AMD EPYC 9555
Dem still dey call am amd epyc 9555, epyc 9555, epyc-9555
AMD EPYC 9555 na one AMD processor with 64 CPU core-dem and 128 thread-dem. The manufacturer list 1P / 2P socket support.
Wetin you need know
AMD EPYC 9555 na one AMD processor with 64 CPU core-dem and 128 thread-dem. The manufacturer list 1P / 2P socket support.
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 | 64 |
|---|---|
| Threads | 128 |
Clock speeds
| Base frequency | 3.2 GHz |
|---|---|
| Maximum turbo frequency | 4.4 GHz |
Cache
| L3 cache | 256 MB |
|---|
Memory
| Supported types | DDR5 |
|---|---|
| Memory channels | 12 |
Package and power
| Manufacturer TDP | 360 W |
|---|---|
| PCIe | Revision 5.0 |
Integrated graphics
| Integrated graphics | None |
|---|
Market
AMD EPYC 9555 launch for October 10, 2024.
| Launch date | October 10, 2024 |
|---|
Features
AMD EPYC 9555 record 35 instruction set-dem for this sheet.
| Instruction sets | |
|---|---|
| Security | |
| Virtualization |
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 9555
Dem check dis fields against AMD model-specific reference on 2026-10-29. Power ratings na manufacturer-defined metrics, no be measured system consumption. Oda imported fields never dey independently reverified.
| CPU cores | 64 |
|---|---|
| Threads | 128 |
| Base frequency | 3.2 GHz |
| Maximum turbo frequency | 4.4 GHz |
| L3 cache | 256 MB |
| Manufacturer TDP | 360 W |
| Memory channels | 12 |
| Socket or package | SP5 |
| Supported socket count | 1P / 2P |
| Manufacturer configurable TDP range | 320-400W |
| 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.
- AMD: AMD EPYC 9555 specifications · Dey support the field-dem for the manufacturer-reference section; dem check am for 2026-10-29. Source evidence SHA-256 7c37050d14db. This check no dey verify every imported field.
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