In depth comparison and review of AMD EPYC 7662 and AMD Ryzen 9 3900XT. 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 7662 | AMD Ryzen 9 3900XT |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD EPYC 7662 | AMD Ryzen 9 3900XT |
|---|
| Type | AMD EPYC 7662 | AMD Ryzen 9 3900XT |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket SP3 | Socket AM4 |
| Manufacturing Process | - | 7 nm |
| Thermal Design Power | 225 W | 105 W |
| PCI Express Revision | 4.0 | 4.0 |
| PCI Express Lanes Qty | 128 | - |
| Architecture Features | AMD Infinity Architecture | AMD Ryzen Master Utility, AMD StoreMI Technology, "Zen 2" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 64-core | 12-core |
|---|---|---|
| Number of Threads | 128 threads | 24 threads |
| Clock Speed (Frequency) | 2 GHz | 3.8 GHz |
| Max Turbo Speed | 3.3 GHz | 4.7 GHz |
| CACHE MEMORY |
|---|
| Cache | 256 MB | 64 MB |
|---|---|---|
| Cache Memory Details | L3 - 256 MB | L2 - 6 MB L3 - 64 MB |
| MISCELLANEOUS | AMD EPYC 7662 | AMD Ryzen 9 3900XT |
|---|
| Included Accessories | High performance heatsink | - |
|---|
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