Ryzen Threadripper PRO 3975WX vs Ryzen 9 4900H

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Aggregate performance score

Ryzen 9 4900H
2020
8 cores / 16 threads, 54 Watt
12.43
Ryzen Threadripper PRO 3975WX
2020
32 cores / 64 threads, 280 Watt
40.56
+226%

Ryzen Threadripper PRO 3975WX outperforms Ryzen 9 4900H by a whopping 226% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking61765
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Renoir (Ryzen 4000 APU)AMD Ryzen Threadripper
Architecture codenameRenoir-H (Zen 2) (2020)Matisse (2019−2020)
Release date16 March 2020 (4 years ago)14 July 2020 (4 years ago)

Detailed specifications

Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX 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 cores8 (Octa-Core)32 (Dotriaconta-Core)
Threads1664
Base clock speed3.3 GHz3.5 GHz
Boost clock speed4.4 GHz4.2 GHz
Multiplier3335
L1 cache128K (per core)64K (per core)
L2 cache512K (per core)512K (per core)
L3 cache12 MB (shared)128 MB
Chip lithography7 nm7 nm, 12 nm
Die size156 mm274 mm2
Maximum core temperature105 °C95 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors9800 Million3,800 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX 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
SocketFP6sWRX8
Power consumption (TDP)54 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA, SHAMMX, 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 2
AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-3200
Maximum memory size64 GB2 TiB
Max memory channels4no data
Maximum memory bandwidth68.27 GB/s204.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000/5000)-

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX.

PCIe version3.04.0
PCI Express lanesno data128

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 9 4900H 12.43
Ryzen Threadripper PRO 3975WX 40.56
+226%

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.

Ryzen 9 4900H 19161
Ryzen Threadripper PRO 3975WX 62545
+226%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 9 4900H 1553
Ryzen Threadripper PRO 3975WX 1635
+5.3%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 9 4900H 6741
Ryzen Threadripper PRO 3975WX 14625
+117%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ryzen 9 4900H 5946
+1.1%
Ryzen Threadripper PRO 3975WX 5884

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ryzen 9 4900H 40253
Ryzen Threadripper PRO 3975WX 53924
+34%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Ryzen 9 4900H 3.19
+13.8%
Ryzen Threadripper PRO 3975WX 3.63

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Ryzen 9 4900H 23
Ryzen Threadripper PRO 3975WX 52
+127%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 9 4900H 1927
Ryzen Threadripper PRO 3975WX 7053
+266%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 9 4900H 193
Ryzen Threadripper PRO 3975WX 201
+4.1%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Ryzen 9 4900H 2.24
+2.3%
Ryzen Threadripper PRO 3975WX 2.19

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Ryzen 9 4900H 7.4
Ryzen Threadripper PRO 3975WX 27
+265%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Ryzen 9 4900H 4297
Ryzen Threadripper PRO 3975WX 6530
+52%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Ryzen 9 4900H 111
Ryzen Threadripper PRO 3975WX 193
+73.9%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Ryzen 9 4900H 215
Ryzen Threadripper PRO 3975WX 268
+24.7%

Gaming performance

Pros & cons summary


Performance score 12.43 40.56
Recency 16 March 2020 14 July 2020
Physical cores 8 32
Threads 16 64
Power consumption (TDP) 54 Watt 280 Watt

Ryzen 9 4900H has 418.5% lower power consumption.

Ryzen Threadripper PRO 3975WX, on the other hand, has a 226.3% higher aggregate performance score, an age advantage of 3 months, and 300% more physical cores and 300% more threads.

The Ryzen Threadripper PRO 3975WX is our recommended choice as it beats the Ryzen 9 4900H in performance tests.

Be aware that Ryzen 9 4900H is a notebook processor while Ryzen Threadripper PRO 3975WX is a server/workstation one.


Should you still have questions on choice between Ryzen 9 4900H and Ryzen Threadripper PRO 3975WX, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 4900H
Ryzen 9 4900H
AMD Ryzen Threadripper PRO 3975WX
Ryzen Threadripper PRO 3975WX

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