Product Collection 12th Generation Intel® Core™ i9 Processors
Code Name Alder Lake
Vertical Segment Desktop
Processor Number i9-12900K
CPU Specifications
Total Cores 16
# of Performance-cores 8
# of Efficient-cores 8
Total Threads 24
Max Turbo Frequency 5.20 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency ‡ 5.20 GHz
Performance-core Max Turbo Frequency 5.10 GHz
Efficient-core Max Turbo Frequency 3.90 GHz
Performance-core Base Frequency 3.20 GHz
Efficient-core Base Frequency 2.40 GHz
Cache
30 MB Intel® Smart Cache
Total L2 Cache 14 MB
Processor Base Power 125 W
Maximum Turbo Power 241 W
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
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
Product Collection 12th Generation Intel® Core™ i9 Processors
Code Name Alder Lake
Vertical Segment Desktop
Processor Number i9-12900K
CPU Specifications
Total Cores 16
# of Performance-cores 8
# of Efficient-cores 8
Total Threads 24
Max Turbo Frequency 5.20 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency ‡ 5.20 GHz
Performance-core Max Turbo Frequency 5.10 GHz
Efficient-core Max Turbo Frequency 3.90 GHz
Performance-core Base Frequency 3.20 GHz
Efficient-core Base Frequency 2.40 GHz
Cache
30 MB Intel® Smart Cache
Total L2 Cache 14 MB
Processor Base Power 125 W
Maximum Turbo Power 241 W
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
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