Intel Core i9 12900KS
The Intel Core i9 12900KS is a desktop-class CPU manufactured by Intel, built on Intel's officially announced 10 nm process technology, released in April 2022. 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 5.5 GHz, equipped with 30 MB shared of L3 cache, utilizing the LGA-1700 socket. Overall specifications are targeted at desktop application scenarios.
Processor Number
i9-12900KS
Core Architecture
Alder Lake-S
Total Thread Count
24
Performance Core Turbo Frequency
5.5 GHz
Performance Core Base Frequency
3.4 GHz
Power Consumption
150 W
L1 Cache
64 K per core
Socket
LGA-1700
Max Memory Size
128 GB
Memory Types
DDR5-4800, DDR4-3200
Max Memory Bandwidth
76.8 GB/s
Shader Units
256
General Parameters
Release Date
Apr 2022
Manufacturer
Intel
Type
Desktop
Instruction Set
i
x86-64
Core Architecture
Alder Lake-S
Processor Number
i9-12900KS
Integrated Graphics
i
UHD Graphics 770
Package
Manufacturing Process
10 nm
Socket
LGA-1700
Power Consumption
150 W
Peak Operating Temperature
100 °C
CPU Performance
Performance Cores
8
Performance Core Base Frequency
3.4 GHz
Performance Core Turbo Frequency
5.5 GHz
Efficiency Cores
8
Total Core Count
16
Total Thread Count
24
Bus Frequency
100 MHz
Multiplier
34x
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
Graphics Card Parameters
Integrated Graphics
true
GPU Base Frequency
300 MHz
GPU Max Dynamic Frequency
1550 MHz
Shader Units
i
256
Texture Units
i
16
Raster Operation Units
i
8
Execution Units
32
Power Consumption
15 W