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Intel Core i9 12900KS

CPU Intel Apr 2022 Released

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.

General Parameters

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Release Date
Apr 2022
Manufacturer
Intel
Type
Desktop
Instruction Set
x86-64
Core Architecture
Alder Lake-S
Processor Number
i9-12900KS
Integrated Graphics
UHD Graphics 770

Package

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Manufacturing Process
10 nm
Socket
LGA-1700
Power Consumption
150 W
Peak Operating Temperature
100 °C

CPU Performance

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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

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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

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Official Website
Official Link ↗
PCIe Version
5.0
PCIe Lanes
20

📊 Benchmark

Cinebench R23 Single 2,082
Cinebench R23 Multi 27,796
Geekbench 6 Single 2,559
Geekbench 6 Multi 15,546
Passmark CPU Single 4,357
Passmark CPU Multi 44,470

🏆 CPU Performance Ranking