In depth comparison and review of AMD EPYC 9634 and AMD Ryzen 9 7900. 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 9634 | AMD Ryzen 9 7900 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 9634 | AMD Ryzen 9 7900 |
|---|
| Type | AMD EPYC 9634 | AMD Ryzen 9 7900 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP5 | Socket AM5 |
| Manufacturing Process | - | 5 nm |
| Thermal Design Power | 290 W | 65 W |
| Thermal Specification | - | 95 °C |
| PCI Express Revision | 5.0 | 5.0 |
| PCI Express Lanes Qty | 128 | 28 |
| Architecture Features | AMD Infinity Architecture, AMD Infinity Guard | AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 84-core | 12-core |
|---|---|---|
| Number of Threads | 168 threads | 24 threads |
| Clock Speed (Frequency) | 2.25 GHz | 3.7 GHz |
| Max Turbo Speed | 3.7 GHz | 5.4 GHz |
| CACHE MEMORY |
|---|
| Cache | 384 MB | 64 MB |
|---|---|---|
| Cache Memory Details | L3 - 384 MB | L1 - 768 KB L2 - 12 MB L3 - 64 MB |
| INTEGRATED GRAPHICS (GPU) | AMD EPYC 9634 | AMD Ryzen 9 7900 |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Base Frequency | - | 400 MHz |
| Max Dynamic Frequency | - | 2.2 GHz |
| MISCELLANEOUS | AMD EPYC 9634 | AMD Ryzen 9 7900 |
|---|
| Included Accessories | - | AMD Wraith Prism |
|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 3 years |
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