In depth comparison and review of AMD EPYC 7551 and AMD EPYC 9754S. 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 7551 | AMD EPYC 9754S |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7551 | AMD EPYC 9754S |
|---|
| Type | AMD EPYC 7551 | AMD EPYC 9754S |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket SP5 |
| Thermal Design Power | 180 W | 360 W |
| PCI Express Revision | 3.0 | 5.0 |
| PCI Express Lanes Qty | 128 | 128 |
| Architecture Features | "Zen" Core Architecture | AMD Infinity Architecture, AMD Infinity Guard, AMD Workload Affinity |
| PERFORMANCE |
|---|
| Number of Cores | 32-core | 128-core |
|---|---|---|
| Number of Threads | 64 threads | 128 threads |
| Clock Speed (Frequency) | 2 GHz | 2.25 GHz |
| Max Turbo Speed | 3 GHz | 3.1 GHz |
| CACHE MEMORY |
|---|
| Cache | 64 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 64 MB L2 - 16 MB |
L3 - 256 MB |
| MISCELLANEOUS | AMD EPYC 7551 | AMD EPYC 9754S |
|---|
| Included Accessories | Performance heatsink | - |
|---|
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