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AMD Zen 2 CPUs details
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    The move to 7nm allowed AMD to make lot of advances with its Rome-based EPYC processor core microarchitecture:

    • 2X Performance per Socket
    • 4X Floating Point performance per socket
    • Previous gen socket compatible
    • Forward compatible with next gen Milan platform that supports PCI Express 4 connectivity
    • Improved branch prediction 
    • Better instructions prefetch 
    • Re-optimized micro-op instruction cache
    • Increased the size of the micro-op cache  
    • Doubled floating point width to 256-bit 
    • Doubled load store bandwidth 
    • Increased dispatch and retire bandwidth 
    • Results in maintained high throughput for all modes

    Nice thing

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  • Epyc can be such

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