Detailed comparison and review of AMD Ryzen 9 3900 and AMD EPYC 7443. 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 Ryzen 9 3900 | AMD EPYC 7443 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 9 3900 | AMD EPYC 7443 |
|---|
| Type | AMD Ryzen 9 3900 | AMD EPYC 7443 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM4 | - |
| Manufacturing Process | 7 nm | - |
| Thermal Design Power | 65 W | 200 W |
| Thermal Specification | 95 °C | - |
| PCI Express Revision | 4.0 | - |
| Architecture Features | AMD GuardMI Technology, AMD Memory Guard, DASH 1.2 enabled | - |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 24-core |
|---|---|---|
| Number of Threads | 24 threads | - |
| Clock Speed (Frequency) | 3.1 GHz | 2.85 GHz |
| Max Turbo Speed | 4.3 GHz | - |
| CACHE MEMORY |
|---|
| Cache | 64 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L1 - 768 KB L2 - 6 MB L3 - 64 MB |
128 MB |
| MISCELLANEOUS | AMD Ryzen 9 3900 | AMD EPYC 7443 |
|---|
| Service & Support | - | Limited warranty - 3 years |
|---|
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