AMD EPYC 9255
Dem still dey call am amd epyc 9255, epyc 9255, 9255, epyc-9255
AMD EPYC 9255 na AMD processor wey get 24 CPU core-dem and 48 thread-dem. Di manufacturer put am for list say e dey support 1P / 2P socket.
Wetin you need know
AMD EPYC 9255 na AMD processor wey get 24 CPU core-dem and 48 thread-dem. Di manufacturer put am for list say e dey support 1P / 2P socket.
Reference specifications wey dem record no be tested performance or operating-system compatibility verdict. Verify di exact model and platform wit di manufacturer.
Specifications
Numbers wey dey below follow di Feex Hardware Database record for dis SKU. Fields wey no get recorded value dey omitted.
Processor
| Manufacturer | AMD |
|---|---|
| Manufacturer family | EPYC |
| Architecture | Zen 5 |
| Manufacturer series | EPYC 9005 Series |
| Segment | Server |
Cores and threads
| CPU cores | 24 |
|---|---|
| Threads | 48 |
Clock speeds
| Base frequency | 3.2 GHz |
|---|---|
| Maximum turbo frequency | 4.3 GHz |
Cache
| L3 cache | 128 MB |
|---|
Memory
| Supported types | DDR5 |
|---|---|
| Memory channels | 12 |
Package and power
| Manufacturer TDP | 200 W |
|---|---|
| PCIe | Revision 5.0 |
Integrated graphics
| Integrated graphics | None |
|---|
Market
AMD EPYC 9255 launch October 10, 2024.
| Launch date | October 10, 2024 |
|---|---|
| Model | 9255 |
Features
AMD EPYC 9255 record 35 instruction sets for dis sheet.
| Instruction sets | |
|---|---|
| Security | |
| Virtualization |
Independent scores
Dis na PassMark CPU figures. Dem no be Feex measurements.
| Single-core score | 3,655 |
|---|---|
| Multi-core score | 76,580 |
| Overall score | 16,730 |
| Productivity score | 54,894 |
| Creator score | 48,698 |
| Engineering score | 97,640 |
| Gaming score | 30,110 |
| Performance per watt | 382.9 |
Compatibility
| Memory | DDR5 |
|---|
Confirm di platform from di manufacturer sheet before you buy board for dis SKU.
Cooler clearance, VRM quality, and power limits matter just like di socket name.
CPU wey no get integrated graphics no need discrete graphics card every time. Some server motherboards dey provide separate management graphics controller. Check di motherboard and CPU documentation.
Manufacturer-checked specifications
AMD EPYC 9255
Dem check dis fields against AMD model-specific reference on 2026-10-31. Di power rating-dem na metrics wey di manufacturer define, no bi measured system consumption. Dem never independently check again all di oda imported fields.
| CPU cores | 24 |
|---|---|
| Threads | 48 |
| Base frequency | 3.2 GHz |
| Maximum turbo frequency | 4.3 GHz |
| L3 cache | 128 MB |
| Manufacturer TDP | 200 W |
| Memory channels | 12 |
| Socket or package | SP5 |
| Supported socket count | 1P / 2P |
| Manufacturer configurable TDP range | 200-240W |
| Manufacturer family | EPYC |
| Manufacturer series | EPYC 9005 Series |
| Manufacturer segment | Server |
Sources and verification
Imported reference. Source-specific checks dey beside di supported fields and citations. How we dey do research.
- Feex Hardware Database · Specification source wey dem use for dis sheet. CC BY 4.0.
- PassMark Software · CPU benchmark page for AMD EPYC 9255
- AMD: AMD EPYC 9255 specifications · Dey support di fields wey dey inside di manufacturer-reference section; dem check am on 2026-10-31. Source evidence SHA-256 4ed4e60d2c75. Dis check no dey verify every imported field.
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