Side by side comparison and review of AMD Ryzen ThreadRipper 3960X and AMD EPYC 7643. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | AMD Ryzen ThreadRipper 3960X | AMD EPYC 7643 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen ThreadRipper 3960X | AMD EPYC 7643 |
|---|
| Type | AMD Ryzen ThreadRipper 3960X | AMD EPYC 7643 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket sTRX4 | - |
| Manufacturing Process | 7 nm | - |
| Thermal Design Power | 280 W | 225 W |
| Thermal Specification | 68 °C | - |
| PCI Express Revision | 4.0 | - |
| PCI Express Lanes Qty | 88 | - |
| Architecture Features | "Zen" Core Architecture, AMD Ryzen Master Utility | - |
| PERFORMANCE |
|---|
| Number of Cores | 24-core | 48-core |
|---|---|---|
| Number of Threads | 48 threads | 96 threads |
| Clock Speed (Frequency) | 3.8 GHz | 2.3 GHz |
| Max Turbo Speed | 4.5 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 128 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L1 - 2.25 MB L2 - 12 MB L3 - 128 MB |
L3 - 256 MB |
| MISCELLANEOUS | AMD Ryzen ThreadRipper 3960X | AMD EPYC 7643 |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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