Processor
Processor manufacturer
Intel
Processor family
Intel® Core™ i9
Processor generation
12th gen Intel® Core™ i9
Processor model
i9-12900KS
Processor operating modes
64-bit
Processor boost frequency
5.5 GHz
Performance-core boost frequency
5.2 GHz
Performance-core base frequency
3.4 GHz
Efficient-core boost frequency
4 GHz
Efficient-core base frequency
2.5 GHz
Processor cache type
Smart Cache
Processor base power
150 W
Maximum number of DMI lanes
8
Processor codename
Alder Lake
Graphics
On-board graphics card model
Intel UHD Graphics 770
On-board graphics card outputs supported
Embedded DisplayPort (eDP) 1.4b,DisplayPort 1.4a,HDMI 2.1
On-board graphics card base frequency
300 MHz
On-board graphics card dynamic frequency (max)
1550 MHz
Number of displays supported (on-board graphics)
4
On-board graphics card DirectX version
12.0
On-board graphics card OpenGL version
4.5
On-board graphics card maximum resolution (DisplayPort)
7680 x 4320 pixels
On-board graphics card maximum resolution (eDP - Integrated Flat Panel)
5120 x 3200 pixels
On-board graphics card maximum resolution (HDMI)
4096 x 2160 pixels
On-board graphics card refresh rate at maximum resolution (DisplayPort)
60 Hz
On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel)
120 Hz
On-board graphics card refresh rate at maximum resolution (HDMI)
60 Hz
On-board graphics card ID
0x4680
Discrete graphics card model
Not available
Number of execution units
32
Multi-Format Codec Engines
2
Features
Thermal Monitoring Technologies
Y
Maximum number of PCI Express lanes
20
PCI Express slots version
4.0,5.0
PCI Express configurations
1x16+1x4,2x8+1x4
Supported instruction sets
AVX 2.0,SSE4.1,SSE4.2
Embedded options available
N
Direct Media Interface (DMI) Revision
4.0
Harmonized System (HS) code
8542310001
Export Control Classification Number (ECCN)
5A992CN3
Commodity Classification Automated Tracking System (CCATS)
G167599
Processor special features
Intel® Hyper Threading Technology (Intel® HT Technology)
Y
Intel® Turbo Boost Technology
2.0
Intel® Quick Sync Video Technology
Y
Intel® Clear Video HD Technology (Intel® CVT HD)
Y
Intel® AES New Instructions (Intel® AES-NI)
Y
Enhanced Intel SpeedStep Technology
Y
Intel Trusted Execution Technology
Y
Intel® Speed Shift Technology
Y
Intel® Thermal Velocity Boost
Y
Intel® Turbo Boost Max Technology 3.0 frequency
5.3 GHz
Intel® Total Memory Encryption
Y
Intel® Gaussian & Neural Accelerator (Intel® GNA) 3.0
Y
Intel® Thermal Velocity Boost Temperature
50 °C
Intel® Thermal Velocity Boost Frequency
5.5 GHz
Intel® Control-flow Enforcement Technology (CET)
Y
Intel VT-x with Extended Page Tables (EPT)
Y
Intel® Active Management Technology (Intel® AMT)
Y
Intel Virtualization Technology (VT-x)
Y
Intel Virtualization Technology for Directed I/O (VT-d)
Y
Intel Turbo Boost Max Technology 3.0
Y
Intel® Optane™ Memory Ready
Y
Intel® Deep Learning Boost (Intel® DL Boost)
Y
Intel® Volume Management Device (VMD)
Y
Mode-based Execute Control (MBE)
Y
Intel® vPro™ Platform Eligibility
Y
Memory
Maximum internal memory supported by processor
128 GB
Memory types supported by processor
DDR4-SDRAM,DDR5-SDRAM
Memory channels
Dual-channel
Memory bandwidth (max)
76.8 GB/s
Technical details
Operational conditions
Weight & dimensions
Processor package size
45 x 37.5 mm
Other features
Graphics output
eDP 1.4b, DP 1.4a, HDMI 2.1
