AMD EPYC 7551P vs Intel Xeon W-11955M

Last updated: 2023-05-16

CPU comparison with benchmarks


AMD EPYC 7551P		Intel Xeon W-11955M
CPU comparison AMD EPYC 7551P or Intel Xeon W-11955M - 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 EPYC 7551P has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7551P was released in Q3/2017. The Intel Xeon W-11955M has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon W-11955M was released in Q2/2021.

AMD EPYC (129)	Family	Intel Xeon W (83)
AMD EPYC 7001 (12)	CPU group	Intel Xeon W-11000M (8)
1	Generation	11
Naples (Zen)	Architecture	Tiger Lake H
Desktop / Server	Segment	Mobile
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The AMD EPYC 7551P is a 32 core processor with a clock frequency of 2.00 GHz (3.00 GHz). The Intel Xeon W-11955M has 8 CPU cores with a clock frequency of 2.60 GHz (5.00 GHz).
AMD EPYC 7551P	Characteristic	Intel Xeon W-11955M
32	Cores	8
64	Threads	16
normal	Core architecture	normal
Yes	Hyperthreading	Yes
No	Overclocking ?	No
2.00 GHz	Frequency	2.60 GHz
3.00 GHz	Turbo Frequency (1 Core)	5.00 GHz
2.55 GHz	Turbo Frequency (All Cores)	3.20 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 EPYC 7551P	Characteristic	Intel Xeon W-11955M
--	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	Intel UHD Graphics 11th Gen (32 EU)
	GPU frequency	0.35 GHz
--	GPU (Turbo)	1.45 GHz
--	GPU Generation	11
	Technology	10 nm
	Max. displays	3
--	Compute units	32
--	Shader	256
No	Hardware Raytracing	No
No	Frame Generation	No
--	Max. GPU Memory	64 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	Intel UHD Graphics 11th Gen (32 EU)
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 EPYC 7551P supports a maximum of GB of memory in 8 memory channels. The Intel Xeon W-11955M can connect up to 128 GB of memory in 2 memory channels.
AMD EPYC 7551P	Characteristic	Intel Xeon W-11955M
DDR4-2666	Memory	DDR4-3200
	Max. Memory	128 GB
8 (Octa Channel)	Memory channels	2 (Dual Channel)
170.6 GB/s	Max. Bandwidth	51.2 GB/s
Yes	ECC	Yes
--	L2 Cache	--
64.00 MB	L3 Cache	24.00 MB
3.0	PCIe version	4.0
128	PCIe lanes	20
126.1 GB/s	PCIe Bandwidth	39.4 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7551P has a TDP of 180 W, that of the Intel Xeon W-11955M is 45 W.
AMD EPYC 7551P	Characteristic	Intel Xeon W-11955M
180 W	TDP (PL1 / PBP)	45 W
--	TDP (PL2)	--
--	TDP up	--
--	TDP down	35 W
--	Tjunction max.	100 °C
Technical details The AMD EPYC 7551P has a 64.00 MB cache, while the Intel Xeon W-11955M cache has a total of 24.00 MB.
AMD EPYC 7551P	Characteristic	Intel Xeon W-11955M
14 nm	Technology	10 nm
Chiplet	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3	ISA extensions	SSE4.1, SSE4.2, AVX2, AVX-512
SP3	Socket	BGA 1787
AMD-V, SVM	Virtualization	VT-x, VT-x EPT, VT-d
Yes	AES-NI	Yes
Windows 10, Linux	Operating systems
Q3/2017	Release date	Q2/2021
2750 $	Release price	623 $

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AMD EPYC 7551P 32C 64T @ 2.00 GHz (3.00 GHz) buy now on Amazon and save! Intel Xeon W-11955M 8C 16T @ 2.60 GHz (5.00 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

AMD EPYC 7551P (39%)

Intel Xeon W-11955M (100%)

⌀ Multi core performance in 3 CPU benchmarks

AMD EPYC 7551P (75%)

Intel Xeon W-11955M (86%)

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 EPYC 7551P 32C 64T @ 3.00 GHz	611 (35%)
	Intel Xeon W-11955M 8C 16T @ 5.00 GHz	1758 (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 EPYC 7551P 32C 64T @ 2.55 GHz	6676 (65%)
	Intel Xeon W-11955M 8C 16T @ 3.20 GHz	10225 (100%)

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 EPYC 7551P 32C 64T @ 3.00 GHz	904 (42%)
	Intel Xeon W-11955M 8C 16T @ 5.00 GHz	2164 (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 EPYC 7551P 32C 64T @ 2.55 GHz	5964 (60%)
	Intel Xeon W-11955M 8C 16T @ 3.20 GHz	9986 (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 EPYC 7551P 32C 64T @ 2.55 GHz	40149 (100%)
	Intel Xeon W-11955M 8C 16T @ 3.20 GHz	23067 (57%)

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 EPYC 7551P 32C 64T @ 3.00 GHz	0 (0%)
	Intel Xeon W-11955M 8C 16T @ 5.00 GHz	1574 (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 EPYC 7551P 32C 64T @ 2.55 GHz	0 (0%)
	Intel Xeon W-11955M 8C 16T @ 3.20 GHz	12836 (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 EPYC 7551P 32C 64T @ 3.00 GHz	0 (0%)
	Intel Xeon W-11955M 8C 16T @ 5.00 GHz	610 (100%)

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 EPYC 7551P 32C 64T @ 2.55 GHz	0 (0%)
	Intel Xeon W-11955M 8C 16T @ 3.20 GHz	5547 (100%)

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 EPYC 7551P @ 0.00 GHz	0 (0%)
	Intel Xeon W-11955M Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz	742 (100%)

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 EPYC 7551P 32C 64T @ 3.00 GHz	132 (100%)
	Intel Xeon W-11955M 8C 16T @ 5.00 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 EPYC 7551P 32C 64T @ 2.55 GHz	3838 (100%)
	Intel Xeon W-11955M 8C 16T @ 3.20 GHz	0 (0%)

Devices using this processor
AMD EPYC 7551P	Intel Xeon W-11955M
Unknown	Unknown

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