In depth comparison and review of AMD Ryzen 7 1700X and AMD EPYC 7251. 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 Ryzen 7 1700X | AMD EPYC 7251 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 7 1700X | AMD EPYC 7251 |
|---|
| Type | AMD Ryzen 7 1700X | AMD EPYC 7251 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM4 | Socket SP3 |
| Manufacturing Process | 14 nm | - |
| Thermal Design Power | 95 W | 120 W |
| Thermal Specification | 95 °C | - |
| PCI Express Revision | - | 3.0 |
| PCI Express Lanes Qty | - | 128 |
| Architecture Features | AMD Virtualization, "Zen" Core Architecture, AMD SenseMI Technology, AMD Ryzen Master Utility, Wraith MAX | "Zen" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 8-core |
|---|---|---|
| Number of Threads | 16 threads | 16 threads |
| Clock Speed (Frequency) | 3.4 GHz | 2.1 GHz |
| Max Turbo Speed | 3.8 GHz | 2.9 GHz |
| CACHE MEMORY |
|---|
| Cache | 16 MB | 32 MB |
|---|---|---|
| Cache Memory Details | L3 - 16 MB L2 - 4 MB L1 - 768 KB |
L3 - 32 MB L2 - 4 MB |
| MISCELLANEOUS | AMD Ryzen 7 1700X | AMD EPYC 7251 |
|---|
| Included Accessories | - | Heat sink |
|---|
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