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Intel Core i9-12900K 3.9 GHz 16 core 12th gen processor review full specs

Intel Core i9-12900K specs

   Intel Core i9-12900K at 3.9 GHz is a Top Level processor 12th generation with Alder Lake core name, designed for Desktops with FCLGA1700 socket, date of announcement 2021-07-21. The processor produced by a 10 nm process. Intel Core i9-12900K has 16 cores and 32 Threads working at a frequency of 3.9 GHz (Turbo mode - 5.3 GHz) with typical Thermal Design Power 125 W.
   The rest of the technical specifications and more information about the processor like Memory Specification/Type, Unlocked or not, Architecture, 64 Bit support, Overclocking, Cashes Size, Die Size and other can be found further down the text.
   To understand Intel Core i9-12900K is bad or good from comparisons with other CPUs and benchmark results.
Intel Core i9-12900K review and specs

Intel Core i9-12900K specifications

General Info
NameIntel Core i9-12900K
Core nameAlder Lake-S
Release dateJuly 21, 2021
Frequency3.9 GHz
Turbo frequency5.3 GHz
Min frequency3 GHz
Bus Speed16 GT/s
Thermal Design Power (TDP)125 W
Min TDP85 W
Max. Temperature100 °C
L3 Cache30 MB
Instruction Set ExtensionsIntel SSE4.1
Intel SSE4.2
Intel AVX2
Word Size64 bit
TSMC FinFET process10 nm
Transistor count12600 million
VirtualizationVT-x, VT-x EPT, VT-d
TechnologiesEnhanced Intel SpeedStep Technology
Thermal Monitoring Technologies
Intel 64
Intel Virtualization Technology (VT-x)
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Turbo Boost Technology
Intel Identity Protection Technology
Intel vPro Platform Eligibility
Instruction Set Extensions
Intel VT-x with Extended Page Tables (EPT)
Instruction Set
Intel Stable Image Platform Program (SIPP)
Idle States
Intel Turbo Boost Max Technology 3.0
Intel Thermal Velocity Boost
Intel Deep Learning Boost (Intel DL Boost)
Intel Hyper-Threading Technology
Intel Gaussian and Neural Accelerator 2.0
SecurityIntel AES New Instructions
Intel Software Guard Extensions (Intel SGX)
Execute Disable Bit
Intel Boot Guard
Intel Trusted Execution Technology
Secure Key
Intel OS Guard
Supported OSWindows 10 - 64-Bit Edition
RHEL x86 64-Bit
Ubuntu x86 64-Bit
Cinebench R15 Multi-Core5150
Cinebench R15 Single-Core489
Cinebench R20 Multi-Core11450
Cinebench R20 Single-Core816
Cinebench R23 Multi-Core32950
Cinebench R23 Single-Core2896
GeekBench 5.2 Multi-Core25262
GeekBench 5.2 Single-Core3641
Single Thread Mark7546
Graphics technologiesMax Resolution (HDMI): 4096x2160 at 60Hz
Intel Clear Video Technology
OpenGL: 4.5
DirectX: 12.1
Intel InTru 3D Technology
Max Resolution (eDP - Integrated Flat Panel): 5120 x 3200 at 60Hz
4K Support: at 60Hz
Intel Clear Video HD Technology
Graphics Video Max Memory
Max Resolution (DP): 5120 x 3200 at 60Hz
Intel Quick Sync Video
Max Displays3
Frequency6400 MHz
Memory Channels2
Memory Speed108 GB/s
Memory Size256 Gb

•  Cinebench r20 score
•  Cinebench r23 score
•  GeekBench 5 score
•  Cinebench r15 score

Versus Battle of the Processors
• Vs Ryzen Threadripper PRO 3995WX
• Vs Ryzen Threadripper 3990X
• Core i9-13900K Vs Core i9-12900K
• Vs EPYC 7702
• Vs EPYC 7763
• Vs EPYC 7713P
• Vs EPYC 75F3
• Vs EPYC 7713
• Vs EPYC 7742
• Vs Ryzen Threadripper 3970X
• Vs Ryzen Threadripper PRO 3975WX

Intel Core i9-12900K review

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