AMD EPYC 7402 vs. AMD EPYC 7643

CPU Comparison, Reviews and Tests

In depth comparison and review of AMD EPYC 7402 and AMD EPYC 7643. 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.

CPUs Specifications Comparison

AMD EPYC 7402 vs. AMD EPYC 7643 Benchmark Chart
GENERAL AMD EPYC 7402 AMD EPYC 7643
Product Type Processor Processor
PROCESSOR AMD EPYC 7402 AMD EPYC 7643
Type AMD EPYC 7402 AMD EPYC 7643
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket SP3 -
Thermal Design Power 180 W 225 W
PCI Express Revision 4.0 -
PCI Express Lanes Qty 128 -
Architecture Features AMD Infinity Architecture -
PERFORMANCE
Number of Cores 24-core 48-core
Number of Threads 48 threads 96 threads
Clock Speed (Frequency) 2.8 GHz 2.3 GHz
Max Turbo Speed 3.35 GHz 3.6 GHz
CACHE MEMORY
Cache 128 MB 256 MB
Cache Memory Details 128 MB L3 - 256 MB
MISCELLANEOUS AMD EPYC 7402 AMD EPYC 7643
Included Accessories Standard heatsink -
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