Intel Core i9 12900 (12th Gen) vs. AMD Ryzen 7 5800X3D

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i9 12900 (12th Gen) 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

Intel Core i9 12900 (12th Gen) vs. AMD Ryzen 7 5800X3D Benchmark Chart
GENERAL Intel Core i9 12900 (12th Gen) AMD Ryzen 7 5800X3D
Product Type Processor Processor
PROCESSOR Intel Core i9 12900 (12th Gen) AMD Ryzen 7 5800X3D
Type Intel Core i9 12900 (12th Gen) AMD Ryzen 7 5800X3D
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1700 Socket Socket AM4
Manufacturing Process 10 nm 7 nm
Thermal Design Power 202 W 105 W
Thermal Specification 100 °C 90 °C
PCI Express Revision 4.0/5.0 4.0
PCI Express Configurations 1x16+4, 2x8+4 -
PCI Express Lanes Qty 20 -
Architecture Features Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0, Intel Turbo Boost Max Technology 3.0, Intel Thread Director AMD Ryzen VR-Ready Premium, "Zen 3" Core Architecture, AMD 3D V-Cache technology, Windows 11 Gaming
PERFORMANCE
Number of Cores 16-core 8-core
Number of Threads 24 threads 16 threads
Clock Speed (Frequency) 2.4 GHz (P-core) / 1.8 GHz (E-core) 3.4 GHz
Max Turbo Speed 5.1 GHz (P-core) / 3.8 GHz (E-core) 4.5 GHz
CACHE MEMORY
Cache 30 MB 96 MB
Cache Memory Details L3 - Smart Cache - 30 MB
L2 - 14 MB
L3 - 96 MB
L2 - 4 MB
L1 - 512 KB
INTEGRATED GRAPHICS (GPU) Intel Core i9 12900 (12th Gen) AMD Ryzen 7 5800X3D
Type Intel UHD Graphics 770 -
Base Frequency 300 MHz -
Max Dynamic Frequency 1.55 GHz -
Max Supported Resolution 5120x3200@120Hz (eDP), 7680x4320@60Hz (DP), 4096x2160@60Hz (HDMI) -
Features Intel Clear Video HD Technology, Intel Quick Sync Video, Quad Display Capable -
MISCELLANEOUS Intel Core i9 12900 (12th Gen) AMD Ryzen 7 5800X3D
Service & Support Limited warranty - 3 years -
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