Intel/Core i9-12900KS/16-Core/3,40GHz/LGA1700 BX8071512900KS

Product Collection 12th Generation Intel® Core™ i9 Processors
Code Name Products formerly Alder Lake
Vertical Segment Desktop
Processor Number i9-12900KS
Lithography Intel 7
Use Conditions PC/Client/Tablet
Recommended Customer Price$813.00 - $823.00

CPU Specifications

Total Cores 16
# of Performance-cores 8
# of Efficient-cores 8
Total Threads 24
Max Turbo Frequency 5.50 GHz
Intel® Thermal Velocity Boost Frequency 5.50 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency ‡ 5.30 GHz
Performance-core Max Turbo Frequency 5.20 GHz
Efficient-core Max Turbo Frequency 4.00 GHz
Performance-core Base Frequency 3.40 GHz
Efficient-core Base Frequency 2.50 GHz
Cache 30 MB Intel® Smart Cache
Total L2 Cache 14 MB
Processor Base Power 150 W
Maximum Turbo Power 241 W

Supplemental Information

Marketing Status Launched
Launch Date Q1'22
Embedded Options Available No
Datasheet View now

Memory Specifications

Max Memory Size (dependent on memory type) 128 GB
Memory Types Up to DDR5 4800 MT/s
Up to DDR4 3200 MT/s
Max # of Memory Channels 2
Max Memory Bandwidth 76.8 GB/s
ECC Memory Supported ‡ Yes

Processor Graphics

Processor Graphics ‡ Intel® UHD Graphics 770
Graphics Base Frequency 300 MHz
Graphics Max Dynamic Frequency 1.55 GHz
Graphics Output eDP 1.4b, DP 1.4a, HDMI 2.1
Execution Units 32
Max Resolution (HDMI)‡ 4096 x 2160 @ 60Hz
Max Resolution (DP)‡ 7680 x 4320 @ 60Hz
Max Resolution (eDP - Integrated Flat Panel)‡ 5120 x 3200 @ 120Hz
DirectX* Support 12
OpenGL* Support 4.5
OpenCL* Support 3.0
Multi-Format Codec Engines 2
Intel® Quick Sync Video Yes
Intel® Clear Video HD Technology Yes
# of Displays Supported ‡ 4
Device ID 0x4680