Ryzen 5 PRO 8640U vs Ryzen Threadripper PRO 3975WX

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Primary details

Comparing Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking69not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
SeriesAMD Ryzen Threadripperno data
Power efficiency13.29no data
Architecture codenameMatisse (2019−2020)Hawk Point (2024)
Release date14 July 2020 (4 years ago)16 April 2024 (less than a year ago)

Detailed specifications

Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U 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 cores32 (Dotriaconta-Core)6 (Hexa-Core)
Threads6412
Base clock speed3.5 GHz3.5 GHz
Boost clock speed4.2 GHz4.9 GHz
Multiplier35no data
L1 cache64K (per core)64 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache128 MB16 MB (shared)
Chip lithography7 nm, 12 nm4 nm
Die size74 mm2178 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)95 °Cno data
Number of transistors3,800 million25,000 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U 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
SocketsWRX8FP7
Power consumption (TDP)280 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2no data
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5
Maximum memory size2 TiBno data
Maximum memory bandwidth204.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U.

PCIe version4.04.0
PCI Express lanes12820

Pros & cons summary


Recency 14 July 2020 16 April 2024
Physical cores 32 6
Threads 64 12
Chip lithography 7 nm 4 nm
Power consumption (TDP) 280 Watt 28 Watt

Ryzen Threadripper PRO 3975WX has 433.3% more physical cores and 433.3% more threads.

Ryzen 5 PRO 8640U, on the other hand, has an age advantage of 3 years, a 75% more advanced lithography process, and 900% lower power consumption.

We couldn't decide between Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U. We've got no test results to judge.


Should you still have questions on choice between Ryzen Threadripper PRO 3975WX and Ryzen 5 PRO 8640U, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper PRO 3975WX
Ryzen Threadripper PRO 3975WX
AMD Ryzen 5 PRO 8640U
Ryzen 5 PRO 8640U

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Community ratings

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3.1 88 votes

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