In depth comparison and review of AMD Ryzen ThreadRipper 3990X and AMD EPYC 9634. 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 3990X | AMD EPYC 9634 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen ThreadRipper 3990X | AMD EPYC 9634 |
|---|
| Type | AMD Ryzen ThreadRipper 3990X | AMD EPYC 9634 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket sTRX4 | Socket SP5 |
| Manufacturing Process | 7 nm | - |
| Thermal Design Power | 280 W | 290 W |
| Thermal Specification | 95 °C | - |
| PCI Express Revision | 4.0 | 5.0 |
| PCI Express Lanes Qty | 88 | 128 |
| Architecture Features | "Zen" Core Architecture, AMD Ryzen Master Utility | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 64-core | 84-core |
|---|---|---|
| Number of Threads | 128 threads | 168 threads |
| Clock Speed (Frequency) | 2.9 GHz | 2.25 GHz |
| Max Turbo Speed | 4.3 GHz | 3.7 GHz |
| CACHE MEMORY |
|---|
| Cache | 256 MB | 384 MB |
|---|---|---|
| Cache Memory Details | L1 - 4 MB L2 - 32 MB L3 - 256 MB |
L3 - 384 MB |
| MISCELLANEOUS | AMD Ryzen ThreadRipper 3990X | AMD EPYC 9634 |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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