AMD Ryzen 7 3800XT vs. AMD Ryzen 9 7900

CPU Comparison, Reviews and Tests

Side by side comparison and review of AMD Ryzen 7 3800XT and AMD Ryzen 9 7900. 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 7 3800XT vs. AMD Ryzen 9 7900 Benchmark Chart
GENERAL AMD Ryzen 7 3800XT AMD Ryzen 9 7900
Product Type Processor Processor
PROCESSOR AMD Ryzen 7 3800XT AMD Ryzen 9 7900
Type AMD Ryzen 7 3800XT AMD Ryzen 9 7900
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM4 Socket AM5
Manufacturing Process 7 nm 5 nm
Thermal Design Power 105 W 65 W
Thermal Specification - 95 °C
PCI Express Revision 4.0 5.0
PCI Express Lanes Qty - 28
Architecture Features "Zen" Core Architecture, AMD Ryzen Master Utility, AMD StoreMI Technology AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture
PERFORMANCE
Number of Cores 8-core 12-core
Number of Threads 16 threads 24 threads
Clock Speed (Frequency) 3.9 GHz 3.7 GHz
Max Turbo Speed 4.7 GHz 5.4 GHz
CACHE MEMORY
Cache - 64 MB
Cache Memory Details L2 - 4 MB
L3 - 32 MB
L1 - 768 KB
L2 - 12 MB
L3 - 64 MB
INTEGRATED GRAPHICS (GPU) AMD Ryzen 7 3800XT AMD Ryzen 9 7900
Type - Radeon Graphics
Base Frequency - 400 MHz
Max Dynamic Frequency - 2.2 GHz
MISCELLANEOUS AMD Ryzen 7 3800XT AMD Ryzen 9 7900
Included Accessories - AMD Wraith Prism
Service & Support - Limited warranty - parts and labour - 3 years
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