In depth comparison and review of AMD EPYC 7443 (3rd Gen) and AMD EPYC 7543. 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 EPYC 7443 (3rd Gen) | AMD EPYC 7543 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7443 (3rd Gen) | AMD EPYC 7543 |
|---|
| Type | AMD EPYC 7443 (3rd Gen) | AMD EPYC 7543 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket SP3 |
| Socket Count | 1P/2P | - |
| Thermal Design Power | 200 W | 225 W |
| PCI Express Revision | 4.0 | 4.0 |
| PCI Express Lanes Qty | 128 | 128 |
| Architecture Features | AMD Infinity Architecture, AMD Infinity Guard | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 24-core | 32-core |
|---|---|---|
| Number of Threads | 48 threads | 64 threads |
| Clock Speed (Frequency) | 2.85 GHz | 2.8 GHz |
| Max Turbo Speed | 4 GHz | 3.7 GHz |
| Bus Speed | - | 3200 MHz |
| CACHE MEMORY |
|---|
| Cache | 128 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 128 MB | L3 - 256 MB |
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