CPU

Intel Core i9 12900KF

Intel Released 2021-10-01 36 Specifications

About

The Intel Core i9 12900KF is a desktop-class CPU manufactured by Intel, built on Intel's officially announced 10 nm process technology, released in October 2021. This processor features a 16-core 24-thread architecture design, with a base clock of 2.4 GHz and a maximum boost clock reaching up to 3.9 GHz, equipped with 30 MB shared of L3 cache, utilizing the LGA-1700 socket. Overall specifications are targeted at desktop application scenarios.

Specifications

General Parameters
Release Date
Oct 2021
Manufacturer
Intel
Type
Desktop
Instruction Set
x86-64
Core Architecture
Alder Lake
Processor Number
i9-12900KF
Integrated Graphics
No
Package
Manufacturing Process
10 nm
Socket
LGA-1700
Power Consumption
125 W
Max Turbo Power Consumption
241 W
Peak Operating Temperature
100°C
CPU Performance
Performance Cores
8
Performance Core Threads
16
Performance Core Base Frequency
3.2 GHz
Performance Core Turbo Frequency
5.1 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
Total Thread Count
24
Bus Frequency
100 MHz
Multiplier
32x
L1 Cache
64 K per core
L2 Cache
14 MB shared
L3 Cache
30 MB shared
Unlocked Multiplier
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
Max Memory Size
128 GB
Max Memory Channels
2
Max Memory Bandwidth
76.8 GB/s
ECC Memory Support
Yes
Miscellaneous
Official Website
PCIe Version
5.0
PCIe Lanes
20

Benchmarks

Cinebench R23 Single Core 2028
Cinebench R23 Multi Core 27422
Geekbench 6 Single Core 2686
Geekbench 5 Single Core 1970
Geekbench 6 Multi Core 16130
Geekbench 5 Multi Core 17469
Blender 425
Passmark CPU Single Core 4167
Passmark CPU Multi Core 41190

Performance Ranking

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