AMD EPYC 7551 vs. AMD Ryzen ThreadRipper 3990X

CPU Comparison, Reviews and Tests

In depth comparison and review of AMD EPYC 7551 and AMD Ryzen ThreadRipper 3990X. 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 7551 vs. AMD Ryzen ThreadRipper 3990X Benchmark Chart
GENERAL AMD EPYC 7551 AMD Ryzen ThreadRipper 3990X
Product Type Processor Processor
PROCESSOR AMD EPYC 7551 AMD Ryzen ThreadRipper 3990X
Type AMD EPYC 7551 AMD Ryzen ThreadRipper 3990X
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket SP3 Socket sTRX4
Manufacturing Process - 7 nm
Thermal Design Power 180 W 280 W
Thermal Specification - 95 °C
PCI Express Revision 3.0 4.0
PCI Express Lanes Qty 128 88
Architecture Features "Zen" Core Architecture "Zen" Core Architecture, AMD Ryzen Master Utility
PERFORMANCE
Number of Cores 32-core 64-core
Number of Threads 64 threads 128 threads
Clock Speed (Frequency) 2 GHz 2.9 GHz
Max Turbo Speed 3 GHz 4.3 GHz
CACHE MEMORY
Cache 64 MB 256 MB
Cache Memory Details L3 - 64 MB
L2 - 16 MB
L1 - 4 MB
L2 - 32 MB
L3 - 256 MB
MISCELLANEOUS AMD EPYC 7551 AMD Ryzen ThreadRipper 3990X
Included Accessories Performance heatsink -
Service & Support - Limited warranty - 3 years
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