AMD EPYC 9654P VS AMD EPYC 9554 — differences in specs

Comparing AMD EPYC 9654P vs AMD EPYC 9554

Comparison of video cards AMD EPYC 9654P vs AMD EPYC 9554 in benchmarks and specifications.

Differences Specifications

Differences

Top features of AMD EPYC 9654P

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Top features of AMD EPYC 9554

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Higher clock speed

3.10 GHz 2.40 GHz

Around 23% better clock speed

Specifications

Complete list of technical specifications

AMD EPYC 9654P AMD EPYC 9554

CPU generation and family

Let's find out which one of AMD EPYC 9654P and AMD EPYC 9554 is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	AMD EPYC 9654P AMD EPYC 9554
Family	AMD EPYC AMD EPYC
CPU group	AMD EPYC 9004 AMD EPYC 9004
Segment	Desktop / Server Desktop / Server
Generation	4 4

CPU Cores and Base Frequency

In this block we are going to compare AMD EPYC 9654P vs AMD EPYC 9554 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
CPU Cores / Threads	96 / 192 64 / 128
Core architecture	normal normal
Cores	96x Zen 4 64x Zen 4
Hyperthreading / SMT	Yes Yes
Overclocking	No No
Frequency	2.40 GHz 3.10 GHz
Turbo Frequency (1 Core)	3.70 GHz 3.75 GHz

Internal Graphics

Common specifications for integrated graphics cards in AMD EPYC 9654P and AMD EPYC 9554 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	no iGPU no iGPU
GPU (Turbo)	No turbo No turbo

Hardware codec support

Let's compare the support of video codecs between AMD EPYC 9654P and AMD EPYC 9554. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	No No
h265 / HEVC (10 bit)	No No
h264	No No
VP8	No No
VP9	No No
AV1	No No
AVC	No No
VC-1	No No
JPEG	No No

Memory & PCIe

To choose the best model between AMD EPYC 9654P and AMD EPYC 9554 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	DDR5-4800 DDR5-4800
Max. Memory	6144 GB 6144 GB
Memory channels	12 12
Bandwidth	461.0 GB/s 461.0 GB/s
ECC	Yes Yes
PCIe	5.0 x 128 5.0 x 128
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for AMD EPYC 9654P or AMD EPYC 9554? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1)	360 W 360 W
TDP up	400 W 400 W
TDP down	320 W 320 W
Tjunction max.	100 \xc2\xb0C 100 \xc2\xb0C

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD EPYC 9654P and AMD EPYC 9554 CPUs along with a list of ISA extensions.

Specification	Value
Technology	5 nm 5 nm
Chip design	Chiplet Chiplet
Socket	SP5 SP5
L2-Cache	96.00 MB 64.00 MB
L3-Cache	384.00 MB 256.00 MB
Architecture	Genoa (Zen 4) Genoa (Zen 4)
Operating systems	Windows Server 2022, Linux, Windows 11 Windows Server 2022, Linux, Windows 11
Virtualization	AMD-V, SVM AMD-V, SVM
Instruction set (ISA)	x86-64 (64 bit) x86-64 (64 bit)
ISA extensions	SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
Release date	Q4/2022 Q4/2022
Release price	10625 $ 9087 $
Part Number	100-000000803 100-000000790
Documents	Technical data sheet Technical data sheet