AMD Ryzen 9 PRO 6950HS vs AMD EPYC 7451

Last updated: 2023-08-10

CPU comparison with benchmarks


AMD Ryzen 9 PRO 6950HS		AMD EPYC 7451
CPU comparison AMD Ryzen 9 PRO 6950HS or AMD EPYC 7451 - 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 9 PRO 6950HS has 8 cores with 16 threads and clocks with a maximum frequency of 4.90 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 PRO 6950HS was released in Q2/2022. The AMD EPYC 7451 has 24 cores with 48 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7451 was released in Q3/2017.

AMD Ryzen 9 (35)	Family	AMD EPYC (129)
AMD Ryzen 6000H/7035H (20)	CPU group	AMD EPYC 7001 (12)
5	Generation	1
Rembrandt (Zen 3+)	Architecture	Naples (Zen)
Mobile	Segment	Desktop / Server
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The AMD Ryzen 9 PRO 6950HS has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 9 PRO 6950HS is 3.30 GHz (4.90 GHz) while the AMD EPYC 7451 has 24 CPU cores and 48 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7451 is at 2.30 GHz (3.20 GHz).
AMD Ryzen 9 PRO 6950HS	Characteristic	AMD EPYC 7451
8	Cores	24
16	Threads	48
normal	Core architecture	normal
Yes	Hyperthreading	Yes
No	Overclocking ?	No
3.30 GHz	Frequency	2.30 GHz
4.90 GHz	Turbo Frequency (1 Core)	3.20 GHz
4.20 GHz	Turbo Frequency (All Cores)	2.90 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 9 PRO 6950HS	Characteristic	AMD EPYC 7451
--	AI hardware	--
--	AI specifications	--

Internal Graphics The AMD Ryzen 9 PRO 6950HS or AMD EPYC 7451 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
AMD Radeon 680M	GPU	no iGPU
2.00 GHz	GPU frequency	--
2.40 GHz	GPU (Turbo)	--
9	GPU Generation	--
6 nm	Technology
3	Max. displays
12	Compute units	--
768	Shader	--
Yes	Hardware Raytracing	No
No	Frame Generation	No
8 GB	Max. GPU Memory	--
12	DirectX Version	--

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.
AMD Radeon 680M	GPU	no iGPU
Decode / Encode	Codec h265 / HEVC (8 bit)	No
Decode / Encode	Codec h265 / HEVC (10 bit)	No
Decode / Encode	Codec h264	No
Decode / Encode	Codec VP9	No
Decode / Encode	Codec VP8	No
Decode	Codec AV1	No
Decode / Encode	Codec AVC	No
Decode	Codec VC-1	No
Decode / Encode	Codec JPEG	No

Memory & PCIe The AMD Ryzen 9 PRO 6950HS can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 76.8 GB/s. The AMD EPYC 7451 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 170.6 GB/s.
AMD Ryzen 9 PRO 6950HS	Characteristic	AMD EPYC 7451
LPDDR5-6400, DDR5-4800	Memory	DDR4-2666
64 GB	Max. Memory
2 (Dual Channel)	Memory channels	8 (Octa Channel)
76.8 GB/s	Max. Bandwidth	170.6 GB/s
No	ECC	Yes
4.00 MB	L2 Cache	--
16.00 MB	L3 Cache	64.00 MB
4.0	PCIe version	3.0
12	PCIe lanes	128
23.6 GB/s	PCIe Bandwidth	126.1 GB/s
Thermal Management The thermal design power (TDP for short) of the AMD Ryzen 9 PRO 6950HS is 35 W, while the AMD EPYC 7451 has a TDP of 180 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD Ryzen 9 PRO 6950HS	Characteristic	AMD EPYC 7451
35 W	TDP (PL1 / PBP)	180 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	--
95 °C	Tjunction max.	--
Technical details The AMD Ryzen 9 PRO 6950HS is manufactured in 6 nm and has 20.00 MB cache. The AMD EPYC 7451 is manufactured in 14 nm and has a 64.00 MB cache.
AMD Ryzen 9 PRO 6950HS	Characteristic	AMD EPYC 7451
6 nm	Technology	14 nm
Monolithic	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, AVX2, FMA3
FP7	Socket	SP3
AMD-V, SVM	Virtualization	AMD-V, SVM
Yes	AES-NI	Yes
Windows 10, Windows 11, Linux	Operating systems	Windows 10, Linux
Q2/2022	Release date	Q3/2017
--	Release price	2400 $

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AMD Ryzen 9 PRO 6950HS 8C 16T @ 3.30 GHz (4.90 GHz) buy now on Amazon and save! AMD EPYC 7451 24C 48T @ 2.30 GHz (3.20 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

AMD Ryzen 9 PRO 6950HS (100%)

AMD EPYC 7451 (52%)

⌀ Multi core performance in 3 CPU benchmarks

AMD Ryzen 9 PRO 6950HS (83%)

AMD EPYC 7451 (96%)

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 9 PRO 6950HS 8C 16T @ 4.90 GHz	1611 (100%)
	AMD EPYC 7451 24C 48T @ 3.20 GHz	884 (55%)

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 9 PRO 6950HS 8C 16T @ 4.20 GHz	9435 (64%)
	AMD EPYC 7451 24C 48T @ 2.90 GHz	14671 (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 9 PRO 6950HS 8C 16T @ 4.90 GHz	642 (100%)
	AMD EPYC 7451 24C 48T @ 3.20 GHz	317 (49%)

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 9 PRO 6950HS 8C 16T @ 4.20 GHz	5711 (84%)
	AMD EPYC 7451 24C 48T @ 2.90 GHz	6768 (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 9 PRO 6950HS 8C 16T @ 4.20 GHz	23310 (100%)
	AMD EPYC 7451 24C 48T @ 2.90 GHz	20479 (88%)

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 9 PRO 6950HS 8C 16T @ 4.90 GHz	1662 (100%)
	AMD EPYC 7451 24C 48T @ 3.20 GHz	0 (0%)

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 9 PRO 6950HS 8C 16T @ 4.20 GHz	14670 (100%)
	AMD EPYC 7451 24C 48T @ 2.90 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 9 PRO 6950HS AMD Radeon 680M @ 2.40 GHz	3686 (100%)
	AMD EPYC 7451 @ 0.00 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 9 PRO 6950HS 8C 16T @ 4.90 GHz	0 (0%)
	AMD EPYC 7451 24C 48T @ 3.20 GHz	141 (100%)

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 9 PRO 6950HS 8C 16T @ 4.20 GHz	0 (0%)
	AMD EPYC 7451 24C 48T @ 2.90 GHz	3277 (100%)

Devices using this processor
AMD Ryzen 9 PRO 6950HS	AMD EPYC 7451
Unknown	Unknown

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