AMD EPYC 9554P vs AMD EPYC 9454P

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CPU comparison with benchmarks


AMD EPYC 9554P CPU1 vs CPU2 AMD EPYC 9454P
AMD EPYC 9554P AMD EPYC 9454P

CPU comparison

In this CPU comparison, we compare the AMD EPYC 9554P and the AMD EPYC 9454P and use benchmarks to check which processor is faster.

We compare the AMD EPYC 9554P 64 core processor released in Q4/2022 with the AMD EPYC 9454P which has 48 CPU cores and was introduced in Q4/2022.
AMD EPYC (129) Family AMD EPYC (129)
AMD EPYC 9004 (21) CPU group AMD EPYC 9004 (21)
4 Generation 4
Genoa / Genoa-X (Zen 4) Architecture Genoa / Genoa-X (Zen 4)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9554P is a 64 core processor with a clock frequency of 3.10 GHz (3.75 GHz). The processor can compute 128 threads at the same time. The AMD EPYC 9454P clocks with 2.75 GHz (3.80 GHz), has 48 CPU cores and can calculate 96 threads in parallel.

AMD EPYC 9554P Characteristic AMD EPYC 9454P
64 Cores 48
128 Threads 96
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.10 GHz Frequency 2.75 GHz
3.75 GHz Turbo Frequency (1 Core) 3.80 GHz
3.75 GHz Turbo Frequency (All Cores) 3.65 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD EPYC 9554P Characteristic AMD EPYC 9454P
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

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

Up to 6144 GB of memory in a maximum of 12 memory channels is supported by the AMD EPYC 9554P, while the AMD EPYC 9454P supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled.

AMD EPYC 9554P Characteristic AMD EPYC 9454P
DDR5-4800 Memory DDR5-4800
6144 GB Max. Memory 6144 GB
12 Memory channels 12
460.8 GB/s Max. Bandwidth 460.8 GB/s
Yes ECC Yes
64.00 MB L2 Cache 48.00 MB
256.00 MB L3 Cache 256.00 MB
5.0 PCIe version 5.0
128 PCIe lanes 128
504.1 GB/s PCIe Bandwidth 504.1 GB/s

Thermal Management

The AMD EPYC 9554P has a TDP of 360 W. The TDP of the AMD EPYC 9454P is 290 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD EPYC 9554P Characteristic AMD EPYC 9454P
360 W TDP (PL1 / PBP) 290 W
-- TDP (PL2) --
400 W TDP up 300 W
320 W TDP down 240 W
100 °C Tjunction max. 100 °C

Technical details

The AMD EPYC 9554P has 320.00 MB cache and is manufactured in 5 nm. The cache of AMD EPYC 9454P is at 304.00 MB. The processor is manufactured in 5 nm.

AMD EPYC 9554P Characteristic AMD EPYC 9454P
5 nm Technology 5 nm
Chiplet Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI ISA extensions SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
SP5 Socket SP5
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems Windows Server 2022, Linux, Windows 11
Q4/2022 Release date Q4/2022
7104 $ Release price 4598 $
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Devices using this processor

AMD EPYC 9554P AMD EPYC 9454P
Unknown Unknown

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