Side by side comparison and review of AMD EPYC 7742 and AMD EPYC 9454. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | AMD EPYC 7742 | AMD EPYC 9454 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7742 | AMD EPYC 9454 |
|---|
| Type | AMD EPYC 7742 | AMD EPYC 9454 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket SP5 |
| Thermal Design Power | 225 W | 290 W |
| PCI Express Revision | 4.0 | 5.0 |
| PCI Express Lanes Qty | 128 | 128 |
| Architecture Features | AMD Infinity Architecture | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 64-core | 48-core |
|---|---|---|
| Number of Threads | 128 threads | 96 threads |
| Clock Speed (Frequency) | 2.25 GHz | 2.75 GHz |
| Max Turbo Speed | 3.4 GHz | 3.8 GHz |
| CACHE MEMORY |
|---|
| Cache | 256 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 256 MB | L3 - 256 MB |
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