AMD Ryzen 9 7900X vs. AMD Ryzen 7 7800X3D

CPU Comparison, Reviews and Tests

Detailed comparison and review of AMD Ryzen 9 7900X and AMD Ryzen 7 7800X3D. 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 7900X vs. AMD Ryzen 7 7800X3D Benchmark Chart
GENERAL AMD Ryzen 9 7900X AMD Ryzen 7 7800X3D
Product Type Processor Processor
PROCESSOR AMD Ryzen 9 7900X AMD Ryzen 7 7800X3D
Type AMD Ryzen 9 7900X AMD Ryzen 7 7800X3D
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM5 Socket AM5
Manufacturing Process 5 nm 5 nm
Thermal Design Power 170 W 120 W
Thermal Specification 95 °C 120 °C
PCI Express Revision 4.0 5.0
PCI Express Lanes Qty - 28
Architecture Features AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture
PERFORMANCE
Number of Cores 12-core 8-core
Number of Threads 24 threads 16 threads
Clock Speed (Frequency) 4.7 GHz 4.2 GHz
Max Turbo Speed 5.6 GHz 5 GHz
CACHE MEMORY
Cache 64 MB 96 MB
Cache Memory Details L1 - 768 KB
L2 - 12 MB
L3 - 64 MB
L3 - 96 MB
L2 - 8 MB
L1 - 512 KB
INTEGRATED GRAPHICS (GPU) AMD Ryzen 9 7900X AMD Ryzen 7 7800X3D
Type Radeon Graphics Radeon Graphics
Base Frequency 400 MHz 400 MHz
Max Dynamic Frequency 2.2 GHz 2200 MHz
MISCELLANEOUS AMD Ryzen 9 7900X AMD Ryzen 7 7800X3D
Service & Support Limited warranty - parts and labour - 3 years Limited warranty - 3 years
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