Ryzen Threadripper PRO 3975WX vs Ryzen 7 PRO 4750U

Aggregate performance score

Ryzen 7 PRO 4750U
2020
8 cores / 16 threads, 15 Watt
9.92
Ryzen Threadripper PRO 3975WX
2020
32 cores / 64 threads, 280 Watt
40.89
+312%

Ryzen Threadripper PRO 3975WX outperforms Ryzen 7 PRO 4750U by a whopping 312% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 PRO 4750U and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking79166
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesRenoir (Ryzen 4000 APU)AMD Ryzen Threadripper
Power efficiency60.3013.32
Architecture codenameRenoir-U PRO (Zen 2) (2020)Matisse (2019−2020)
Release date7 May 2020 (4 years ago)14 July 2020 (4 years ago)

Detailed specifications

Ryzen 7 PRO 4750U 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 speed1.7 GHz3.5 GHz
Boost clock speed4.1 GHz4.2 GHz
Bus typePCIe 3.0no data
Multiplier1735
L1 cache512 KB2 MB
L2 cache4 MB16 MB
L3 cache8 MB128 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 Million23540 Million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 PRO 4750U 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 configurationno data1
SocketFP6sWRX8
Power consumption (TDP)15 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 4750U and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.

Instruction set extensionsPRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEMMX, 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 7 PRO 4750U and Ryzen Threadripper PRO 3975WX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 4750U and Ryzen Threadripper PRO 3975WX. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Vega 7-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 4750U and Ryzen Threadripper PRO 3975WX.

PCIe versionno data4.0
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 7 PRO 4750U 9.92
Ryzen Threadripper PRO 3975WX 40.89
+312%

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 7 PRO 4750U 15179
Ryzen Threadripper PRO 3975WX 62572
+312%

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 7 PRO 4750U 1334
Ryzen Threadripper PRO 3975WX 1632
+22.3%

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 7 PRO 4750U 5044
Ryzen Threadripper PRO 3975WX 14680
+191%

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 7 PRO 4750U 8379
+42.4%
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 7 PRO 4750U 29574
Ryzen Threadripper PRO 3975WX 53924
+82.3%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Ryzen 7 PRO 4750U 11008
Ryzen Threadripper PRO 3975WX 16923
+53.7%

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 7 PRO 4750U 3.95
Ryzen Threadripper PRO 3975WX 3.63
+8.8%

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 7 PRO 4750U 16
Ryzen Threadripper PRO 3975WX 52
+231%

Cinebench 15 64-bit multi-core

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

Ryzen 7 PRO 4750U 1410
Ryzen Threadripper PRO 3975WX 7053
+400%

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 7 PRO 4750U 181
Ryzen Threadripper PRO 3975WX 201
+11%

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 7 PRO 4750U 2.12
Ryzen Threadripper PRO 3975WX 2.19
+3.3%

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 7 PRO 4750U 7.1
Ryzen Threadripper PRO 3975WX 27
+283%

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 7 PRO 4750U 80
Ryzen Threadripper PRO 3975WX 193
+142%

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 7 PRO 4750U 202
Ryzen Threadripper PRO 3975WX 268
+32.7%

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 7 PRO 4750U 4227
Ryzen Threadripper PRO 3975WX 6530
+54.5%

Geekbench 5.5 Multi-Core

Ryzen 7 PRO 4750U 6153
Ryzen Threadripper PRO 3975WX 28798
+368%

Blender(-)

Ryzen 7 PRO 4750U 352
+407%
Ryzen Threadripper PRO 3975WX 69

Geekbench 5.5 Single-Core

Ryzen 7 PRO 4750U 1149
Ryzen Threadripper PRO 3975WX 1285
+11.8%

7-Zip Single

Ryzen 7 PRO 4750U 4438
Ryzen Threadripper PRO 3975WX 5140
+15.8%

7-Zip

Ryzen 7 PRO 4750U 39649
Ryzen Threadripper PRO 3975WX 141386
+257%

WebXPRT 3

Ryzen 7 PRO 4750U 205
+3.5%
Ryzen Threadripper PRO 3975WX 198

Gaming performance

Pros & cons summary


Performance score 9.92 40.89
Recency 7 May 2020 14 July 2020
Physical cores 8 32
Threads 16 64
Power consumption (TDP) 15 Watt 280 Watt

Ryzen 7 PRO 4750U has 1766.7% lower power consumption.

Ryzen Threadripper PRO 3975WX, on the other hand, has a 312.2% higher aggregate performance score, an age advantage of 2 months, and 300% more physical cores and 300% more threads.

The Ryzen Threadripper PRO 3975WX is our recommended choice as it beats the Ryzen 7 PRO 4750U in performance tests.

Be aware that Ryzen 7 PRO 4750U is a notebook processor while Ryzen Threadripper PRO 3975WX is a server/workstation one.


Should you still have questions on choice between Ryzen 7 PRO 4750U and Ryzen Threadripper PRO 3975WX, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 PRO 4750U
Ryzen 7 PRO 4750U
AMD Ryzen Threadripper PRO 3975WX
Ryzen Threadripper PRO 3975WX

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Community ratings

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