In depth comparison and review of AMD EPYC 7551P and AMD EPYC 7642. 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 7551P | AMD EPYC 7642 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7551P | AMD EPYC 7642 |
|---|
| Type | AMD EPYC 7551P | AMD EPYC 7642 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket SP3 |
| Thermal Design Power | 180 W | 225 W |
| PCI Express Revision | - | 4.0 |
| PCI Express Lanes Qty | - | 128 |
| Architecture Features | "Zen" Core Architecture | AMD Infinity Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 32-core | 48-core |
|---|---|---|
| Number of Threads | 64 threads | 96 threads |
| Clock Speed (Frequency) | 2 GHz | 2.3 GHz |
| Max Turbo Speed | 3 GHz | 3.3 GHz |
| CACHE MEMORY |
|---|
| Cache | 64 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 64 MB | 256 MB |
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