Intel i9-12900KS CPU 3.4GHz (5.5GHz Turbo) 12th Gen LGA1700 16-Cores 24-Threads 30MB 150W UHD Graphic 770 Unlocked Retail Box Alder Lake
Essentials
Product Collection 12th Generation Intel?? Core??? i9 Processors
Code Name Products formerly Alder Lake
Vertical Segment Desktop
Processor Number i9-12900KS
Status Launched
Launch Date Q1’22
Lithography Intel 7
Use Conditions PC/Client/Tablet
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
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
Multi-Format Codec Engines 2
Intel?? Quick Sync Video Yes
Intel?? Clear Video HD Technology Yes
# of Displays Supported ??? 4
Device ID 0x4680
OpenCL* Support 2.1
Expansion Options
Direct Media Interface (DMI) Revision 4
Max # of DMI Lanes 8
Scalability 1S Only
PCI Express Revision 5.0 and 4.0
PCI Express Configurations ??? Up to 1×16+4 | 2×8+4