Side by side comparison and review of AMD FX 8320 and AMD EPYC 7281. 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 FX 8320 | AMD EPYC 7281 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD FX 8320 | AMD EPYC 7281 |
|---|
| Type | AMD FX 8320 | AMD EPYC 7281 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM3+ | Socket SP3 |
| Manufacturing Process | 32 nm | - |
| Thermal Design Power | 125 W | 170 W |
| Thermal Specification | 61.1 °C | - |
| Architecture Features | PowerNow! technology, streaming SIMD extensions, streaming SIMD extensions 2, MMX instructions set, HyperTransport technology, AMD64 technology, integrated memory controller, streaming SIMD extensions 3, Enhanced Virus Protection, AMD Virtualization, streaming SIMD extensions 4, AMD Turbo CORE technology | "Zen" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 16-core |
|---|---|---|
| Number of Threads | 8 threads | 32 threads |
| Clock Speed (Frequency) | 3.5 GHz | 2.1 GHz |
| Max Turbo Speed | 4 GHz | 2.7 GHz |
| Bus Speed | 5200 Mhz | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 32 MB |
|---|---|---|
| Cache Memory Details | L1 - 384 KB L2 - 8 MB L3 - 8 MB |
L3 - 32 MB |
| Installed Size | 8 MB | - |
| MISCELLANEOUS | AMD FX 8320 | AMD EPYC 7281 |
|---|
| Included Accessories | - | Heat sink |
|---|
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