AMD Ryzen 9 3900XT vs. AMD EPYC 7663

CPU Comparison, Reviews and Tests

Side by side comparison and review of AMD Ryzen 9 3900XT and AMD EPYC 7663. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

AMD Ryzen 9 3900XT vs. AMD EPYC 7663 Benchmark Chart
GENERAL AMD Ryzen 9 3900XT AMD EPYC 7663
Product Type Processor Processor
PROCESSOR AMD Ryzen 9 3900XT AMD EPYC 7663
Type AMD Ryzen 9 3900XT AMD EPYC 7663
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM4 -
Manufacturing Process 7 nm -
Thermal Design Power 105 W 240 W
PCI Express Revision 4.0 -
Architecture Features AMD Ryzen Master Utility, AMD StoreMI Technology, "Zen 2" Core Architecture -
PERFORMANCE
Number of Cores 12-core 56-core
Number of Threads 24 threads -
Clock Speed (Frequency) 3.8 GHz 2 GHz
Max Turbo Speed 4.7 GHz -
CACHE MEMORY
Cache 64 MB -
Cache Memory Details L2 - 6 MB
L3 - 64 MB
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