AMD EPYC 9555

AMD EPYC 9555
Benchmarks & Specs

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The AMD EPYC 9555 is a processor from AMD specifically designed for demanding server environments. It relies on the modern Turin architecture, which combines the powerful Zen 5 and Zen 5c cores. Production using the advanced 4-nanometer manufacturing process ensures remarkable efficiency and high packing density.

What particularly stands out is the exceptionally large Level 3 cache of 256 MB. This huge cache is truly crucial for strong performance in data-intensive applications where every millisecond counts. Additionally, the AMD EPYC 9555 offers a very high maximum memory bandwidth of 576 GB/s. Such bandwidth is essential for processing large amounts of data quickly and smoothly, which is enormously important in data centers.

Native support for PCIe 5.0 also makes this processor a future-proof choice. This fast interface enables optimal connection of components and significantly accelerates data exchange. This EPYC processor is therefore ideally suited for enterprise customers who expect maximum computing power and reliability.

We see here a very robust and powerful chip that has been designed for the requirements of modern infrastructures.
  • Modern Turin Architecture (Zen 5 / Zen 5c)
  • Manufactured in a 4 Nanometer Process
  • Very Large 256 MB L3 Cache
  • High Maximum Memory Bandwidth of 576 GB/s

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ? / ?
In segment Server
Multi-core performance
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In segment Server

More benchmarks

At a glance

PropertyValue
FamilyAMD EPYC (147)
CPU groupAMD EPYC 9005 (29)
ArchitectureTurin (Zen 5 / Zen 5c)
Technology4 nm
SegmentServer
SocketSP5
Generation5
PredecessorAMD EPYC 9554
Q4/2022
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads64 / 128
Hyperthreading / SMT
Core architecturenormal
Cores: 64x Zen 5
Frequency: 3.20 GHz
Turbo Frequency (1 Core): 4.40 GHz
Turbo Frequency (64 Cores): 4.20 GHz
L2-Cache
L3-Cache256.00 MB
OverclockingNo

Memory & PCIe

Memory typeMemory bandwidth
DDR5-6000
576.0 GB/s
PropertyValue
Max. Memory6144 GB
Memory channels12
ECC
PCIe5.0 x 128
PCIe Bandwidth504.1 GB/s

Thermal Management

PropertyValue
TDP360 W
TDP (PL2)
TDP up400 W
TDP down320 W
T. junction max.100 °C

Technical details

PropertyValue
Chip designChiplet
AES-NI
Operating systemsWindows Server 2022, Linux, Windows 11
Instruction setx86-64 (64 bit)
ISA extensionsSSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
Release dateQ4/2024
Release price9826 $
DocumentsTechnical data sheet

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AMD EPYC 9555
AMD EPYC 9555
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