Category Details
Cores / Threads 64 Cores / 128 Threads
Architecture Zen 4 (Genoa)
Base Clock 3.1 GHz
Max Boost Clock Up to 3.75 GHz
Default TDP 360W (Configurable: 320W – 400W)
Process Node TSMC 5nm (Core) / 6nm (I/O)
Socket SP5 (LGA 6096)
PCI Express 128 Lanes of PCIe Gen 5.0
Scalability Supports 1P and 2P (Single and Dual Socket)
Brands
(Excellent)
AMD
The AMD EPYC 9554 is a high-performance 64-core server processor based on the "Zen 4" Genoa architecture. It is designed for mission-critical enterprise workloads, offering massive memory bandwidth and I/O scalability.
Score
(Excellent)
100000 to 176,169
Cores & Threads
(Very Good)
64-Core / 128-Thread
Integrated Graphics
(Poor)
NO
Class
(Very Good)
Server
TDP Power
(Very Good)
300w to 400w
Clockspeed base
(Very Good)
3.0 GHz to 3.5 GHz
3.1 GHz
Turbo Speed
(Very Good)
3.5 GHz to 4.0 GHz
Up to 3.75 GHz
Socket Type INTEL
(Poor)
Socket Type AMD
(Very Good)
SP5
Cache Memory
(Very Good)
L1, L2, L3,>-240 MB to 480 MB
L1 Cache: 4 MB total (32 KB Instruction + 32 KB Data per core).
L2 Cache: 64 MB total (1 MB dedicated per core).
L3 Cache: 256 MB total (Shared shared pool across the processor).
Total Cache: 324 MB (Combined L1 + L2 + L3).
RAM support
(Very Good)
DDR5
RAM Type DDR5 (Registered ECC RDIMM)
Memory Channels 12-Channel (Dodeca-channel)
Max Memory Speed 4800 MT/s
Max Capacity Up to 6 TB per socket
Peak Bandwidth 460.8 GB/s
ECC Support Yes (Mandatory)