In depth comparison and review of AMD EPYC 7251 and AMD Ryzen 7 3800X. 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 7251 | AMD Ryzen 7 3800X |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7251 | AMD Ryzen 7 3800X |
|---|
| Type | AMD EPYC 7251 | AMD Ryzen 7 3800X |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket AM4 |
| Manufacturing Process | - | 7 nm |
| Thermal Design Power | 120 W | 105 W |
| PCI Express Revision | 3.0 | 4.0 |
| PCI Express Lanes Qty | 128 | 16 |
| Architecture Features | "Zen" Core Architecture | - |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 8-core |
|---|---|---|
| Number of Threads | 16 threads | 16 threads |
| Clock Speed (Frequency) | 2.1 GHz | 3.9 GHz |
| Max Turbo Speed | 2.9 GHz | 4.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 32 MB | 32 MB |
|---|---|---|
| Cache Memory Details | L3 - 32 MB L2 - 4 MB |
L3 - 32 MB L2 - 4 MB |
| MISCELLANEOUS | AMD EPYC 7251 | AMD Ryzen 7 3800X |
|---|
| Included Accessories | Heat sink | AMD Wraith Prism |
|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 3 years |
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