In depth comparison and review of AMD EPYC 7643 (3rd Gen) and AMD Ryzen ThreadRipper PRO 7975WX. 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 7643 (3rd Gen) | AMD Ryzen ThreadRipper PRO 7975WX |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7643 (3rd Gen) | AMD Ryzen ThreadRipper PRO 7975WX |
|---|
| Type | AMD EPYC 7643 (3rd Gen) | AMD Ryzen ThreadRipper PRO 7975WX |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket sTR5 |
| Manufacturing Process | - | 5 nm |
| Thermal Design Power | 225 W | 350 W |
| Thermal Specification | - | 95 °C |
| PCI Express Revision | 4.0 | 5.0 |
| PCI Express Lanes Qty | 128 | 148 |
| Architecture Features | AMD Infinity Architecture, AMD Infinity Guard | AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture, AMD Precision Boost 2 Technology, AMD PRO technologies |
| PERFORMANCE |
|---|
| Number of Cores | 48-core | 32-core |
|---|---|---|
| Number of Threads | 96 threads | 64 threads |
| Clock Speed (Frequency) | 2.3 GHz | 4 GHz |
| Max Turbo Speed | 3.6 GHz | 5.3 GHz |
| CACHE MEMORY |
|---|
| Cache | 256 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L3 - 256 MB | L1 - 2 MB L2 - 32 MB L3 - 128 MB |
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