In depth comparison and review of AMD Ryzen 9 7950X and AMD EPYC 7643P. 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 9 7950X | AMD EPYC 7643P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 9 7950X | AMD EPYC 7643P |
|---|
| Type | AMD Ryzen 9 7950X | AMD EPYC 7643P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM5 | Socket SP3 |
| Socket Count | - | 1P |
| Manufacturing Process | 5 nm | - |
| Thermal Design Power | 170 W | 240 W |
| Thermal Specification | 95 °C | - |
| PCI Express Revision | - | 4.0 |
| Architecture Features | AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 16-core | 48-core |
|---|---|---|
| Number of Threads | 32 threads | 96 threads |
| Clock Speed (Frequency) | 4.5 GHz | 2.3 GHz |
| Max Turbo Speed | 5.7 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 64 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 64 MB L2 - 16 MB L1 - 1 MB |
L3 - 256 MB |
| INTEGRATED GRAPHICS (GPU) | AMD Ryzen 9 7950X | AMD EPYC 7643P |
|---|
| Type | Radeon Graphics | - |
|---|---|---|
| Base Frequency | 400 MHz | - |
| Max Dynamic Frequency | 2.2 GHz | - |
| MISCELLANEOUS | AMD Ryzen 9 7950X | AMD EPYC 7643P |
|---|
| Service & Support | Limited warranty - 2 years | - |
|---|
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