AMD Ryzen 7 7800X3D vs. AMD EPYC 7643P

CPU Comparison, Reviews and Tests

Detailed comparison and review of AMD Ryzen 7 7800X3D and AMD EPYC 7643P. 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 7 7800X3D vs. AMD EPYC 7643P Benchmark Chart
GENERAL AMD Ryzen 7 7800X3D AMD EPYC 7643P
Product Type Processor Processor
PROCESSOR AMD Ryzen 7 7800X3D AMD EPYC 7643P
Type AMD Ryzen 7 7800X3D AMD EPYC 7643P
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM5 Socket SP3
Socket Count - 1P
Manufacturing Process 5 nm -
Thermal Design Power 120 W 240 W
Thermal Specification 120 °C -
PCI Express Revision 5.0 4.0
PCI Express Lanes Qty 28 -
Architecture Features AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture AMD Infinity Architecture, AMD Infinity Guard
PERFORMANCE
Number of Cores 8-core 48-core
Number of Threads 16 threads 96 threads
Clock Speed (Frequency) 4.2 GHz 2.3 GHz
Max Turbo Speed 5 GHz 3.6 GHz
CACHE MEMORY
Cache 96 MB 256 MB
Cache Memory Details L3 - 96 MB
L2 - 8 MB
L1 - 512 KB
L3 - 256 MB
INTEGRATED GRAPHICS (GPU) AMD Ryzen 7 7800X3D AMD EPYC 7643P
Type Radeon Graphics -
Base Frequency 400 MHz -
Max Dynamic Frequency 2200 MHz -
MISCELLANEOUS AMD Ryzen 7 7800X3D AMD EPYC 7643P
Service & Support Limited warranty - 3 years -
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