AMD Ryzen 9 Pro 3900 vs. AMD Ryzen 7 5800X3D

CPU Comparison, Reviews and Tests

In depth comparison and review of AMD Ryzen 9 Pro 3900 and AMD Ryzen 7 5800X3D. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

AMD Ryzen 9 Pro 3900 vs. AMD Ryzen 7 5800X3D Benchmark Chart
GENERAL AMD Ryzen 9 Pro 3900 AMD Ryzen 7 5800X3D
Product Type Processor Processor
PROCESSOR AMD Ryzen 9 Pro 3900 AMD Ryzen 7 5800X3D
Type AMD Ryzen 9 Pro 3900 AMD Ryzen 7 5800X3D
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket AM4 Socket AM4
Manufacturing Process 7 nm 7 nm
Thermal Design Power 65 W 105 W
Thermal Specification 95 °C 90 °C
PCI Express Revision 4.0 4.0
Architecture Features AMD GuardMI Technology, AMD Memory Guard, DASH 1.2 enabled AMD Ryzen VR-Ready Premium, "Zen 3" Core Architecture, AMD 3D V-Cache technology, Windows 11 Gaming
PERFORMANCE
Number of Cores 12-core 8-core
Number of Threads 24 threads 16 threads
Clock Speed (Frequency) 3.1 GHz 3.4 GHz
Max Turbo Speed 4.3 GHz 4.5 GHz
CACHE MEMORY
Cache 64 MB 96 MB
Cache Memory Details L1 - 768 KB
L2 - 6 MB
L3 - 64 MB
L3 - 96 MB
L2 - 4 MB
L1 - 512 KB
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