 484 in Cinebench R20 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.
  • Unlocked for overclocking
    AMD Ryzen 9 7900X has an unlocked multiplier, the average processor does not.
  • 22.3% faster Blender rendering
    AMD Ryzen 9 7900X has a lower Blender BMW27 render time than the average processor (406 vs 331.88). The average processor needs 331.88 for the Blender BMW27 test.
  • 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.
  • 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.
  • More advanced microarchitecture
    AMD Ryzen 9 7900X uses a more advanced microarchitecture than the average processor (Raphael vs Kaby Lake).
  • 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.
  • 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.
  • Flexible PCIe bifurcation
    AMD Ryzen 9 7900X supports more flexible PCIe bifurcation than the average processor (x16, x8/x8, x8/x4/x4, x4/x4/x4/x4 vs x16, x8/x8).
  • 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.

Total
Overall
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal
  • Older TPM support
    AMD Ryzen 9 7900X supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
  • 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.
  • 3.59x higher boost power
    AMD Ryzen 9 7900X has a higher boost power draw than the average processor (230 W vs 64 W). The average processor has a boost power draw of 64 W.
  • 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.
  • 3.59x higher boost power
    AMD Ryzen 9 7900X has a higher boost power draw than the average processor (230 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

    AMD Ryzen 9 7900X has a higher boost power draw than the average processor (230 W vs 64 W). The average processor has a boost power draw of 64 W.230 W vs 64 W
  • 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: MEDIUM

    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
  • 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: HIGH

    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: MEDIUM

    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 2.0 vs PTT 2.0
Total
Platform
Integrated Graphics
Power & Thermal

Graphic comparison of AMD Ryzen 9 7900X and other processors

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Third-party reviews

United Kingdom
amazon
4.7
2536 Reviews

(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

T
tweaktown.com
26/09/2022
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,...Read more

H
hwcooling.net
26/09/2022
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...Read more

T
techspot.com
04/10/2022
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...Read more

W
windowscentral.com
17/10/2022
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...Read more

T
tomshardware.com
19/10/2022
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...Read more

K
kitguru.net
23/11/2022
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...Read more

H
hwbusters.com
20/01/2023
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...Read more

P
pcmag.com
26/04/2023
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...Read more

K
kitguru.net
23/11/2022
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...Read more

T
thefpsreview.com
26/09/2022
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...Read more

T
trustedreviews.com
26/09/2022
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...Read more

V
vividrepairs.co.uk
21/01/2026
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...Read more

P
pcgameshardware.de
08. Oktober 2022
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...Read more

(Translated)Show original
C
computerbase.de
26/09/2022
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...Read more

(Translated)Show original
C
chip.de
26/09/2022
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...Read more

(Translated)Show original
L
lesnumeriques.com
02/11/2022
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...Read more

(Translated)Show original
C
cowcotland.com
26/09/2022
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...Read more

(Translated)Show original
C
clubic.com
18/10/2022
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...Read more

(Translated)Show original
G
gameit.es
04/02/2023
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...Read more

(Translated)Show original
G
geeknetic.es
23 de noviembre de 2022
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...Read more

(Translated)Show original
P
profesionalreview.com
04/10/2022
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...Read more

(Translated)Show original
T
thegamesmachine.it
15/11/2022
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...Read more

(Translated)Show original

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