Intel Xeon Platinum 8454H vs AMD EPYC 7451

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CPU comparison with benchmarks


Intel Xeon Platinum 8454H CPU1 vs CPU2 AMD EPYC 7451
Intel Xeon Platinum 8454H AMD EPYC 7451

CPU comparison

Intel Xeon Platinum 8454H 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 Intel Xeon Platinum 8454H has 32 cores with 64 threads and clocks with a maximum frequency of 3.40 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Platinum 8454H was released in Q1/2023.

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.
Intel Xeon Platinum (89) Family AMD EPYC (129)
Intel Xeon Platinum 8400 (18) CPU group AMD EPYC 7001 (12)
4 Generation 1
Sapphire Rapids Architecture Naples (Zen)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Platinum 8454H is a 32 core processor with a clock frequency of 2.10 GHz (3.40 GHz). The AMD EPYC 7451 has 24 CPU cores with a clock frequency of 2.30 GHz (3.20 GHz).

Intel Xeon Platinum 8454H Characteristic AMD EPYC 7451
32 Cores 24
64 Threads 48
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.10 GHz Frequency 2.30 GHz
3.40 GHz Turbo Frequency (1 Core) 3.20 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.

Intel Xeon Platinum 8454H Characteristic AMD EPYC 7451
-- 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 no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Xeon Platinum 8454H supports a maximum of 4096 GB of memory in 8 memory channels. The AMD EPYC 7451 can connect up to GB of memory in 8 memory channels.

Intel Xeon Platinum 8454H Characteristic AMD EPYC 7451
DDR5-4400, DDR5-4800 Memory DDR4-2666
4096 GB Max. Memory
8 (Octa Channel) Memory channels 8 (Octa Channel)
307.2 GB/s Max. Bandwidth 170.6 GB/s
Yes ECC Yes
-- L2 Cache --
82.50 MB L3 Cache 64.00 MB
5.0 PCIe version 3.0
80 PCIe lanes 128
315.0 GB/s PCIe Bandwidth 126.1 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon Platinum 8454H has a TDP of 270 W, that of the AMD EPYC 7451 is 180 W.

Intel Xeon Platinum 8454H Characteristic AMD EPYC 7451
270 W TDP (PL1 / PBP) 180 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Platinum 8454H has a 82.50 MB cache, while the AMD EPYC 7451 cache has a total of 64.00 MB.

Intel Xeon Platinum 8454H Characteristic AMD EPYC 7451
10 nm Technology 14 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 4677 Socket SP3
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows, Linux Operating systems Windows 10, Linux
Q1/2023 Release date Q3/2017
6540 $ Release price 2400 $
show more data show more data


Rate these processors

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Here you can rate the AMD EPYC 7451 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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.
Intel Xeon Platinum 8454H Intel Xeon Platinum 8454H
32C 64T @ 3.40 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 3.20 GHz
884 (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.
Intel Xeon Platinum 8454H Intel Xeon Platinum 8454H
32C 64T @ 2.10 GHz
0 (0%)
AMD EPYC 7451 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.
Intel Xeon Platinum 8454H Intel Xeon Platinum 8454H
32C 64T @ 3.40 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 3.20 GHz
317 (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.
Intel Xeon Platinum 8454H Intel Xeon Platinum 8454H
32C 64T @ 2.10 GHz
0 (0%)
AMD EPYC 7451 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.
Intel Xeon Platinum 8454H Intel Xeon Platinum 8454H
32C 64T @ 2.10 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 2.90 GHz
20479 (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.
Intel Xeon Platinum 8454H Intel Xeon Platinum 8454H
32C 64T @ 3.40 GHz
0 (0%)
AMD EPYC 7451 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.
Intel Xeon Platinum 8454H Intel Xeon Platinum 8454H
32C 64T @ 2.10 GHz
0 (0%)
AMD EPYC 7451 AMD EPYC 7451
24C 48T @ 2.90 GHz
3277 (100%)

Devices using this processor

Intel Xeon Platinum 8454H AMD EPYC 7451
Unknown Unknown

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