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AMD Ryzen Threadripper Pro 3975WX Review | 78 Data compared

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  • Avg. price in UK: ~£1,860
  • Avg. price in US: ~$1,400
  • PassMark benchmark result: 62279
  • N. of physical cores: 32
  • CPU boost clock speed: 4.2 GHz

AMD Ryzen Threadripper Pro 3975WX review. Compare 78 technical specifications and user reviews to see how it ranks among processors and if it is worth buying.

7.3

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%

7.3

Technical Score

10.0%

7.0

User score

Very good
7.3

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%

7.5

Performance

18.0%

7.6

Cache & Architecture

10.0%

8.2

Memory & PCIe

7.0%

3.4

Power & Thermal

4.0%

8.9

Platform

1.0%

3.4

Integrated Graphics

Very good
7.0

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%

8.4

User reviews

30.0%

3.6

Popularity

User score:
United Kingdom
amazon
4.2
(35)

(Reviews last updated: May 2026)

Very good
  • 6.1
    Gaming

    Score components:

    30.0%

    4.5

    PassMark single-core benchmark score

    25.0%

    4.6

    Geekbench 6 single-core benchmark score

    20.0%

    5.2

    CPU boost clock speed

    17.0%

    10

    L3 cache

    8.0%

    10

    N. of physical cores

  • 8.5
    Video editing

    Score components:

    45.0%

    6.7

    Geekbench 6 multi-core benchmark score

    20.0%

    10

    N. of physical cores

    20.0%

    10

    CPU threads

    15.0%

    10

    L3 cache

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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 Threadripper Pro 3975WX is a high-end workstation processor built on the 7nm Zen 2 architecture, featuring 32 cores and 64 threads with a 3.5 GHz base clock and up to a 4.2 GHz boost frequency. Designed for the sWRX8 socket, it excels in professional workloads like 3D rendering and data compiling by offering 128 PCIe 4.0 lanes, 128MB of L3 cache, and eight-channel DDR4-3200 memory support for up to 2TB of ECC RAM. Main pros include its massive multi-threaded performance and unrivaled I/O bandwidth for expansion. Notable cons include its high 280W TDP requiring robust cooling, the lack of an unlocked multiplier for overclocking, and a high entry cost compared to mainstream desktop platforms.

Technical Specifications of processor AMD Ryzen Threadripper Pro 3975WX

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%

7.5

Performance

18.0%

7.6

Cache & Architecture

10.0%

8.2

Memory & PCIe

7.0%

3.4

Power & Thermal

4.0%

8.9

Platform

1.0%

3.4

Integrated Graphics

7.3
AMD Ryzen Threadripper Pro 3975WX has a technical score of 7.29 points, which is higher than that of 89.7% 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%

8.4

User reviews

30.0%

3.6

Popularity

User score:
United Kingdom
amazon
4.2
(35)

(Reviews last updated: May 2026)

7.0
AMD Ryzen Threadripper Pro 3975WX has a user score of 6.96 points, which is lower than that of 95.3% 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.
3.6
AMD Ryzen Threadripper Pro 3975WX has a popularity of 3.6 points, which is higher than 79.6% 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%

7.3

Overall score

40.0%

1.0

Price

5.4
AMD Ryzen Threadripper Pro 3975WX has a quality-to-price ratio of 5.4 points, which is lower than 88.4% 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

workstation
AMD Ryzen Threadripper Pro 3975WX belongs to the workstation processor class, which is more advanced than that of 95.1% of processors and equal to that of 4.9% 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

sWRX8
AMD Ryzen Threadripper Pro 3975WX uses the sWRX8 CPU socket, which is newer than that of 93.6% of processors and equal to that of 0.6% 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

WRX80
AMD Ryzen Threadripper Pro 3975WX supports WRX80 chipsets, which is broader compatibility than 97.8% of processors and equal to that of 0.7% 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 Threadripper Pro 3975WX 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+

32
AMD Ryzen Threadripper Pro 3975WX has 32 CPU cores, which is more than 98.7% of processors and equal to 0.6% 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+

64
AMD Ryzen Threadripper Pro 3975WX offers 64 CPU threads, which is more than 98.8% of processors and equal to 0.5% 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 Threadripper Pro 3975WX 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

4.2 GHz
AMD Ryzen Threadripper Pro 3975WX reaches a boost clock of 4.2 GHz which is lower than that of 51.9% of processors and equal to that of 4.3% 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

32 x 3.5 GHz
AMD Ryzen Threadripper Pro 3975WX has a base clock of 32x3.5 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

7 nm
AMD Ryzen Threadripper Pro 3975WX uses a 7 nm process node, which is more advanced than that of 71.5% of processors and equal to that of 10.9% 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 7 nm
AMD Ryzen Threadripper Pro 3975WX is built on the TSMC 7 nm foundry process, which is more advanced than that of 56.7% of processors and equal to that of 9.4% 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 Threadripper Pro 3975WX 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

16 MB
AMD Ryzen Threadripper Pro 3975WX has an L2 cache of 16 MB which is larger than that of 89.8% 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

2048 KB
AMD Ryzen Threadripper Pro 3975WX has an L1 cache of 2,048 KB which is larger than that of 96% of processors and equal to that of 0.6% 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

DDR4
AMD Ryzen Threadripper Pro 3975WX supports DDR DDR4, which is newer than that of 26.3% of processors and equal to that of 31.7% 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

3,200 MHz
AMD Ryzen Threadripper Pro 3975WX supports memory speeds up to 3,200 MHz, which is higher than that of 51.5% of processors and equal to 8.3% 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

DDR4-3200 MHz
AMD Ryzen Threadripper Pro 3975WX supports JEDEC memory speeds up to DDR4-3,200 MHz, which is higher than that of 51.1% of processors and equal to 8.4% 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

2048 GB
AMD Ryzen Threadripper Pro 3975WX supports up to 2,048 GB of memory, which is more than 98.4% of processors and equal to 1.7% 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

no
AMD Ryzen Threadripper Pro 3975WX does not include 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

N/A
Integrated GPU execution units
What it is: The number of execution units available in the integrated graphics part of the processor.
When it matters: When you plan to rely on built-in graphics and want a better sense of its light gaming, display, or media capability.

Importance: MEDIUM

Good value: >=24

N/A
Integrated GPU base frequency
What it is: The base operating frequency of the integrated GPU.
When it matters: When integrated graphics performance matters to you.

Importance: MEDIUM

Good value: >=350 MHz

?
Integrated media encoders/decoders
What it is: The hardware media formats the processor can encode or decode directly.
When it matters: When you stream, edit video, or rely on hardware media acceleration.

Importance: LOW

N/A
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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

280 W
AMD Ryzen Threadripper Pro 3975WX has a TDP of 280 W which is higher than that of 97.8% of processors and equal to that of 0.8% 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

280 W
AMD Ryzen Threadripper Pro 3975WX has a base power of 280 W which is higher than that of 97.8% of processors and equal to that of 0.8% 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

no
AMD Ryzen Threadripper Pro 3975WX does not support configurable TDP. 52.9% support configurable TDP.
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AMD Ryzen Threadripper Pro 3975WX vs the average processor

  • 26 more CPU cores
    AMD Ryzen Threadripper Pro 3975WX has more CPU cores than the average processor (32 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 Threadripper Pro 3975WX has more CPU cores than the average processor (32 vs 6). The average processor has 6 CPU cores.32 vs 6
  • 5.91x higher PassMark score
    AMD Ryzen Threadripper Pro 3975WX has a higher PassMark benchmark score than the average processor (62,279 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 Threadripper Pro 3975WX has a higher PassMark benchmark score than the average processor (62,279 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.62,279 vs 10,532.5
  • 6.02x better multi-core performance
    AMD Ryzen Threadripper Pro 3975WX has a higher multi-core performance than the average processor (16,740 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 Threadripper Pro 3975WX has a higher multi-core performance than the average processor (16,740 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.16,740 vs 2,783
  • 56 more CPU threads
    AMD Ryzen Threadripper Pro 3975WX has more CPU threads than the average processor (64 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 Threadripper Pro 3975WX has more CPU threads than the average processor (64 vs 8). The average processor has 8 CPU threads.64 vs 8
  • 3.1x higher multi-core score
    AMD Ryzen Threadripper Pro 3975WX has a higher Geekbench 6 multi-core score than the average processor (14,850 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 Threadripper Pro 3975WX has a higher Geekbench 6 multi-core score than the average processor (14,850 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.14,850 vs 4,793
  • 16x larger L3 cache
    AMD Ryzen Threadripper Pro 3975WX 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 Threadripper Pro 3975WX 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
  • 6.4x larger L2 cache
    AMD Ryzen Threadripper Pro 3975WX has a higher L2 cache than the average processor (16 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
    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

    AMD Ryzen Threadripper Pro 3975WX has a higher L2 cache than the average processor (16 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.16 MB vs 2.5 MB
  • 112 more PCIe lanes
    AMD Ryzen Threadripper Pro 3975WX has more PCIe lanes than the average processor (128 vs 16). The average processor offers 16 PCIe lanes.
    What it is: The number of PCIe lanes provided directly by the processor.
    When it matters: When you connect fast GPUs, SSDs, or expansion cards.

    Importance: HIGH

    Good value: >=20

    AMD Ryzen Threadripper Pro 3975WX has more PCIe lanes than the average processor (128 vs 16). The average processor offers 16 PCIe lanes.128 vs 16
  • Modern CPU socket
    AMD Ryzen Threadripper Pro 3975WX uses a more modern CPU socket than the average processor (sWRX8 vs FP2).
  • Higher-end processor class
    AMD Ryzen Threadripper Pro 3975WX belongs to a higher-end processor class than the average processor (workstation vs mobile).
  • 26 more CPU cores
    AMD Ryzen Threadripper Pro 3975WX has more CPU cores than the average processor (32 vs 6). The average processor has 6 CPU cores.
  • 5.91x higher PassMark score
    AMD Ryzen Threadripper Pro 3975WX has a higher PassMark benchmark score than the average processor (62,279 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 6.02x better multi-core performance
    AMD Ryzen Threadripper Pro 3975WX has a higher multi-core performance than the average processor (16,740 vs 2,783). The average processor scores 2,783 in Cinebench R20 multi-core.
  • 56 more CPU threads
    AMD Ryzen Threadripper Pro 3975WX has more CPU threads than the average processor (64 vs 8). The average processor has 8 CPU threads.
  • 3.1x higher multi-core score
    AMD Ryzen Threadripper Pro 3975WX has a higher Geekbench 6 multi-core score than the average processor (14,850 vs 4,793). The average processor scores 4,793 in Geekbench 6 multi-core.
  • 10.5% higher single-core score
    AMD Ryzen Threadripper Pro 3975WX has a higher Geekbench 6 single-core score than the average processor (1,626 vs 1,471). The average processor scores 1,471 in Geekbench 6 single-core.
  • 6.8% better single-core performance
    AMD Ryzen Threadripper Pro 3975WX has a higher PassMark single-core score than the average processor (2,652 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 16x larger L3 cache
    AMD Ryzen Threadripper Pro 3975WX has a higher L3 cache than the average processor (128 MB vs 8 MB). The average processor has L3 cache of 8 MB.
  • 6.4x larger L2 cache
    AMD Ryzen Threadripper Pro 3975WX has a higher L2 cache than the average processor (16 MB vs 2.5 MB). The average processor has L2 cache of 2.5 MB.
  • 2.33x more L3 per core
    AMD Ryzen Threadripper Pro 3975WX has more L3 cache per core than the average processor (4 MB/core vs 1,714 MB/core). The average processor provides 1,714 MB/core of L3 cache per core.
  • 5.33x larger L1 cache
    AMD Ryzen Threadripper Pro 3975WX has a higher L1 cache than the average processor (2,048 KB vs 384 KB). The average processor has L1 cache of 384 KB.
  • 41.7% smaller process node
    AMD Ryzen Threadripper Pro 3975WX has a lower process node than the average processor (7 nm vs 12 nm). The average processor uses a process node of 12 nm.
  • 3.07x more transistors
    AMD Ryzen Threadripper Pro 3975WX has more transistors than the average processor (15.2 billion vs 4.95 billion). The average processor has 4.95 billion transistors.
  • More advanced foundry
    AMD Ryzen Threadripper Pro 3975WX uses a more advanced foundry process than the average processor (TSMC 7 nm vs Intel 14 nm).
  • 112 more PCIe lanes
    AMD Ryzen Threadripper Pro 3975WX has more PCIe lanes than the average processor (128 vs 16). The average processor offers 16 PCIe lanes.
  • 32x more memory capacity
    AMD Ryzen Threadripper Pro 3975WX has more maximum memory capacity than the average processor (2,048 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 4.47x higher memory bandwidth
    AMD Ryzen Threadripper Pro 3975WX has a higher memory bandwidth than the average processor (204.8 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • Newer PCIe version
    AMD Ryzen Threadripper Pro 3975WX supports a newer PCIe version than the average processor (4 vs 3.0).
  • Supports ECC memory
    AMD Ryzen Threadripper Pro 3975WX supports ECC memory, the average processor does not.
  • 5 °C lower CPU temperature
    AMD Ryzen Threadripper Pro 3975WX 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
Power & Thermal
  • Older TPM support
    AMD Ryzen Threadripper Pro 3975WX supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
  • 2.3% lower boost clock
    AMD Ryzen Threadripper Pro 3975WX has a lower boost clock speed than the average processor (4.2 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • Less advanced microarchitecture
    AMD Ryzen Threadripper Pro 3975WX uses a less advanced microarchitecture than the average processor (Castle Peak vs Kaby Lake).
  • 6 fewer memory channels
    AMD Ryzen Threadripper Pro 3975WX has fewer memory channels than the average processor (8 vs 2). The average processor supports 2 memory channels.
  • Limited PCIe bifurcation
    AMD Ryzen Threadripper Pro 3975WX supports less flexible PCIe bifurcation than the average processor (x4/x4/x4/x4 vs x16, x8/x8).
  • No integrated graphics
    AMD Ryzen Threadripper Pro 3975WX does not include integrated graphics, the average processor does.
  • 6.22x higher base power
    AMD Ryzen Threadripper Pro 3975WX has a higher base power draw than the average processor (280 W vs 45 W). The average processor has a base power draw of 45 W.
  • 6.22x higher TDP
    AMD Ryzen Threadripper Pro 3975WX has a higher TDP than the average processor (280 W vs 45 W). The average processor has a TDP of 45 W.
  • 10 °C lower TJ Max
    AMD Ryzen Threadripper Pro 3975WX has a lower TJ Max than the average processor (90 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
  • No configurable TDP
    AMD Ryzen Threadripper Pro 3975WX does not support configurable TDP, the average processor does.
  • 6.22x higher base power
    AMD Ryzen Threadripper Pro 3975WX has a higher base power draw than the average processor (280 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 Threadripper Pro 3975WX has a higher base power draw than the average processor (280 W vs 45 W). The average processor has a base power draw of 45 W.280 W vs 45 W
  • Less advanced microarchitecture
    AMD Ryzen Threadripper Pro 3975WX uses a less advanced microarchitecture than the average processor (Castle Peak 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 Threadripper Pro 3975WX uses a less advanced microarchitecture than the average processor (Castle Peak vs Kaby Lake).Castle Peak vs Kaby Lake
  • 6.22x higher TDP
    AMD Ryzen Threadripper Pro 3975WX has a higher TDP than the average processor (280 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 Threadripper Pro 3975WX has a higher TDP than the average processor (280 W vs 45 W). The average processor has a TDP of 45 W.280 W vs 45 W
  • 10 °C lower TJ Max
    AMD Ryzen Threadripper Pro 3975WX has a lower TJ Max than the average processor (90 °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 Threadripper Pro 3975WX has a lower TJ Max than the average processor (90 °C vs 100 °C). The average processor has a TJ Max of 100 °C.90 °C vs 100 °C
  • No configurable TDP
    AMD Ryzen Threadripper Pro 3975WX does not support configurable TDP, the average processor does.
    What it is: Allows the processor to run in alternate power modes instead of being fixed to one default TDP target.
    When it matters: When you want more control over heat, noise, and power draw in compact systems, quieter builds, or thermally limited machines.

    Importance: LOW

    AMD Ryzen Threadripper Pro 3975WX does not support configurable TDP, the average processor does.
  • 7.44x more expensive
    AMD Ryzen Threadripper Pro 3975WX is more expensive than the average processor (£1,860 vs £250).
    AMD Ryzen Threadripper Pro 3975WX is more expensive than the average processor (£1,860 vs £250).£1,860 vs £250
  • No integrated graphics
    AMD Ryzen Threadripper Pro 3975WX does not include integrated graphics, the average processor does.
    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

    AMD Ryzen Threadripper Pro 3975WX does not include integrated graphics, the average processor does.
  • 18.3% worse value for money
    AMD Ryzen Threadripper Pro 3975WX has worse value for money than the average processor (5.38 vs 6,367).
    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.
    AMD Ryzen Threadripper Pro 3975WX has worse value for money than the average processor (5.38 vs 6,367).5.38 vs 6.37
Total
Overall
Platform
Performance
Cache & Architecture
Memory & PCIe
Integrated Graphics
Power & Thermal

Graphic comparison of AMD Ryzen Threadripper Pro 3975WX and other processors

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Third-party reviews

United Kingdom
amazon
4.2
35 Reviews

(Reviews last updated: May 2026)

What customers like about AMD Ryzen Threadripper Pro 3975WX?

  • Exceptional multi-core performance for rendering, 3D modeling, and data compiling
  • Massive connectivity with 128 PCIe 4.0 lanes for multi-GPU and high-speed storage setups
  • Support for 8-channel ECC RAM and up to 2TB of total memory
  • Balanced performance-to-cost ratio within the Threadripper Pro lineup compared to higher-core models
  • Professional-grade features like IPMI for out-of-band management and enhanced security
  • Effective thermal management when paired with high-quality air or liquid cooling

What customers dislike about AMD Ryzen Threadripper Pro 3975WX?

  • High total cost of ownership, including expensive WRX80 motherboards and high MSRP
  • Significant power consumption with a 280W TDP, requiring robust cooling and power solutions
  • Locked multiplier prevents traditional overclocking
  • Not optimized for gaming; performance may be lower than cheaper consumer CPUs in single-threaded tasks
  • Requires professional-grade RDIMM/LRDIMM memory which can have higher latency
  • Cooler is not included in the box, adding to the initial setup cost

Expert reviews

O
openbenchmarking.org
Continuous
Phoronix Test Suite - AMD Ryzen Threadripper PRO 3975WX 32-Cores

The AMD Ryzen Threadripper PRO 3975WX is a 32-core Zen 2 workstation processor that ranks in the 74th percentile on OpenBenchmarking.org, showing dominant performance in multi-threaded tasks compared to consumer chips. Key advantages include 128 PCIe Gen 4 lanes and 8-channel ECC memory support, making it an ideal, balanced, and capable workstation platform for heavy workloads....Read more

B
browser.geekbench.com
Continuous
AMD Ryzen Threadripper PRO 3975WX Benchmarks - Geekbench Browser

The AMD Ryzen Threadripper PRO 3975WX is a 32-core, 64-thread workstation processor based on the 7nm Zen 2 "Castle Peak" architecture, offering immense multi-threaded performance for professional rendering and simulation tasks. Key advantages include 128 PCIe Gen 4 lanes, 8-channel memory support up to 2TB, and sustained high clock speeds under heavy loads. Despite utilizing an...Read more

C
cpubenchmark.net
October 5, 2025 (last update)
PassMark Software - AMD Ryzen Threadripper PRO 3975WX CPU Benchmarks

The AMD Ryzen Threadripper PRO 3975WX is a 7nm Zen 2, 32-core/64-thread workstation processor featuring 128 PCIe 4.0 lanes and 8-channel memory support up to 2TB ECC DDR4. It excels in multi-threaded tasks like 3D rendering and 8K editing, acting as a competitive single-socket alternative to Intel Xeon configurations. Key pros include massive memory capacity and industry-leading...Read more

P
pugetsystems.com
24/02/2021
Unreal Engine - AMD Ryzen Threadripper PRO 3000 Series CPU Performance

The AMD Ryzen Threadripper PRO 3000 Series excels in Unreal Engine workflows, offering roughly 9% faster source code and shader compilation than the standard Threadripper 3990WX due to its eight memory channels. While memory-heavy tasks benefit, the CPU-bound operations such as packaging and lighting builds show minimal performance gains over non-Pro models. The platform supports up...Read more

P
pugetsystems.com
19/02/2021
Adobe Premiere Pro - AMD Ryzen Threadripper PRO 3000 Series CPU Performance

According to a Puget Systems review, AMD Ryzen Threadripper PRO 3000 Series processors deliver superior performance in Adobe Premiere Pro, outperforming non-PRO counterparts by 8-10% and Intel's Xeon W-3200 by up to 35%. A key advantage includes significant gains in live playback performance, crucial for professional editing workflows. The platform also boasts workstation-grade...Read more

S
servethehome.com
16/05/2021
AMD Ryzen Threadripper Pro 3975WX 32-Core Review

The ServeTheHome review characterizes the AMD Ryzen Threadripper Pro 3975WX as a 32-core "Workstation EPYC" (WEPYC) that bridges the gap between high-end desktop and server-grade stability, positioning it as the most balanced 3000-series Pro SKU. It is designed to replace dual-Intel Xeon workstations, offering 128 PCIe Gen 4 lanes and 8-channel memory support. Key pros include...Read more

H
hardwaredealz.com
14/07/2020
AMD Ryzen Threadripper PRO 3975WX - Technical Specifications & Review Overview

The AMD Ryzen Threadripper PRO 3975WX is a 32-core, 64-thread workstation processor based on 7nm "Zen 2" architecture, specifically designed to bridge the gap between high-end desktops and enterprise-grade servers. It supports 8-channel ECC DDR4 memory and 128 PCIe 4.0 lanes, making it ideal for workstation tasks like 8K video rendering and heavy 3D modeling. The platform features...Read more

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X
xataka.com
14/07/2020
AMD Ryzen Threadripper PRO challenges Intel Xeon: up to 64 cores and 2 TB of RAM

The AMD Ryzen Threadripper PRO 3995WX challenges Intel Xeon dominance, offering 64 cores, 128 threads, and 8-channel DDR4-3200 ECC memory support up to 2TB. Key advantages include superior multi-threaded performance for 8K rendering and simulations, alongside 128 PCIe 4.0 lanes for high-speed I/O. The platform's drawbacks include high costs for both processors and WRX80...Read more

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H
hwupgrade.it
06/07/2021
Lenovo ThinkStation P620: A High-End Workstation with Ryzen Threadripper PRO CPU

The Lenovo ThinkStation P620, powered by AMD Ryzen Threadripper PRO, is a landmark single-socket workstation offering up to 64 cores, 128 PCIe 4.0 lanes, and 8-channel ECC memory, enabling it to outperform many dual-socket systems in tasks like 3D rendering and large dataset analysis. The system features a highly service-friendly tool-less chassis, built-in 10GbE networking, and is...Read more

(Translated)Show original
C
cpubenchmark.net
29/03/2026
AMD Ryzen Threadripper PRO 3975WX - CPU Benchmarks (Italy/Global)

The AMD Ryzen Threadripper PRO 3975WX is a 7nm, 32-core/64-thread workstation processor built on the Zen 2 "Castle Peak" architecture, featuring 128 PCIe Gen 4 lanes and 8-channel DDR4 memory support for heavy workloads. It provides superior performance for rendering and scientific simulation, with a PassMark score of around 62,276. The processor's primary benefits include massive...Read more

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T
tweakers.net
21/06/2022
AMD Ryzen Threadripper PRO 3975WX: news, deals, and specifications Tweakers

The AMD Ryzen Threadripper PRO 3975WX is a 32-core, 64-thread workstation processor based on 7nm Zen 2 architecture, offering high-performance capabilities for rendering and simulation. It features 128 PCIe 4.0 lanes and 8-channel ECC DDR4 memory support, providing significant advantages in I/O and bandwidth for professional applications. With a 280W TDP, the processor is...Read more

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N
notebookcheck.nl
11/11/2023
Dell Precision 7875 High-End Workstation Review: AMD Ryzen Threadripper PRO 7995WX with 96 Cores and Nvidia RTX 6000 (Includes comparison benchmarks f...

The Dell Precision 7875 is a high-end workstation designed for intense, multi-threaded workloads, featuring up to a 96-core AMD Ryzen Threadripper PRO 7995WX and dual NVIDIA RTX 6000 Ada Generation GPUs. It boasts exceptional performance, notably in Cinebench R23, alongside a remarkably quiet and cool operation due to efficient thermal design. The system supports up to 2TB of ECC...Read more

(Translated)Show original

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