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AMD Ryzen Threadripper Pro 9945WX Review | 78 Data compared

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  • Avg. price in UK: ~£1,060
  • Avg. price in US: ~$1,400
  • PassMark benchmark result: 56125
  • N. of physical cores: 12
  • CPU boost clock speed: 5.4 GHz

AMD Ryzen Threadripper Pro 9945WX 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%

8.2

Technical Score

10.0%

?

User score

Excellent
8.2

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%

8.3

Performance

18.0%

9.1

Cache & Architecture

10.0%

9.4

Memory & PCIe

7.0%

3.4

Power & Thermal

4.0%

9.3

Platform

1.0%

2.8

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

  • 8.8
    Gaming

    Score components:

    30.0%

    9.0

    PassMark single-core benchmark score

    25.0%

    9.0

    Geekbench 6 single-core benchmark score

    20.0%

    8.8

    CPU boost clock speed

    17.0%

    10

    L3 cache

    8.0%

    5.1

    N. of physical cores

  • 8.1
    Video editing

    Score components:

    45.0%

    9.0

    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

  • No image
No image

Best prices in UK

    N/A~ £1,060

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 Threadripper PRO 9945WX is a high-performance workstation processor based on the 4nm Zen 5 "Shimada Peak" architecture, featuring 12 cores and 24 threads with a 4.7 GHz base clock and up to 5.4 GHz boost. Designed for the sTR5 socket, it offers 64MB of L3 cache, a substantial 350W TDP, and supports up to 2TB of 8-channel DDR5-6400 ECC RDIMM memory along with 128 usable PCIe 5.0 lanes. Its primary strengths include massive I/O expansion for multi-GPU setups, high memory bandwidth, and professional-grade security through AMD PRO technologies, making it ideal for intensive AI and rendering workloads. However, notable drawbacks include its extreme power consumption requiring high-end cooling solutions, the absence of integrated graphics, and limited availability as an OEM-focused tray product.

Technical Specifications of processor AMD Ryzen Threadripper Pro 9945WX

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

8.2
AMD Ryzen Threadripper Pro 9945WX has a technical score of 8.21 points, which is higher than that of 97% 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 Threadripper Pro 9945WX 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%

8.2

Overall score

40.0%

4.9

Price

7.2
AMD Ryzen Threadripper Pro 9945WX has a quality-to-price ratio of 7.2 points, which is higher than 77% 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 9945WX 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.
desktop workstation
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

sTR5
AMD Ryzen Threadripper Pro 9945WX uses the sTR5 CPU socket, which is newer than that of 94.3% of processors and equal to that of 1.4% 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

WRX90, TRX50
AMD Ryzen Threadripper Pro 9945WX supports WRX90, TRX50 chipsets, which is broader compatibility than 99% of processors and equal to that of 1% 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 9945WX 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 Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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

5.4 GHz
AMD Ryzen Threadripper Pro 9945WX reaches a boost clock of 5.4 GHz which is higher than that of 94.9% of processors and equal to that of 2.6% 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 4.7 GHz
AMD Ryzen Threadripper Pro 9945WX has a base clock of 12x4.7 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 Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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

64 MB
AMD Ryzen Threadripper Pro 9945WX has an L3 cache of 64 MB which is larger than that of 94.6% of processors and equal to that of 2.8% 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 Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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

6,400 MHz
AMD Ryzen Threadripper Pro 9945WX supports memory speeds up to 6400 MHz, which is higher than that of 83.9% of processors and equal to 8.1% 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

DDR5-6400 MHz
AMD Ryzen Threadripper Pro 9945WX supports JEDEC memory speeds up to DDR5-6400 MHz, which is higher than that of 88.5% of processors and equal to 2.4% 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

6,400 MHz
AMD Ryzen Threadripper Pro 9945WX supports XMP/EXPO memory speeds up to 6400 MHz, which is higher than that of 97.3% of processors and equal to 2% of processors.
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 9945WX supports up to 2048 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 9945WX does not include 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

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

N/A
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

350 W
AMD Ryzen Threadripper Pro 9945WX has a TDP of 350 W which is higher than that of 98.7% of processors and equal to that of 1.3% 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

350 W
AMD Ryzen Threadripper Pro 9945WX has a base power of 350 W which is higher than that of 98.7% of processors and equal to that of 1.3% 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 9945WX does not support configurable TDP. 52.9% of processors support configurable TDP.
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AMD Ryzen Threadripper Pro 9945WX vs the average processor

  • 5.33x higher PassMark score
    AMD Ryzen Threadripper Pro 9945WX has a higher PassMark benchmark score than the average processor (56,125 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 9945WX has a higher PassMark benchmark score than the average processor (56,125 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.56,125 vs 10,532.5
  • 83.9% better single-core performance
    AMD Ryzen Threadripper Pro 9945WX has a higher PassMark single-core score than the average processor (4,566 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 Threadripper Pro 9945WX has a higher PassMark single-core score than the average processor (4,566 vs 2,483). The average processor scores 2,483 in PassMark single-core.4,566 vs 2,483
  • 8x larger L3 cache
    AMD Ryzen Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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
  • 25.6% higher boost clock
    AMD Ryzen Threadripper Pro 9945WX has a higher boost clock speed than the average processor (5.4 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 Threadripper Pro 9945WX has a higher boost clock speed than the average processor (5.4 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.5.4 GHz vs 4.3 GHz
  • 16 more CPU threads
    AMD Ryzen Threadripper Pro 9945WX 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 Threadripper Pro 9945WX has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.24 vs 8
  • 132 more PCIe lanes
    AMD Ryzen Threadripper Pro 9945WX has more PCIe lanes than the average processor (148 vs 16). The average processor offers 16 PCIe lanes.
    144 usable 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 9945WX has more PCIe lanes than the average processor (148 vs 16). The average processor offers 16 PCIe lanes.148 vs 16
  • 4.8x larger L2 cache
    AMD Ryzen Threadripper Pro 9945WX 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.
    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 9945WX 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.12 MB vs 2.5 MB
  • More advanced microarchitecture
    AMD Ryzen Threadripper Pro 9945WX uses a more advanced microarchitecture than the average processor (Shimada 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 9945WX uses a more advanced microarchitecture than the average processor (Shimada Peak vs Kaby Lake).Shimada Peak vs Kaby Lake
  • Modern CPU socket
    AMD Ryzen Threadripper Pro 9945WX uses a more modern CPU socket than the average processor (sTR5 vs FP2).
  • 5 year/s newer release date
    AMD Ryzen Threadripper Pro 9945WX has a newer release date than the average processor (2,025 vs 2,020).
  • Higher-end processor class
    AMD Ryzen Threadripper Pro 9945WX belongs to a higher-end processor class than the average processor (workstation vs mobile).
  • 5.33x higher PassMark score
    AMD Ryzen Threadripper Pro 9945WX has a higher PassMark benchmark score than the average processor (56,125 vs 10,532.5). The average processor scores 10,532.5 in PassMark benchmark.
  • 83.9% better single-core performance
    AMD Ryzen Threadripper Pro 9945WX has a higher PassMark single-core score than the average processor (4,566 vs 2,483). The average processor scores 2,483 in PassMark single-core.
  • 25.6% higher boost clock
    AMD Ryzen Threadripper Pro 9945WX has a higher boost clock speed than the average processor (5.4 GHz vs 4.3 GHz). The average processor reaches boost clock speed of 4.3 GHz.
  • 16 more CPU threads
    AMD Ryzen Threadripper Pro 9945WX has more CPU threads than the average processor (24 vs 8). The average processor has 8 CPU threads.
  • 6 more CPU cores
    AMD Ryzen Threadripper Pro 9945WX has more CPU cores than the average processor (12 vs 6). The average processor has 6 CPU cores.
  • Unlocked for overclocking
    AMD Ryzen Threadripper Pro 9945WX has an unlocked multiplier, the average processor does not.
  • 19 higher clock multiplier
    AMD Ryzen Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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.
  • More advanced microarchitecture
    AMD Ryzen Threadripper Pro 9945WX uses a more advanced microarchitecture than the average processor (Shimada Peak vs Kaby Lake).
  • 3.11x more L3 per core
    AMD Ryzen Threadripper Pro 9945WX 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.
  • 66.7% smaller process node
    AMD Ryzen Threadripper Pro 9945WX 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 Threadripper Pro 9945WX uses a more advanced foundry process than the average processor (TSMC 4 nm vs Intel 14 nm).
  • 2.5x larger L1 cache
    AMD Ryzen Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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.
  • 132 more PCIe lanes
    AMD Ryzen Threadripper Pro 9945WX has more PCIe lanes than the average processor (148 vs 16). The average processor offers 16 PCIe lanes.
  • Newer PCIe version
    AMD Ryzen Threadripper Pro 9945WX supports a newer PCIe version than the average processor (5 vs 3.0).
  • 32x more memory capacity
    AMD Ryzen Threadripper Pro 9945WX has more maximum memory capacity than the average processor (2,048 GB vs 64 GB). The average processor supports 64 GB of memory.
  • 8.94x higher memory bandwidth
    AMD Ryzen Threadripper Pro 9945WX has a higher memory bandwidth than the average processor (409.6 GB/s vs 45.8 GB/s). The average processor offers memory bandwidth of 45.8 GB/s.
  • 2.18x higher memory speed
    AMD Ryzen Threadripper Pro 9945WX has a higher maximum memory speed than the average processor (6,400 MHz vs 2,933 MHz). The average processor supports memory speed of 2,933 MHz.
  • Supports memory overclocking
    AMD Ryzen Threadripper Pro 9945WX supports memory overclocking, the average processor does not.
  • Newer DDR support
    AMD Ryzen Threadripper Pro 9945WX supports a newer DDR generation than the average processor (DDR5 vs DDR4).
  • Supports ECC memory
    AMD Ryzen Threadripper Pro 9945WX supports ECC memory, the average processor does not.
  • 5 °C lower CPU temperature
    AMD Ryzen Threadripper Pro 9945WX 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
Platform
Performance
Cache & Architecture
Memory & PCIe
Power & Thermal
  • Older TPM support
    AMD Ryzen Threadripper Pro 9945WX supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).
  • 6 fewer memory channels
    AMD Ryzen Threadripper Pro 9945WX has fewer memory channels than the average processor (8 vs 2). The average processor supports 2 memory channels.
  • No integrated graphics
    AMD Ryzen Threadripper Pro 9945WX does not include integrated graphics, the average processor does.
  • 7.78x higher base power
    AMD Ryzen Threadripper Pro 9945WX has a higher base power draw than the average processor (350 W vs 45 W). The average processor has a base power draw of 45 W.
  • 7.78x higher TDP
    AMD Ryzen Threadripper Pro 9945WX has a higher TDP than the average processor (350 W vs 45 W). The average processor has a TDP of 45 W.
  • No configurable TDP
    AMD Ryzen Threadripper Pro 9945WX does not support configurable TDP, the average processor does.
  • 5 °C lower TJ Max
    AMD Ryzen Threadripper Pro 9945WX has a lower TJ Max than the average processor (95 °C vs 100 °C). The average processor has a TJ Max of 100 °C.
  • 7.78x higher base power
    AMD Ryzen Threadripper Pro 9945WX has a higher base power draw than the average processor (350 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 9945WX has a higher base power draw than the average processor (350 W vs 45 W). The average processor has a base power draw of 45 W.350 W vs 45 W
  • 7.78x higher TDP
    AMD Ryzen Threadripper Pro 9945WX has a higher TDP than the average processor (350 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 9945WX has a higher TDP than the average processor (350 W vs 45 W). The average processor has a TDP of 45 W.350 W vs 45 W
  • No configurable TDP
    AMD Ryzen Threadripper Pro 9945WX 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 9945WX does not support configurable TDP, the average processor does.
  • 4.24x more expensive
    AMD Ryzen Threadripper Pro 9945WX is more expensive than the average processor (£1,060 vs £250).
    AMD Ryzen Threadripper Pro 9945WX is more expensive than the average processor (£1,060 vs £250).£1,060 vs £250
  • 5 °C lower TJ Max
    AMD Ryzen Threadripper Pro 9945WX 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 Threadripper Pro 9945WX 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
  • No integrated graphics
    AMD Ryzen Threadripper Pro 9945WX 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 9945WX does not include integrated graphics, the average processor does.
  • 6 fewer memory channels
    AMD Ryzen Threadripper Pro 9945WX has fewer memory channels than the average processor (8 vs 2). The average processor supports 2 memory channels.
    What it is: The number of memory channels the processor can use.
    When it matters: When you care about memory bandwidth and platform capability.

    Importance: MEDIUM

    Good value: 2

    AMD Ryzen Threadripper Pro 9945WX has fewer memory channels than the average processor (8 vs 2). The average processor supports 2 memory channels.8 vs 2
  • Older TPM support
    AMD Ryzen Threadripper Pro 9945WX 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 Threadripper Pro 9945WX supports an older TPM version than the average processor (fTPM 2.0 vs PTT 2.0).fTPM 2.0 vs PTT 2.0
Total
Overall
Platform
Memory & PCIe
Integrated Graphics
Power & Thermal

Graphic comparison of AMD Ryzen Threadripper Pro 9945WX and other processors

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Third-party reviews

What customers like about AMD Ryzen Threadripper Pro 9945WX?

  • High-speed performance with a 5.4 GHz max boost clock and 12 Zen 5 cores
  • Massive memory support for up to 2TB of DDR5-6400 RAM across 8 channels
  • Extensive PCIe expandability with 128 usable PCIe 5.0 lanes for GPUs and storage
  • Unlocked multiplier allows for straightforward overclocking to gain additional performance
  • ECC memory support ensures data integrity for mission-critical workstation tasks
  • Significant architectural improvements over previous generations for multi-threaded workloads

What customers dislike about AMD Ryzen Threadripper Pro 9945WX?

  • High power consumption with a 350W TDP requires premium cooling solutions
  • Steep entry price, often seeing a 10-20% increase over previous-generation models
  • Limited performance gains in single-threaded tasks compared to high-end consumer CPUs like the Ryzen 9 9950X
  • Inefficient for dedicated gaming builds due to lower base clocks compared to consumer chips
  • No integrated graphics, necessitating a dedicated GPU for any display output
  • Expensive platform costs, including specialized sTR5 motherboards and high-capacity RDIMMs

Expert reviews

C
cpubenchmark.net
Q3 2025
AMD Ryzen Threadripper PRO 9945WX - CPU Benchmarks

The AMD Ryzen Threadripper PRO 9945WX is a high-performance, Zen 5-based workstation processor with 12 cores and 24 threads, boasting a 4.7 GHz base clock and up to 5.4 GHz boost. According to PassMark data, this chip achieves a score of approximately 56,125, offering exceptional single-thread performance with a rating of 4,566, making it ideal for CAD and specialized workstation...Read more

P
pugetsystems.com
23/07/2025
AMD Ryzen Threadripper PRO 9000WX Content Creation Review

The Puget Systems review of the AMD Ryzen Threadripper PRO 9000WX (Zen 5) highlights a 15-25% performance increase over the previous generation in content creation, driven by higher IPC and 6400 Mbps memory speeds. The 96-core processors offer superior rendering performance for tasks like V-Ray and Blender, leveraging 128 PCIe 5.0 lanes and 8-channel DDR5 memory, while maintaining...Read more

C
cpubenchmark.net
21/06/2026
AMD Ryzen 9 PRO 9945 vs Ryzen Threadripper PRO 9945WX

The PassMark comparison reveals that while the 12-core/24-thread AMD Ryzen 9 PRO 9945 and Ryzen Threadripper PRO 9945WX share similar core counts, they target different markets with the Threadripper offering ~15% higher multi-threaded performance (approx. 56,125 vs 48,634). The Threadripper PRO 9945WX boasts superior workstation-grade, 8-channel memory support up to 2TB and 128 PCIe...Read more

A
aecmag.com
03/02/2026
Review: AMD Ryzen Threadripper 9000 Series - AEC Magazine

The AEC Magazine review highlights the AMD Ryzen Threadripper 9000 Series, utilizing "Zen 5" architecture to deliver a 16% IPC uplift and setting a new standard for high-end workstations. Split into HEDT (24–64 cores) and Pro WX-Series (up to 96 cores), the lineup features faster DDR5-6400 memory and 128 PCIe 5.0 lanes, resulting in significant performance gains in rendering and...Read more

C
cpubenchmark.net
21/06/2026
Performance Comparison: AMD Ryzen 9 PRO 9945 vs. Ryzen Threadripper PRO 9945WX

The AMD Ryzen Threadripper PRO 9945WX and Ryzen 9 PRO 9945, both 12-core/24-thread Zen 5 processors, differ significantly in TDP, memory capacity, and target platform. The 350W Threadripper PRO 9945WX offers higher multi-threaded performance, 8-channel DDR5 memory support up to 2TB, and 128 PCIe 5.0 lanes, but requires intense cooling and a discrete GPU. In contrast, the 65W Ryzen 9...Read more

(Translated)Show original
C
cpubenchmark.net
21/06/2026
AMD Ryzen Threadripper PRO 9945WX - CPU Benchmarks and Test Results

The AMD Ryzen Threadripper PRO 9945WX is a Zen 5-based, 12-core/24-thread workstation processor (350W TDP) designed for high-performance computing, featuring a 4.7 GHz base and 5.4 GHz boost clock. Key advantages include 128-lane PCIe Gen 5 support, 8-channel DDR5 6400 MT/s memory (up to 2TB), and ECC support tailored for professional rendering and simulation workloads. Limitations...Read more

(Translated)Show original
C
cpubenchmark.net
01/03/2026
AMD Ryzen Threadripper PRO 9945WX - CPU Benchmarks

The AMD Ryzen Threadripper PRO 9945WX is a high-end, 12-core "Shimada Peak" (Zen 5) workstation processor featuring a 4.7 GHz base clock and 4nm efficiency. Key strengths include 128 PCIe 5.0 lanes and 8-channel DDR5 ECC memory support, enabling massive bandwidth for professional tasks. Conversely, the 350W TDP requires advanced cooling, and its, platform cost is high, with...Read more

(Translated)Show original

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