Product Collection

12th Generation Intel® Core™ i9 Processors

Code Name

Products formerly Alder Lake      

Vertical Segment

Desktop              

Processor Number

i9-12900KS        

Lithography

Intel 7  

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  

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

4.0        

Max # of DMI Lanes

8            

Scalability

1S Only

PCI Express Revision

5.0 and 4.0        

PCI Express Configurations*

Up to 1x16+4, 2x8+4      

Max # of PCI Express Lanes

20          

PACKAGE SPECIFICATIONS

Max CPU Configuration

1            

Thermal Solution   Specification

PCG 2022E         

Intel® Thermal Velocity   Boost Temperature

50°C     

Package Size

45.0 mm x 37.5 mm       

ADVANCED TECHNOLOGIES

Intel® Gaussian & Neural Accelerator

3.0        

Intel® Thread Director

Yes         

Intel® Deep Learning Boost (Intel® DL Boost)

Yes         

Intel® Optane™ Memory Supported*

Yes         

Intel® Speed Shift Technology

Yes         

Intel® Adaptive Boost Technology

Yes         

Intel® Thermal Velocity Boost

Yes         

Intel® Turbo Boost Max Technology 3.0*

Yes         

Intel® Turbo Boost Technology*

2.0        

Intel® Hyper-Threading Technology*

Yes         

Intel® 64*

Yes         

Instruction Set

64-bit   

Instruction Set Extensions

Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2

Idle States

Yes         

Enhanced Intel SpeedStep® Technology

Yes         

Thermal Monitoring Technologies

Yes         

Intel® Volume Management Device (VMD)

Yes         

SECURITY & RELIABILITY

Intel vPro® Platform Eligibility*

Yes         

Intel vPro® Enterprise Platform Eligibility*

Yes         

Intel® Threat Detection Technology (TDT)

Yes         

Intel® Active Management Technology (AMT)*

Yes         

Intel® Standard Manageability (ISM)*

Yes         

Intel® One-Click Recovery*

Yes         

Intel® Hardware Shield Eligibility*

Yes         

Intel® AES New Instructions

Yes         

Secure Key

Yes         

Intel® OS Guard

Yes         

Execute Disable Bit*

Yes         

Intel® Boot Guard

Yes         

Mode-based Execute Control (MBEC)

Yes         

Intel® Control-Flow Enforcement Technology

Yes         

Intel® Total Memory Encryption - Multi Key

Yes         

Intel® Total Memory Encryption

Yes         

Intel® Virtualization Technology (VT-x)*

Yes         

Intel® Virtualization Technology for Directed I/O (VT-d)*

Yes         

Intel® VT-x with Extended Page Tables (EPT)*

Yes