AMD Ryzen 9 3950X vs. AMD EPYC 7543

CPU Comparison, Reviews and Tests

In depth comparison and review of AMD Ryzen 9 3950X and AMD EPYC 7543. 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 Ryzen 9 3950X vs. AMD EPYC 7543 Benchmark Chart
GENERAL AMD Ryzen 9 3950X AMD EPYC 7543
Product Type Processor Processor
PROCESSOR AMD Ryzen 9 3950X AMD EPYC 7543
Type AMD Ryzen 9 3950X AMD EPYC 7543
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM4 Socket SP3
Manufacturing Process 7 nm -
Thermal Design Power 105 W 225 W
PCI Express Revision 4.0 4.0
PCI Express Lanes Qty - 128
Architecture Features - AMD Infinity Architecture, AMD Infinity Guard
PERFORMANCE
Number of Cores 16-core 32-core
Number of Threads 32 threads 64 threads
Clock Speed (Frequency) 3.5 GHz 2.8 GHz
Max Turbo Speed 4.7 GHz 3.7 GHz
Bus Speed - 3200 MHz
CACHE MEMORY
Cache 64 MB 256 MB
Cache Memory Details L3 - 64 MB
L2 - 8 MB
L3 - 256 MB
MISCELLANEOUS AMD Ryzen 9 3950X AMD EPYC 7543
Included Accessories AMD Wraith Prism with RGB LED -
Service & Support Limited warranty - 3 years -
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