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AMD Ryzen 9 9900x3d Review | 78 Data compared

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  • Avg. price in UK: ~£460
  • Avg. price in US: ~$570
  • PassMark benchmark result: 56248
  • N. of physical cores: 12
  • CPU boost clock speed: 5.5 GHz

AMD Ryzen 9 9900x3d review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

8.4

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%

8.4

Technical Score

10.0%

?

User score

Excellent
8.4

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%

8.4

Performance

18.0%

9.0

Cache & Architecture

10.0%

9.2

Memory & PCIe

7.0%

5.0

Power & Thermal

4.0%

9.0

Platform

1.0%

7.9

Integrated Graphics

Excellent
?

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%

?

User reviews

30.0%

?

Popularity

  • 9.1
    Gaming

    Score components:

    30.0%

    9.2

    PassMark single-core benchmark score

    25.0%

    9.7

    Geekbench 6 single-core benchmark score

    20.0%

    9.1

    CPU boost clock speed

    17.0%

    10

    L3 cache

    8.0%

    5.1

    N. of physical cores

  • 8.0
    Video editing

    Score components:

    45.0%

    8.9

    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

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Best prices in UK

    N/A~ £460

Best rankings

?

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 9900X3D is a high-performance desktop processor based on the Zen 5 architecture, featuring 12 cores, 24 threads, and a 120W TDP. It operates at a base clock of 4.4 GHz with a maximum boost speed of up to 5.5 GHz and utilizes 2nd-Gen 3D V-Cache technology to provide a massive 140MB of total cache (128MB L3), significantly reducing latency for high-end gaming and data-intensive tasks. Built on a 4nm process for the AM5 platform, it supports PCIe 5.0 and DDR5 memory, offering a balance of elite-tier gaming power and multi-threaded productivity. Main pros include exceptional 1080p and 1440p gaming performance, improved power efficiency compared to competitors, and strong multitasking capabilities for creative professionals. However, its main cons include a high MSRP that places it in a difficult pricing position between the Ryzen 7 9800X3D and Ryzen 9 9950X3D, as well as the inherent latency challenges of its dual-CCD design where only one chiplet benefits from the stacked 3D V-Cache.

Technical Specifications of processor AMD Ryzen 9 9900x3d

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%

?

Performance

18.0%

?

Cache & Architecture

10.0%

?

Memory & PCIe

7.0%

?

Power & Thermal

4.0%

?

Platform

1.0%

?

Integrated Graphics

8.4
AMD Ryzen 9 9900x3d has a technical score of 8.39 points, which is higher than that of 98% 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%

0.0

User reviews

30.0%

1.0

Popularity

?
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.
1.0
AMD Ryzen 9 9900x3d has a popularity of 1 points, which is higher than 0% 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%

8.4

Overall score

40.0%

8.1

Price

8.3
AMD Ryzen 9 9900x3d has a quality-to-price ratio of 8.3 points, which is higher than 98.1% 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 9900x3d belongs to the desktop processor class, which is more advanced than that of 56% of processors and equal to that of 37.9% of processors.
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 9900x3d uses the AM5 CPU socket, which is newer than that of 95.7% of processors and equal to that of 2.7% of processors.
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 9900x3d supports X870E, X870, B850, B840, X670E, X670, B650E, B650, A620 chipsets, which is broader compatibility than 91.8% of processors and equal to that of 3.4% of processors.
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 9900x3d uses the x86-64 architecture, which is more advanced than that of 1.7% of processors and equal to that of 98.3% of processors.
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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 9900x3d has 12 CPU cores, which is more than 81.5% of processors and equal to 5.5% of processors.
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 9900x3d offers 24 CPU threads, which is more than 90.3% of processors and equal to 4% of processors.
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 9900x3d offers 2 threads per core, which is more than 30.4% of processors and equal to 69.6% of processors.
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

5.5 GHz
AMD Ryzen 9 9900x3d reaches a boost clock of 5.5 GHz which is higher than that of 97.6% of processors and equal to that of 0.7% of processors.
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 4.4 GHz
AMD Ryzen 9 9900x3d has a base clock of 12x4.4 GHz which is equal to that of 100% of processors.
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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

4 nm
AMD Ryzen 9 9900x3d uses a 4 nm process node, which is more advanced than that of 88.4% of processors and equal to that of 7.5% of processors.
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 4 nm
AMD Ryzen 9 9900x3d is built on the TSMC 4 nm foundry process, which is more advanced than that of 87% of processors and equal to that of 7.5% of processors.
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

128 MB
AMD Ryzen 9 9900x3d has an L3 cache of 128 MB which is larger than that of 97.9% of processors and equal to that of 1.4% of processors.
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 9900x3d has an L2 cache of 12 MB which is larger than that of 84.8% of processors and equal to that of 2.7% of processors.
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

960 KB
AMD Ryzen 9 9900x3d has an L1 cache of 960 KB which is larger than that of 85.3% of processors and equal to that of 0.8% of processors.
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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 9900x3d supports DDR DDR5, which is newer than that of 66.4% of processors and equal to that of 12.6% of processors.
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

5,600 MHz
AMD Ryzen 9 9900x3d supports memory speeds up to 5600 MHz, which is higher than that of 79.8% of processors and equal to 4% of processors.
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

DDR5-5600 MHz
AMD Ryzen 9 9900x3d supports JEDEC memory speeds up to DDR5-5600 MHz, which is higher than that of 80.3% of processors and equal to 5.1% of processors.
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

192 GB
AMD Ryzen 9 9900x3d supports up to 192 GB of memory, which is more than 83.3% of processors and equal to 6% of processors.
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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 9900x3d includes integrated graphics. 87.6% of processors 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 9900x3d uses the AMD Radeon Graphics integrated GPU, which is more advanced than that in 87.8% of processors and equal to that in 1.4% of processors.
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 9900x3d has 2 GPU execution units, which is fewer than 95.6% of processors and equal to 4.4% of processors.
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 9900x3d has an integrated GPU clock of 400 MHz which is higher than that of 73.3% of processors and equal to that of 8% of processors.
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 9900x3d 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% of processors and equal to 3.2% of processors.
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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

120 W
AMD Ryzen 9 9900x3d has a TDP of 120 W which is higher than that of 92.3% of processors and equal to that of 0.4% of processors.
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

120 W
AMD Ryzen 9 9900x3d has a base power of 120 W which is higher than that of 92.4% of processors and equal to that of 0.4% of processors.
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

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 9900x3d supports configurable TDP. 52.9% of processors support configurable TDP.
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AMD Ryzen 9 9900x3d vs the average processor

  • 4.2x higher multi-core score
    AMD Ryzen 9 9900x3d has a higher Geekbench 6 multi-core score than the average processor (20,134 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 9900x3d has a higher Geekbench 6 multi-core score than the average processor (20,134 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.20,134 vs 4,793
  • 5.34x higher PassMark score
    AMD Ryzen 9 9900x3d has a higher PassMark benchmark score than the average processor (56,248 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 9900x3d has a higher PassMark benchmark score than the average processor (56,248 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.56,248 vs 10,532.5
  • 2.23x higher single-core score
    AMD Ryzen 9 9900x3d has a higher Geekbench 6 single-core score than the average processor (3,286 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 9900x3d has a higher Geekbench 6 single-core score than the average processor (3,286 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.3,286 vs 1,471
  • 87.1% better single-core performance
    AMD Ryzen 9 9900x3d has a higher PassMark single-core score than the average processor (4,646 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 9900x3d has a higher PassMark single-core score than the average processor (4,646 vs 2,483). The average processor scores 2,483 in PassMark single-core.4,646 vs 2,483
  • 16x larger L3 cache
    AMD Ryzen 9 9900x3d has a higher L3 cache than the average processor (128 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 9900x3d has a higher L3 cache than the average processor (128 MB vs 8 MB). The average processor has L3 cache of 8 MB.128 MB vs 8 MB
  • 27.9% higher boost clock
    AMD Ryzen 9 9900x3d has a higher boost clock speed than the average processor (5.5 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 9900x3d has a higher boost clock speed than the average processor (5.5 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.5.5 GHz vs 4.3 GHz
  • 16 more CPU threads
    AMD Ryzen 9 9900x3d 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 9900x3d has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.24 vs 8
  • More advanced microarchitecture
    AMD Ryzen 9 9900x3d uses a more advanced microarchitecture than the average processor (Granite Ridge vs Kaby Lake).
    What it is: The internal core-design codename used for this processor generation.
    When it matters: When you are comparing CPUs at a deeper design level and want to identify the exact architecture behind marketing names.

    Importance: LOW

    AMD Ryzen 9 9900x3d uses a more advanced microarchitecture than the average processor (Granite Ridge vs Kaby Lake).Granite Ridge vs Kaby Lake
  • Modern CPU socket
    AMD Ryzen 9 9900x3d uses a more modern CPU socket than the average processor (AM5 vs FP2).
  • 5 year/s newer release date
    AMD Ryzen 9 9900x3d has a newer release date than the average processor (2,025 vs 2,020).
  • Includes crypto acceleration
    AMD Ryzen 9 9900x3d includes crypto acceleration, the average processor does not.
  • 5.34x higher PassMark score
    AMD Ryzen 9 9900x3d has a higher PassMark benchmark score than the average processor (56,248 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 4.2x higher multi-core score
    AMD Ryzen 9 9900x3d has a higher Geekbench 6 multi-core score than the average processor (20,134 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 2.23x higher single-core score
    AMD Ryzen 9 9900x3d has a higher Geekbench 6 single-core score than the average processor (3,286 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 87.1% better single-core performance
    AMD Ryzen 9 9900x3d has a higher PassMark single-core score than the average processor (4,646 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 27.9% higher boost clock
    AMD Ryzen 9 9900x3d has a higher boost clock speed than the average processor (5.5 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 16 more CPU threads
    AMD Ryzen 9 9900x3d has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.
  • 6 more CPU cores
    AMD Ryzen 9 9900x3d has more CPU cores than the average processor (12 vs 6). The average processor has 6 CPU cores.
  • Unlocked for overclocking
    AMD Ryzen 9 9900x3d has an unlocked multiplier, the average processor does not.
  • 16 higher clock multiplier
    AMD Ryzen 9 9900x3d has a higher clock multiplier than the average processor (44 vs 28). The average processor has a clock multiplier of 28.
  • 16x larger L3 cache
    AMD Ryzen 9 9900x3d has a higher L3 cache than the average processor (128 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • More advanced microarchitecture
    AMD Ryzen 9 9900x3d uses a more advanced microarchitecture than the average processor (Granite Ridge vs Kaby Lake).
  • 4.8x larger L2 cache
    AMD Ryzen 9 9900x3d 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.
  • 66.7% smaller process node
    AMD Ryzen 9 9900x3d has a lower process node than the average processor (4 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • More advanced foundry
    AMD Ryzen 9 9900x3d uses a more advanced foundry process than the average processor (TSMC 4 nm vs Intel 14 nm).
  • 2.5x larger L1 cache
    AMD Ryzen 9 9900x3d has a higher L1 cache than the average processor (960 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 2x more L2 per core
    AMD Ryzen 9 9900x3d 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.
  • 3.36x more transistors
    AMD Ryzen 9 9900x3d has more transistors than the average processor (16.6 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
  • 12 more PCIe lanes
    AMD Ryzen 9 9900x3d has more PCIe lanes than the average processor (28 vs 16). The average processor offers 16 PCIe lanes.
  • Newer PCIe version
    AMD Ryzen 9 9900x3d supports a newer PCIe version than the average processor (5 vs 3.0).
  • 3x more memory capacity
    AMD Ryzen 9 9900x3d has more maximum memory capacity than the average processor (192 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 95.6% higher memory bandwidth
    AMD Ryzen 9 9900x3d has a higher memory bandwidth than the average processor (89.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • Supports memory overclocking
    AMD Ryzen 9 9900x3d supports memory overclocking, the average processor does not.
  • 90.9% higher memory speed
    AMD Ryzen 9 9900x3d has a higher maximum memory speed than the average processor (5,600 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • Newer DDR support
    AMD Ryzen 9 9900x3d supports a newer DDR generation than the average processor (DDR5 vs DDR4).
  • Supports ECC memory
    AMD Ryzen 9 9900x3d supports ECC memory, the average processor does not.
  • Better integrated GPU
    AMD Ryzen 9 9900x3d uses a better integrated GPU than the average processor (AMD Radeon Graphics vs Intel UHD Graphics 630).
  • 1 more supported displays
    AMD Ryzen 9 9900x3d 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 9900x3d 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 9900x3d 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 9900x3d has fewer GPU execution units than the average processor (2 vs 24). The average processor has 24 GPU execution units.
  • 2.67x higher base power
    AMD Ryzen 9 9900x3d has a higher base power draw than the average processor (120 W vs 45 W). The average processor has a base power draw of 45 W.
  • 2.67x higher TDP
    AMD Ryzen 9 9900x3d has a higher TDP than the average processor (120 W vs 45 W). The average processor has a TDP of 45 W.
  • 5 °C lower TJ Max
    AMD Ryzen 9 9900x3d has a lower TJ Max than the average processor (95 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
  • 2.67x higher base power
    AMD Ryzen 9 9900x3d has a higher base power draw than the average processor (120 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 9900x3d has a higher base power draw than the average processor (120 W vs 45 W). The average processor has a base power draw of 45 W.120 W vs 45 W
  • 2.67x higher TDP
    AMD Ryzen 9 9900x3d has a higher TDP than the average processor (120 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 9900x3d has a higher TDP than the average processor (120 W vs 45 W). The average processor has a TDP of 45 W.120 W vs 45 W
  • 5 °C lower TJ Max
    AMD Ryzen 9 9900x3d 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 9900x3d 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
  • 84% more expensive
    AMD Ryzen 9 9900x3d is more expensive than the average processor (£460 vs £250).
    AMD Ryzen 9 9900x3d is more expensive than the average processor (£460 vs £250).£460 vs £250
  • 91.7% fewer GPU execution units
    AMD Ryzen 9 9900x3d 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 9900x3d 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 9900x3d 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 9900x3d supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).fTPM 2.0 vs PTT 2.0
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Third-party reviews

What customers like about AMD Ryzen 9 9900x3d?

  • Excellent all-rounder for users who need both high-end gaming and strong multi-threaded productivity performance.
  • Noticeable performance uplift over the standard Ryzen 9 9900X in cache-sensitive technical and AI workloads.
  • Strong power efficiency metrics, particularly in professional applications like Blender.
  • Improved CCD scheduling and chipset drivers compared to previous-gen 7000X3D models.
  • Maintains competitive gaming frame rates, often exceeding Intel's flagship i9-14900K.

What customers dislike about AMD Ryzen 9 9900x3d?

  • Poor value proposition; critics noted the $599 MSRP is too close to the superior 16-core 9950X3D.
  • Dual-CCD '6+6' core configuration can lead to lower gaming performance compared to the single-CCD 8-core 9800X3D.
  • Suffers from high idle power draw compared to competing Intel chips.
  • Niche positioning makes it difficult to recommend over the cheaper 9800X3D (for gaming) or 9950X3D (for productivity).
  • Marginal or no performance gains in some standard content creation tasks like Adobe Lightroom and Cinebench.

Expert reviews

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tomshardware.com
09/04/2025
AMD Ryzen 9 9900X3D Review: 3D V-Cache's Middle Child

The Tom's Hardware review of the AMD Ryzen 9 9900X3D highlights the chip as a potent 12-core gaming processor that struggles to justify its $600 MSRP, positioning it as an awkwardly placed middle child between the better-value 9800X3D and the more powerful 9950X3D. While it offers top-tier gaming performance with its 3D V-Cache, its dual-die design means it can actually be outpaced...Read more

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cpubenchmark.net
29/03/2026
AMD Ryzen 9 9900X3D - CPU Benchmarks Would you like to see a comparison of the 9900X3D's gaming performance against the 9800X3D or 9950X3D? Copy

The AMD Ryzen 9 9900X3D is a 12-core, 24-thread Zen 5 processor utilizing 2nd Gen 3D V-Cache technology to bridge the gap between pure gaming and workstation performance. Operating at a base 4.4 GHz with 5.5 GHz boost, it is designed for users needing both high frame rates and multi-threaded capabilities. Key advantages include superior gaming performance—roughly 18% faster than the...Read more

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tomshardware.com
09/04/2025
AMD Ryzen 9 9900X3D Gaming Benchmarks

The AMD Ryzen 9 9900X3D, a 12-core Zen 5 processor with 3D V-Cache, delivers elite gaming performance, outpacing Intel's Core Ultra 9 285K by 28% and the 14900K by 18% at 1080p. While offering excellent power efficiency in productivity tasks, its dual-CCD design limits full V-Cache access to only six cores, and it faces stiff competition from the 8-core 9800X3D and 16-core 9950X3D....Read more

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tomshardware.com
09/04/2025
AMD Ryzen 9 9900X3D Productivity Benchmarks

The AMD Ryzen 9 9900X3D is a 12-core Zen 5 processor that balances 3D V-Cache gaming performance with multi-threaded productivity. Pros include exceptional gaming performance—18% faster than the Core i9-14900K and 28% faster than the Core Ultra 9 285K at 1080p—and a 19% boost in heavily threaded tasks over its predecessor. However, the dual-chiplet design causes the chip to...Read more

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pugetsystems.com
14/03/2025
AMD Ryzen 9 9950X3D and 9900X3D Content Creation Review

The Puget Systems review of the AMD Ryzen 9 9950X3D and 9900X3D highlights these Zen 5 processors as effective, "no-compromise" solutions that bridge the gap between high-end gaming and professional content creation. Unlike previous generations, the 9000X3D series maintains performance parity with or exceeds non-3D counterparts in most creative tasks, featuring improved thermal...Read more

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phoronix.com
17/03/2025
AMD Ryzen 9 9900X3D Linux Performance Review

The AMD Ryzen 9 9900X3D (12-core/24-thread) offers a 25% performance improvement over its predecessor with 140MB of total cache and a 120W TDP, positioning it as a fast but awkwardly priced option in the Zen 5 lineup. Pros include superior performance in cache-sensitive Linux workloads like OpenFOAM CFD and AI inference, alongside excellent power efficiency. However, the $599 MSRP...Read more

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kitguru.net
11/03/2025
AMD Ryzen 9 9900X3D Review - KitGuru

Leo Waldock’s review of the AMD Ryzen 9 9900X3D highlights a 12-core "Zen 5" processor utilizing 2nd Gen 3D V-Cache to achieve up to 5.5 GHz boost clocks, acting as a versatile chip for both gaming and productivity. While offering excellent multi-tasking and a roughly 14.5% IPC uplift over the 7000-series, its performance is often overshadowed by the 8-core 9800X3D for gaming and...Read more

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pausehardware.com
16/03/2026
Ryzen 9 9900X3D Review: The Perfect Balance Between Power and Efficiency?

The AMD Ryzen 9 9900X3D acts as a balanced 12-core, 24-thread processor, utilizing an asymmetrical 3D V-Cache design to combine high-frequency productivity with strong gaming performance. According to the Pause Hardware review, this 120W TDP chip excels in gaming by minimizing latency while offering improved thermal management for better overclocking, making it a capable...Read more

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profesionalreview.com
21/01/2026
AMD Ryzen 9 9900X3D Review (Full Analysis)

The AMD Ryzen 9 9900X3D, a 12-core/24-thread Zen 5 processor with 2nd Gen 3D V-Cache, operates at 4.4 GHz base and 5.5 GHz boost on the AM5 socket. It offers an average 8.4% gaming improvement over the 9900X at 1080p, though it can trail the 8-core 9800X3D in some games due to its dual-CCD design, while excelling in productivity tasks like rendering. Pros include exceptional power...Read more

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geeknetic.es
22/05/2025
AMD Ryzen 9 9900X3D Review - Geeknetic

The AMD Ryzen 9 9900X3D is a 12-core, 24-thread Zen 5 processor featuring a dual-chiplet design that combines 3D V-Cache with high clock speeds (4.4 GHz base/5.5 GHz boost) within a 120W TDP. It offers superior gaming performance over competitors like the Core Ultra 9 285K and strong multi-threaded productivity. While pros include high power efficiency and balanced performance, cons...Read more

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tweakers.net
11/03/2025
AMD Ryzen 9 9900X3D and 9950X3D Review - Finally Gaming and Working Without Compromise

The Tweakers review of the AMD Ryzen 9 9900X3D and 9950X3D hails them as the first dual-CCD chips to bridge the gap between high-end gaming and heavy productivity, maintaining high clock speeds alongside 3D V-Cache. The 16-core 9950X3D matches the 9800X3D in gaming while leading in multi-threaded tasks, with improved driver handling that removes previous latency issues. Key...Read more

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