In depth comparison and review of AMD Ryzen 9 7900X3D and AMD EPYC 8434PN. 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 7900X3D | AMD EPYC 8434PN |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 9 7900X3D | AMD EPYC 8434PN |
|---|
| Type | AMD Ryzen 9 7900X3D | AMD EPYC 8434PN |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM5 | Socket SP6 |
| Socket Count | - | 1P |
| Manufacturing Process | 5 nm | - |
| Thermal Design Power | 120 W | 155 W |
| Thermal Specification | 89 °C | - |
| PCI Express Revision | 5.0 | 5.0 |
| PCI Express Lanes Qty | 28 | 96 |
| Architecture Features | AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 48-core |
|---|---|---|
| Number of Threads | 24 threads | 96 threads |
| Clock Speed (Frequency) | 4.4 GHz | 2 GHz |
| Max Turbo Speed | 5.6 GHz | 3 GHz |
| CACHE MEMORY |
|---|
| Cache | 128 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L3 - 128 MB L2 - 12 MB L1 - 768 KB |
L3 - 128 MB |
| INTEGRATED GRAPHICS (GPU) | AMD Ryzen 9 7900X3D | AMD EPYC 8434PN |
|---|
| Type | Radeon Graphics | - |
|---|---|---|
| Base Frequency | 400 MHz | - |
| Max Dynamic Frequency | 2200 MHz | - |
| MISCELLANEOUS | AMD Ryzen 9 7900X3D | AMD EPYC 8434PN |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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