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Experience the pinnacle of processing power with the Intel Core i9 12900K, a formidable player in the Alder Lake 12th Gen lineup. It boasts 16 cores (8 performance and 8 efficient) and 24 threads, with a base clock of 3.2 GHz that turbo boosts up to 5.1 GHz, and even 5.2 GHz with Turbo Boost Max Technology 3.0. This unlocked processor offers extensive overclocking capabilities, including a full-range base clock. It supports up to DDR4-3200 and DDR5-4800 memory across dual channels, with 20 PCIe 4.0/5.0 lanes for expansive connectivity. With a TDP of 125W, this chip delivers high performance for gaming and demanding applications. Note: Integrated graphics are not included.

Intel 16 Core i9 12900KF Alder Lake CPU/Processor

SKU: 123747
€429.00Price
Sales Tax Included
Model & Type
CPU Type Intel Core i9
CPU Model 12900K
Socket 1700
Architecture Alder Lake 12th Gen
Manufacturing Process  
Cores & Clocks
No. of Cores 16 Core (8 Performance, 8 Efficient)
No. of Threads 24
Core Ratio 32 x
Clock Speed 3.2 GHz
Turbo Speed 5.1 GHz
Turbo Boost Max Technology 3.0 Speed 5.2 GHz
Thermal Velocity Boost Speed  
Unlocked Core Multiplier Yes
Unlocked Full Range Base Clock (B-Clock) Yes
Bus Speeds
FSB Speed N/A
QPI Speed N/A
UPI Links/Speed N/A
DMI Speed N/A
Memory Support
Max. Memory Size  
Max. Memory Speed DDR4 - 3200 / DDR5 - 4800MHz
Max. Memory Channels 2 (Dual Channel)
ECC Memory  
Intel Optane Memory No
Intel Optane DC Persistent Memory No
Lanes & Features
Intel Deep Learning Boost Support No
Scalability 1 Socket/Processor ONLY
Node Controller Support No
PCIe Version 4.0 / 5.0
PCIe Lanes 20
Integrated Graphics
Features Integrated Graphics No
Integrated Graphics Model/Type N/A
iGPU Cores  
iGPU Base Clock N/A
iGPU Boost Clock N/A
iGPU Max. Resolution  
CPU Cache
L1 Cache  
L2 Cache  
L3 Cache  
Intel® Smart Cache 30MB
Thermals & Package
Max. TDP 125W

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