In depth comparison and review of AMD EPYC 9254 and AMD EPYC 7643P. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | AMD EPYC 9254 | AMD EPYC 7643P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 9254 | AMD EPYC 7643P |
|---|
| Type | AMD EPYC 9254 | AMD EPYC 7643P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP5 | Socket SP3 |
| Socket Count | - | 1P |
| Thermal Design Power | 200 W | 240 W |
| PCI Express Revision | 5.0 | 4.0 |
| PCI Express Lanes Qty | 128 | - |
| Architecture Features | AMD Infinity Architecture, AMD Infinity Guard | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 24-core | 48-core |
|---|---|---|
| Number of Threads | 48 threads | 96 threads |
| Clock Speed (Frequency) | 2.9 GHz | 2.3 GHz |
| Max Turbo Speed | 4.15 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 128 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 128 MB | L3 - 256 MB |
| MISCELLANEOUS | AMD EPYC 9254 | AMD EPYC 7643P |
|---|
| Included Accessories | Heat sink | - |
|---|
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