In depth comparison and review of AMD Ryzen 9 Pro 3900 and AMD EPYC 9454. 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 Pro 3900 | AMD EPYC 9454 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 9 Pro 3900 | AMD EPYC 9454 |
|---|
| Type | AMD Ryzen 9 Pro 3900 | AMD EPYC 9454 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM4 | Socket SP5 |
| Manufacturing Process | 7 nm | - |
| Thermal Design Power | 65 W | 290 W |
| Thermal Specification | 95 °C | - |
| PCI Express Revision | 4.0 | 5.0 |
| PCI Express Lanes Qty | - | 128 |
| Architecture Features | AMD GuardMI Technology, AMD Memory Guard, DASH 1.2 enabled | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 48-core |
|---|---|---|
| Number of Threads | 24 threads | 96 threads |
| Clock Speed (Frequency) | 3.1 GHz | 2.75 GHz |
| Max Turbo Speed | 4.3 GHz | 3.8 GHz |
| CACHE MEMORY |
|---|
| Cache | 64 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L1 - 768 KB L2 - 6 MB L3 - 64 MB |
L3 - 256 MB |
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