AMD EPYC 7742 vs. AMD Ryzen 9 Pro 3900

CPU Comparison, Reviews and Tests

In depth comparison and review of AMD EPYC 7742 and AMD Ryzen 9 Pro 3900. 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 7742 vs. AMD Ryzen 9 Pro 3900 Benchmark Chart
GENERAL AMD EPYC 7742 AMD Ryzen 9 Pro 3900
Product Type Processor Processor
PROCESSOR AMD EPYC 7742 AMD Ryzen 9 Pro 3900
Type AMD EPYC 7742 AMD Ryzen 9 Pro 3900
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket SP3 Socket AM4
Manufacturing Process - 7 nm
Thermal Design Power 225 W 65 W
Thermal Specification - 95 °C
PCI Express Revision 4.0 4.0
PCI Express Lanes Qty 128 -
Architecture Features AMD Infinity Architecture AMD GuardMI Technology, AMD Memory Guard, DASH 1.2 enabled
PERFORMANCE
Number of Cores 64-core 12-core
Number of Threads 128 threads 24 threads
Clock Speed (Frequency) 2.25 GHz 3.1 GHz
Max Turbo Speed 3.4 GHz 4.3 GHz
CACHE MEMORY
Cache 256 MB 64 MB
Cache Memory Details L3 - 256 MB L1 - 768 KB
L2 - 6 MB
L3 - 64 MB
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