In depth comparison and review of AMD Ryzen 9 5900X and AMD EPYC 7663. 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 5900X | AMD EPYC 7663 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 9 5900X | AMD EPYC 7663 |
|---|
| Type | AMD Ryzen 9 5900X | AMD EPYC 7663 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM4 | - |
| Manufacturing Process | 7 nm | - |
| Thermal Design Power | 105 W | 240 W |
| PCI Express Revision | 4.0 | - |
| Architecture Features | AMD Ryzen Master Utility, AMD Ryzen VR-Ready Premium, AMD StoreMI Technology | - |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 56-core |
|---|---|---|
| Number of Threads | 24 threads | - |
| Clock Speed (Frequency) | 3.7 GHz | 2 GHz |
| Max Turbo Speed | 4.8 GHz | - |
| CACHE MEMORY |
|---|
| Cache | 64 MB | - |
|---|---|---|
| Cache Memory Details | L2 - 6 MB L3 - 64 MB |
- |
| MISCELLANEOUS | AMD Ryzen 9 5900X | AMD EPYC 7663 |
|---|
| Service & Support | Limited warranty - parts and labour - 3 years | - |
|---|
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