Intel Core i9 12900KF

Intel Core i9 12900KF
  • Cores: 16
  • L3 cache: 30MB (shared)
  • TDP: 125 W (max. boost up to 241 W)
  • Transistor size: 10 nm
Core i9 12900KF - desktop processor produced by Intel for socket LGA-1700 that has 16 cores and 24 threads. The base clock frequency of the CPU is 3200 MHz, but due to Turbo Boost technology, it can perform up to 5100 MHz. The size of the L3 cache is 30 MB. Please note that this chip doesn’t have integrated graphics.

Benchmarks

Performance tests of Intel Core i9 12900KF in benchmarks
Cinebench R23 (Single-Core)
1952
Cinebench R23 (Multi-Core)
27161
Passmark CPU (Single-Core)
4187
Passmark CPU (Multi-Core)
41266
Geekbench 5 (Single-Core)
1969
Geekbench 5 (Multi-Core)
17348

Specifications

Core i9 12900KF technical specifications

General

Vendor Intel
Released October 27, 2021
Type Desktop
instruction set x86-64
Codename Alder Lake
Model number i9-12900KF
Integrated GPU No

CPU

Performance Cores
P-Cores 8
P-Threads 16
Base Frequency (P) 3.2 GHz
Turbo Boost Frequency (P) 5.1 GHz
Efficient Cores
E-Cores 8
E-Threads 8
Base Frequency (E) 2.4 GHz
Turbo Boost Frequency (E) 3.9 GHz
Total
Total Cores 16
Total Threads 24
Bus Frequency 100 MHz
Multiplier 32x
L1 Cache 64K (per core)
L2 Cache 14MB (shared)
L3 Cache 30MB (shared)
Unlocked Multiplier Yes

Package

Fabrication process 10 nm
Socket LGA-1700
TDP 125 W
Max. Boost TDP 241 W
Peak temperature 100°C

Memory Support

Memory types DDR5-4800, DDR4-3200
Memory Size 128 GB
Max. Memory Channels 2
Max. Memory Bandwidth 76.8 GB/s
ECC Support Yes

Misc

Official site Intel Core i9 12900KF official page
PCI Express Version 5.0
PCI Express Lanes 20

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