In depth comparison and review of AMD Ryzen ThreadRipper PRO 3975WX and AMD EPYC 7643. 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 ThreadRipper PRO 3975WX | AMD EPYC 7643 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen ThreadRipper PRO 3975WX | AMD EPYC 7643 |
|---|
| Type | AMD Ryzen ThreadRipper PRO 3975WX | AMD EPYC 7643 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket sWRX8 | - |
| Manufacturing Process | 7 nm | - |
| Thermal Design Power | 280 W | 225 W |
| Thermal Specification | 90 °C | - |
| PCI Express Revision | 4.0 | - |
| Architecture Features | "Zen" Core Architecture | - |
| PERFORMANCE |
|---|
| Number of Cores | 32-core | 48-core |
|---|---|---|
| Number of Threads | 64 threads | 96 threads |
| Clock Speed (Frequency) | 3.5 GHz | 2.3 GHz |
| Max Turbo Speed | 4.2 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 128 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L1 - 2 MB L2 - 16 MB L3 - 128 MB |
L3 - 256 MB |
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