C
Intel Core i9 12900K
CPU
Intel
Oct 2021 Released
The Intel Core i9 12900K 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 300 MHz 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.
General Parameters
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Release Date
Oct 2021
Manufacturer
Intel
Type
Desktop
Instruction Set
x86-64
Core Architecture
Alder Lake
Processor Number
i9-12900K
Integrated Graphics
UHD Graphics 770
Package
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Manufacturing Process
10 nm
Socket
LGA-1700
Power Consumption
125 W
Peak Operating Temperature
100°C
CPU Performance
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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
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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
Graphics Card Parameters
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Integrated Graphics
true
GPU Base Frequency
300 MHz
GPU Max Dynamic Frequency
1550 MHz
Shader Units
256
Texture Units
16
Raster Operation Units
8
Execution Units
32
Power Consumption
15 W
Miscellaneous
Report📊 Benchmark
Cinebench R23 Single
2,028
Cinebench R23 Multi
27,422
Geekbench 6 Single
2,631
Geekbench 6 Multi
17,004
Blender Single
422