Detailed comparison and review of AMD EPYC 7542 and AMD Ryzen 9 7900. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | AMD EPYC 7542 | AMD Ryzen 9 7900 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7542 | AMD Ryzen 9 7900 |
|---|
| Type | AMD EPYC 7542 | AMD Ryzen 9 7900 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket AM5 |
| Socket Count | 1P/2P | - |
| Manufacturing Process | - | 5 nm |
| Thermal Design Power | 225 W | 65 W |
| Thermal Specification | - | 95 °C |
| PCI Express Revision | 4.0 | 5.0 |
| PCI Express Lanes Qty | 128 | 28 |
| Architecture Features | AMD Infinity Architecture | AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 32-core | 12-core |
|---|---|---|
| Number of Threads | 64 threads | 24 threads |
| Clock Speed (Frequency) | 2.9 GHz | 3.7 GHz |
| Max Turbo Speed | 3.4 GHz | 5.4 GHz |
| CACHE MEMORY |
|---|
| Cache | 128 MB | 64 MB |
|---|---|---|
| Cache Memory Details | L3 - 128 MB | L1 - 768 KB L2 - 12 MB L3 - 64 MB |
| INTEGRATED GRAPHICS (GPU) | AMD EPYC 7542 | AMD Ryzen 9 7900 |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Base Frequency | - | 400 MHz |
| Max Dynamic Frequency | - | 2.2 GHz |
| MISCELLANEOUS | AMD EPYC 7542 | AMD Ryzen 9 7900 |
|---|
| Included Accessories | Heat sink | AMD Wraith Prism |
|---|---|---|
| Service & Support | - | Limited warranty - parts and labour - 3 years |
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