Technical Snapshot

The AMD EPYC™ 9255 is a server processor for the SP5 platform, based on the Turin architecture (). It features 24 cores and 48 threads, with a base frequency of 3.20 GHz and boost up to 4.30 GHz. The CPU has 128 MB of L3 cache with a 200 W TDP. Memory support includes DDR5.

Use Case
Servers and data centres
Compatibility
SP5 motherboard
Category
Server Processor — EPYC (EPYC 9005 Series)
AMD

AMD EPYC™ 9255 (100-000000694)

24-Core 48-Thread @ 4.30 GHz | SP5

Total CPU cores. Locked multiplier.
Cores24
Maximum boost clock frequency under AMD Precision Boost.
Max Boost4.30 GHz
L3 cache for fast data access during gaming and compute workloads.
L3 Cache128 MB
Default TDP (200 W). Ensure adequate cooling for sustained boost operation.
TDP200W
MPN100-000000694
PackageTray
CategoryServer Processors
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Full Specifications

Manufacturer-verified specifications (Manufacturer-Verified (MV-1) · Source: AMD.com)

Processor Architecture
FamilyEPYC
SeriesEPYC 9005 Series
CodenameTurin
Cores / Threads24 / 48
SocketSP5
Performance
Base Clock3.20 GHz
Max Boost Clock4.30 GHz
UnlockedNo
Cache
L3 Cache128 MB
Memory
Memory TypeDDR5
Memory Speed6400 MT/s
Channels12
ECC MemoryYes
Platform
Scalability1S, 2S
Thermal & Power
TDP200 W
Connectivity
PCIe Version5.0
Product Information
Launch Date10/10/2024
Ordering Code100-000000694
PackageTray

Support & Downloads

Latest Drivers & SoftwareVisit AMD for the latest updates
AMD Downloads →
AMD EPYC™ 9255 DocumentationPDF · Installation guide and specifications
AMD Support →
← Back to AMD Server CPU Catalog

Frequently Asked Questions

What socket does the AMD EPYC™ 9255 use?

The AMD EPYC™ 9255 uses the SP5 socket.

What memory does the AMD EPYC™ 9255 support?

The AMD EPYC™ 9255 supports DDR5.

How many cores and threads does the AMD EPYC™ 9255 have?

The AMD EPYC™ 9255 has 24 cores and 48 threads with a max boost clock of 4.30 GHz.

What is the TDP of the AMD EPYC™ 9255?

The AMD EPYC™ 9255 has a default TDP of 200 W.

Is the AMD EPYC™ 9255 unlocked for overclocking?

No, the AMD EPYC™ 9255 is locked and does not support manual overclocking.

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Product: AMD EPYC™ 9255
MPN: 100-000000694
Schemas: Product + BreadcrumbList
Properties: 12 additionalProperty entries