Product Compare

Intel Core i9 12900KF vs Intel Core i9 10920X

CPU CPU
General Parameters
Release Date Oct 2021 Oct 2019
Manufacturer Intel Intel
Type Desktop Desktop
Instruction Set x86-64 x86-64
Core Architecture Alder Lake Cascade Lake
Processor Number i9-12900KF i9-10920X
Integrated Graphics No N/A
Package
Manufacturing Process 10 nm 14 nm
Socket LGA-1700 LGA-2066
Power Consumption 125 W 165 W
Max Turbo Power Consumption 241 W
Peak Operating Temperature 100°C 94 °C
CPU Performance
Performance Cores 8 12
Performance Core Threads 16 24
Performance Core Base Frequency 3.2 GHz 3.5 GHz
Performance Core Turbo Frequency 5.1 GHz 4.6 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 12
Total Thread Count 24 24
Bus Frequency 100 MHz 100 MHz
Multiplier 32x
L1 Cache 64 K per core
L2 Cache 14 MB shared 1 MB per core
L3 Cache 30 MB shared 20 MB shared
Unlocked Multiplier Yes Yes
Memory Parameters
Memory Types DDR5-4800, DDR4-3200 DDR4-2933
Max Memory Size 128 GB 256 GB
Max Memory Channels 2 4
Max Memory Bandwidth 76.8 GB/s 93.8 GB/s
ECC Memory Support Yes No
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 3.0
PCIe Lanes 20 48
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmarks
Cinebench R23 Single Core 2028 1280
Cinebench R23 Multi Core 27422 15354
Geekbench 6 Single Core 2686 1696
Geekbench 5 Single Core 1970 1201
Geekbench 6 Multi Core 16130 9541
Geekbench 5 Multi Core 17469 13408
Passmark CPU Single Core 4167 2738
Passmark CPU Multi Core 41190 26244