In depth comparison and review of AMD EPYC 7542 and AMD Ryzen 9 7900X3D. 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 7542 | AMD Ryzen 9 7900X3D |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7542 | AMD Ryzen 9 7900X3D |
|---|
| Type | AMD EPYC 7542 | AMD Ryzen 9 7900X3D |
|---|
| 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 | 120 W |
| Thermal Specification | - | 89 °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 | 4.4 GHz |
| Max Turbo Speed | 3.4 GHz | 5.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 128 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L3 - 128 MB | L3 - 128 MB L2 - 12 MB L1 - 768 KB |
| INTEGRATED GRAPHICS (GPU) | AMD EPYC 7542 | AMD Ryzen 9 7900X3D |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Base Frequency | - | 400 MHz |
| Max Dynamic Frequency | - | 2200 MHz |
| MISCELLANEOUS | AMD EPYC 7542 | AMD Ryzen 9 7900X3D |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Service & Support | - | Limited warranty - 3 years |
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