Side by side comparison and review of AMD Ryzen ThreadRipper 3990X and AMD EPYC 7443 (3rd Gen). 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 Ryzen ThreadRipper 3990X | AMD EPYC 7443 (3rd Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen ThreadRipper 3990X | AMD EPYC 7443 (3rd Gen) |
|---|
| Type | AMD Ryzen ThreadRipper 3990X | AMD EPYC 7443 (3rd Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket sTRX4 | Socket SP3 |
| Socket Count | - | 1P/2P |
| Manufacturing Process | 7 nm | - |
| Thermal Design Power | 280 W | 200 W |
| Thermal Specification | 95 °C | - |
| PCI Express Revision | 4.0 | 4.0 |
| PCI Express Lanes Qty | 88 | 128 |
| Architecture Features | "Zen" Core Architecture, AMD Ryzen Master Utility | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 64-core | 24-core |
|---|---|---|
| Number of Threads | 128 threads | 48 threads |
| Clock Speed (Frequency) | 2.9 GHz | 2.85 GHz |
| Max Turbo Speed | 4.3 GHz | 4 GHz |
| CACHE MEMORY |
|---|
| Cache | 256 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L1 - 4 MB L2 - 32 MB L3 - 256 MB |
L3 - 128 MB |
| MISCELLANEOUS | AMD Ryzen ThreadRipper 3990X | AMD EPYC 7443 (3rd Gen) |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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