In depth comparison and review of AMD FX 8320 and AMD EPYC 7551. 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 FX 8320 | AMD EPYC 7551 |
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Product Type | Processor | Processor |
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PROCESSOR | AMD FX 8320 | AMD EPYC 7551 |
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Type | AMD FX 8320 | AMD EPYC 7551 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | Socket AM3+ | Socket SP3 |
Manufacturing Process | 32 nm | - |
Thermal Design Power | 125 W | 180 W |
Thermal Specification | 61.1 °C | - |
PCI Express Revision | - | 3.0 |
PCI Express Lanes Qty | - | 128 |
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 |
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Number of Cores | 8-core | 32-core |
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Number of Threads | 8 threads | 64 threads |
Clock Speed (Frequency) | 3.5 GHz | 2 GHz |
Max Turbo Speed | 4 GHz | 3 GHz |
Bus Speed | 5200 Mhz | - |
CACHE MEMORY |
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Cache | 8 MB | 64 MB |
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Cache Memory Details | L1 - 384 KB L2 - 8 MB L3 - 8 MB |
L3 - 64 MB L2 - 16 MB |
Installed Size | 8 MB | - |
MISCELLANEOUS | AMD FX 8320 | AMD EPYC 7551 |
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Included Accessories | - | Performance heatsink |
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