AMD Ryzen Threadripper PRO 3975WX vs AMD Ryzen 9 7950X3D

Last updated: 2024-01-09

CPU comparison with benchmarks


AMD Ryzen Threadripper PRO 3975WX		AMD Ryzen 9 7950X3D
CPU comparison AMD Ryzen Threadripper PRO 3975WX or AMD Ryzen 9 7950X3D - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results. The AMD Ryzen Threadripper PRO 3975WX has 32 cores with 64 threads and clocks with a maximum frequency of 4.20 GHz. Up to 2048 GB of memory is supported in 8 memory channels. The AMD Ryzen Threadripper PRO 3975WX was released in Q3/2020. The AMD Ryzen 9 7950X3D has 16 cores with 32 threads and clocks with a maximum frequency of 5.70 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 7950X3D was released in Q1/2023.

AMD Ryzen Threadripper PRO (15)	Family	AMD Ryzen 9 (35)
AMD Ryzen Threadripper PRO 3000 (4)	CPU group	AMD Ryzen 7000 (14)
3	Generation	6
Castle Peak (Zen 2)	Architecture	Raphael (Zen 4)
Desktop / Server	Segment	Desktop / Server
--	Predecessor	--
AMD Ryzen Threadripper PRO 5975WX	Successor	--

CPU Cores and Base Frequency The AMD Ryzen Threadripper PRO 3975WX is a 32 core processor with a clock frequency of 3.50 GHz (4.20 GHz). The AMD Ryzen 9 7950X3D has 16 CPU cores with a clock frequency of 4.20 GHz (5.70 GHz).
AMD Ryzen Threadripper PRO 3975WX	Characteristic	AMD Ryzen 9 7950X3D
32	Cores	16
64	Threads	32
normal	Core architecture	normal
Yes	Hyperthreading	Yes
Yes	Overclocking ?	No
3.50 GHz	Frequency	4.20 GHz
4.20 GHz	Turbo Frequency (1 Core)	5.70 GHz
3.75 GHz	Turbo Frequency (All Cores)	5.00 GHz

Artificial Intelligence and Machine Learning Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AMD Ryzen Threadripper PRO 3975WX	Characteristic	AMD Ryzen 9 7950X3D
--	AI hardware	--
--	AI specifications	--

Internal Graphics The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
no iGPU	GPU	AMD Radeon Graphics (Raphael)
	GPU frequency	0.40 GHz
--	GPU (Turbo)	2.20 GHz
--	GPU Generation	9
	Technology	5 nm
	Max. displays	3
--	Compute units	2
--	Shader	128
No	Hardware Raytracing	No
No	Frame Generation	No
--	Max. GPU Memory	8 GB
--	DirectX Version	12

Hardware codec support A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU	GPU	AMD Radeon Graphics (Raphael)
No	Codec h265 / HEVC (8 bit)	Decode / Encode
No	Codec h265 / HEVC (10 bit)	Decode / Encode
No	Codec h264	Decode / Encode
No	Codec VP9	Decode / Encode
No	Codec VP8	Decode / Encode
No	Codec AV1	Decode
No	Codec AVC	Decode / Encode
No	Codec VC-1	Decode
No	Codec JPEG	Decode / Encode

Memory & PCIe The AMD Ryzen Threadripper PRO 3975WX supports a maximum of 2048 GB of memory in 8 memory channels. The AMD Ryzen 9 7950X3D can connect up to 128 GB of memory in 2 memory channels.
AMD Ryzen Threadripper PRO 3975WX	Characteristic	AMD Ryzen 9 7950X3D
DDR4-3200	Memory	DDR5-5200
2048 GB	Max. Memory	128 GB
8 (Octa Channel)	Memory channels	2 (Dual Channel)
51.2 GB/s	Max. Bandwidth	83.2 GB/s
Yes	ECC	Yes
16.00 MB	L2 Cache	16.00 MB
128.00 MB	L3 Cache	128.00 MB
4.0	PCIe version	5.0
128	PCIe lanes	24
252.0 GB/s	PCIe Bandwidth	94.5 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen Threadripper PRO 3975WX has a TDP of 280 W, that of the AMD Ryzen 9 7950X3D is 120 W.
AMD Ryzen Threadripper PRO 3975WX	Characteristic	AMD Ryzen 9 7950X3D
280 W	TDP (PL1 / PBP)	120 W
--	TDP (PL2)	162 W
--	TDP up	--
--	TDP down	--
95 °C	Tjunction max.	89 °C
Technical details The AMD Ryzen Threadripper PRO 3975WX has a 144.00 MB cache, while the AMD Ryzen 9 7950X3D cache has a total of 144.00 MB.
AMD Ryzen Threadripper PRO 3975WX	Characteristic	AMD Ryzen 9 7950X3D
7 nm	Technology	5 nm
Chiplet	Chip design	Chiplet
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3	ISA extensions	SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
WRX8 (sWRX8)	Socket	AM5 (LGA 1718)
AMD-V, SVM	Virtualization	AMD-V, SVM
Yes	AES-NI	Yes
Windows 10, Windows 11, Linux	Operating systems	Windows 10, Windows 11, Linux
Q3/2020	Release date	Q1/2023
2749 $	Release price	--

show more data		show more data

AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.50 GHz (4.20 GHz) buy now on Amazon and save! AMD Ryzen 9 7950X3D 16C 32T @ 4.20 GHz (5.70 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks

AMD Ryzen Threadripper PRO 3975WX (59%)

AMD Ryzen 9 7950X3D (100%)

⌀ Multi core performance in 5 CPU benchmarks

AMD Ryzen Threadripper PRO 3975WX (95%)

AMD Ryzen 9 7950X3D (93%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 4.20 GHz	75 (62%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.70 GHz	121 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 4.20 GHz	2504 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.70 GHz	2108 (84%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 4.20 GHz	1276 (62%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.70 GHz	2043 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.75 GHz	42986 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.00 GHz	38581 (90%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 4.20 GHz	1260 (57%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.70 GHz	2223 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.75 GHz	25211 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.00 GHz	23460 (93%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 4.20 GHz	1627 (56%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.70 GHz	2906 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.75 GHz	15273 (78%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.00 GHz	19479 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.75 GHz	62990 (98%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.00 GHz	64125 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 4.20 GHz	509 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.70 GHz	0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.75 GHz	16740 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.00 GHz	0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	AMD Ryzen Threadripper PRO 3975WX @ 0.00 GHz	0 (0%)
	AMD Ryzen 9 7950X3D AMD Radeon Graphics (Raphael) @ 2.20 GHz	563 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.75 GHz	680 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.00 GHz	0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.50 GHz	20747 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 4.20 GHz	0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 4.20 GHz	209 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.70 GHz	0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Ryzen Threadripper PRO 3975WX 32C 64T @ 3.75 GHz	7575 (100%)
	AMD Ryzen 9 7950X3D 16C 32T @ 5.00 GHz	0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.


	AMD Ryzen Threadripper PRO 3975WX 3.50 GHz	0 (0%)
	AMD Ryzen 9 7950X3D 38,581 CB R23 MC @ 136 W	284 (100%)

Devices using this processor
AMD Ryzen Threadripper PRO 3975WX	AMD Ryzen 9 7950X3D
Unknown	Unknown

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