AMD Ryzen 9 3900 vs. AMD EPYC 7H12

CPU Comparison, Reviews and Tests

Detailed comparison and review of AMD Ryzen 9 3900 and AMD EPYC 7H12. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

AMD Ryzen 9 3900 vs. AMD EPYC 7H12 Benchmark Chart
GENERAL AMD Ryzen 9 3900 AMD EPYC 7H12
Product Type Processor Processor
PROCESSOR AMD Ryzen 9 3900 AMD EPYC 7H12
Type AMD Ryzen 9 3900 AMD EPYC 7H12
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM4 Socket SP3
Manufacturing Process 7 nm -
Thermal Design Power 65 W 280 W
Thermal Specification 95 °C -
PCI Express Revision 4.0 4.0
PCI Express Lanes Qty - 128
Architecture Features AMD GuardMI Technology, AMD Memory Guard, DASH 1.2 enabled AMD Infinity Architecture
PERFORMANCE
Number of Cores 12-core 64-core
Number of Threads 24 threads 128 threads
Clock Speed (Frequency) 3.1 GHz 2.6 GHz
Max Turbo Speed 4.3 GHz 3.3 GHz
CACHE MEMORY
Cache 64 MB 256 MB
Cache Memory Details L1 - 768 KB
L2 - 6 MB
L3 - 64 MB
L3 - 256 MB
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