Product Compare

Intel Core i9 12900KF vs AMD Ryzen 9 9950X3D2

CPU CPU
General Parameters
Release Date Oct 2021 Mar 2026
Manufacturer Intel Amd
Type Desktop Desktop
Instruction Set x86-64 x86-64
Core Architecture Alder Lake Zen 5 (Granite Ridge)
Processor Number i9-12900KF 9950X3D2
Integrated Graphics No Radeon Graphics
Package
Manufacturing Process 10 nm 4 nm
Socket LGA-1700 AM5
Power Consumption 125 W 200 W
Max Turbo Power Consumption 241 W 270 W
Peak Operating Temperature 100°C 95 °C
CPU Performance
Performance Cores 8 16
Performance Core Threads 16 32
Performance Core Base Frequency 3.2 GHz 4.3 GHz
Performance Core Turbo Frequency 5.1 GHz 5.6 GHz
Efficiency Cores 8
Efficiency Core Threads 8
Efficiency Core Base Frequency 2.4 GHz
Efficiency Core Turbo Frequency 3.9 GHz
Total Core Count 16 16
Total Thread Count 24 32
Bus Frequency 100 MHz 100 MHz
Multiplier 32x 43
L1 Cache 64 K per core 80 K per core
L2 Cache 14 MB shared 1 MB per core
L3 Cache 30 MB shared 192 MB shared
Unlocked Multiplier Yes Yes
Memory Parameters
Memory Types DDR5-4800, DDR4-3200 DDR5-5600
Max Memory Size 128 GB
Max Memory Channels 2
Max Memory Bandwidth 76.8 GB/s 89.6 GB/s
ECC Memory Support Yes Yes
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 5.0
PCIe Lanes 20 28
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 400 MHz
GPU Max Dynamic Frequency 2200 MHz
Shader Units 128
Texture Units 8
Raster Operation Units 4
Execution Units 2
Power Consumption 15
Benchmarks
Geekbench 6 Single Core 2686 3551
Geekbench 6 Multi Core 16130 24343