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AMD EPYC 9555

CPUs

Buying advice

This 2024 powerhouse is built for massive industrial tasks like running heavy AI models and managing professional servers. It offers far more power than any home user or gamer would ever need, making it strictly for specialized business and data center use.

Specifications

LAUNCH

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Released2024-10-10

CPU BENCHMARKS

Tests and capabilities for AMD EPYC 9555
ParameterAMD EPYC 9555
Geekbench 6 SingleConditions unconfirmed2,380
Test conditions & details

Test: Geekbench 6 Single

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

Geekbench 6 MultiConditions unconfirmed26,450
Test conditions & details

Test: Geekbench 6 Multi

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

iGPU 3DMark TSNot applicable: no integrated graphics

ARCHITECTURE & CORES

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
ArchitectureZen 5
Process4 nm
Show all 3 parameters in ARCHITECTURE & CORES
Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Cores / Threads
Meaning & limits

Physical cores and available threads are separate counts. Hybrid core types and unknown thread counts retain their stated limits.

64C/128T

CLOCK & CACHE

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Clock Speed3.2 / 4.4 GHzBase / Max boost; not guaranteed sustained
Cache
Meaning & limits

Cache can be total, per core, private or shared. Read the stated topology; total cache is not automatically L3.

256 MBL3 cache
Show all 5 parameters in CLOCK & CACHE
Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Total L3 Cache256 MBOne CPU package
Cache Topology · 1L1 · data · 48 KB · per core · Zen 5One CPU package
Cache Topology · 2L2 · unspecified · 1 MB · per core · Zen 5One CPU package

POWER & BATTERY

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Configurable TDP Maximum400 WOne CPU package
Configurable TDP Minimum320 WOne CPU package
Show all 4 parameters in POWER & BATTERY
Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Default TDP360 WOne CPU package
Power rating / limit
Meaning & limits

Stored power rating or limit. Default TDP, processor base power and maximum turbo power describe different conditions; neither larger nor smaller is automatically better.

360 WDefault TDP · cTDP 320-400 W

MEMORY & STORAGE

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
ECC Memory SupportYes · Family capability bound to the exact SKU by its official product page; OEM platform and validated memory support required.One CPU package
Maximum Memory Bandwidth614 GB/sPer socket; theoretical maximum
Show all 4 parameters in MEMORY & STORAGE
Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Memory Profiles · 1DDR5 · up to 6400 MT/s · 1DPC · SP5 · Maximum speed is population-dependent; not a guaranteed speed at maximum capacity.One CPU package
Memory Profiles · 2DDR5 · 2DPC · SP5 · capacity up to 6 TB · Exact SKU datasheet capacity; source TB unit retained.One CPU package

PLATFORM & HARDWARE

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
PlatformServer
SocketSP5
Show all 4 parameters in PLATFORM & HARDWARE
Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
iGPUNo
iGPU FP32 TFLOPS
Meaning & limits

FP32 describes floating-point capability or a published reference, not a measured application result. Method and clock conditions affect interpretation.

Not applicable: no integrated graphics

BODY & DIMENSIONS

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
Package Size (L × W)-

OTHER SPECIFICATIONS

Parameters for AMD EPYC 9555
ParameterAMD EPYC 9555
ManufacturerAMD

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