Ryzen Threadripper PRO 9975WX vs EPYC 4585PX

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Aggregate performance score

EPYC 4585PX
2025
16 cores / 32 threads, 170 Watt
40.93
Ryzen Threadripper PRO 9975WX
2025
32 cores / 64 threads, 350 Watt
63.34
+54.8%

Ryzen Threadripper PRO 9975WX outperforms EPYC 4585PX by an impressive 55% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6720
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation69.3213.89
Market segmentServerServer
Power efficiency10.127.61
DesignerAMDAMD
ManufacturerTSMCTSMC
Architecture codenameGrado (2025)Shimada Peak (2025)
Release date13 May 2025 (less than a year ago)23 July 2025 (recently)
Launch price (MSRP)$699$4,099

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 4585PX has 399% better value for money than Ryzen Threadripper PRO 9975WX.

Performance to price scatter graph

Detailed specifications

EPYC 4585PX and Ryzen Threadripper PRO 9975WX basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores16 (Hexadeca-Core)32 (Dotriaconta-Core)
Threads3264
Base clock speed4.3 GHz4 GHz
Boost clock speed5.7 GHz5.4 GHz
L1 cache80 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache128 MB (shared)128 MB (shared)
Chip lithography4 nm4 nm
Die size2x 70.6 mm24x 70.6 mm2
Number of transistors16,630 million33,260 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on EPYC 4585PX and Ryzen Threadripper PRO 9975WX compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketAM5sTR5
Power consumption (TDP)170 Watt350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 4585PX and Ryzen Threadripper PRO 9975WX. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 4585PX and Ryzen Threadripper PRO 9975WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 4585PX and Ryzen Threadripper PRO 9975WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsN/A

Peripherals

Specifications and connection of peripherals supported by EPYC 4585PX and Ryzen Threadripper PRO 9975WX.

PCIe version5.05.0
PCI Express lanes24136

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

EPYC 4585PX 40.93
Ryzen Threadripper PRO 9975WX 63.34
+54.8%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

EPYC 4585PX 71552
Ryzen Threadripper PRO 9975WX 110740
+54.8%

Gaming performance

Pros & cons summary


Performance score 40.93 63.34
Recency 13 May 2025 23 July 2025
Physical cores 16 32
Threads 32 64
Power consumption (TDP) 170 Watt 350 Watt

EPYC 4585PX has 105.9% lower power consumption.

Ryzen Threadripper PRO 9975WX, on the other hand, has a 54.8% higher aggregate performance score, an age advantage of 2 months, and 100% more physical cores and 100% more threads.

The AMD Ryzen Threadripper PRO 9975WX is our recommended choice as it beats the AMD EPYC 4585PX in performance tests.

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AMD EPYC 4585PX
EPYC 4585PX
AMD Ryzen Threadripper PRO 9975WX
Ryzen Threadripper PRO 9975WX

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Community ratings

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