Side by side comparison and review of AMD EPYC 7643 and AMD EPYC 7663. 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 7643 | AMD EPYC 7663 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7643 | AMD EPYC 7663 |
|---|
| Type | AMD EPYC 7643 | AMD EPYC 7663 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Thermal Design Power | 225 W | 240 W |
| PERFORMANCE |
|---|
| Number of Cores | 48-core | 56-core |
|---|---|---|
| Number of Threads | 96 threads | - |
| Clock Speed (Frequency) | 2.3 GHz | 2 GHz |
| Max Turbo Speed | 3.6 GHz | - |
| CACHE MEMORY |
|---|
| Cache | 256 MB | - |
|---|---|---|
| Cache Memory Details | L3 - 256 MB | - |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
