AMD Ryzen 7 5800X vs. AMD EPYC 7643

CPU Comparison, Reviews and Tests

Detailed comparison and review of AMD Ryzen 7 5800X and AMD EPYC 7643. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

AMD Ryzen 7 5800X vs. AMD EPYC 7643 Benchmark Chart
GENERAL AMD Ryzen 7 5800X AMD EPYC 7643
Product Type Processor Processor
PROCESSOR AMD Ryzen 7 5800X AMD EPYC 7643
Type AMD Ryzen 7 5800X AMD EPYC 7643
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM4 -
Manufacturing Process 7 nm -
Thermal Design Power 105 W 225 W
PCI Express Revision 4.0 -
Architecture Features AMD Ryzen Master Utility, AMD Ryzen VR-Ready Premium, AMD StoreMI Technology -
PERFORMANCE
Number of Cores 8-core 48-core
Number of Threads 16 threads 96 threads
Clock Speed (Frequency) 3.8 GHz 2.3 GHz
Max Turbo Speed 4.7 GHz 3.6 GHz
CACHE MEMORY
Cache 32 MB 256 MB
Cache Memory Details L2 - 4 MB
L3 - 32 MB
L3 - 256 MB
MISCELLANEOUS AMD Ryzen 7 5800X AMD EPYC 7643
Service & Support Limited warranty - parts and labour - 3 years -
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