In depth comparison and review of AMD EPYC 7251 and AMD Athlon II X4 950. 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 Athlon II X4 950 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7251 | AMD Athlon II X4 950 |
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| Type | AMD EPYC 7251 | AMD Athlon II X4 950 |
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| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket AM4 |
| Manufacturing Process | - | 28 nm |
| Thermal Design Power | 120 W | 65 W |
| PCI Express Revision | 3.0 | - |
| PCI Express Lanes Qty | 128 | - |
| Architecture Features | "Zen" Core Architecture | Enhanced 3DNow! instructions set, MMX instructions set |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Number of Threads | 16 threads | 4 threads |
| Clock Speed (Frequency) | 2.1 GHz | 3.5 GHz |
| Max Turbo Speed | 2.9 GHz | 3.8 GHz |
| CACHE MEMORY |
|---|
| Cache | 32 MB | 2 MB |
|---|---|---|
| Cache Memory Details | L3 - 32 MB L2 - 4 MB |
L2 - 2 MB |
| MISCELLANEOUS | AMD EPYC 7251 | AMD Athlon II X4 950 |
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| Included Accessories | Heat sink | - |
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