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

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

Efficient-core Max Turbo Frequency

4.00 GHz

Performance-core Base Frequency

3.40 GHz

Efficient-core Base Frequency

2.50 GHz

Performance-core Max Turbo Frequency

5.20 MHz

Total L2 Cache

14 MB

Processor Base Power

150 W

Maximum Turbo Power

241 W

Cache

30 MB Intel® Smart Cache

Embedded Options Available

No

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

 3.0

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 1×16+4, 2×8+4

Max # of PCI Express Lanes

20

Package Specifications 

Sockets Supported

FCLGA1700

Max CPU Configuration

1

Thermal Solution Specification

PCG 2022E

Intel® Thermal Velocity Boost Temperature

50 °C

TJUNCTION

90°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

Intel vPro® Enterprise

Intel vPro® Enterprise Platform Eligibility

Yes

Intel® Threat Detection Technology (TDT)

Yes

Intel® Active Management Technology (AMT)

Yes

Intel® Standard Manageability (ISM)

Yes

Intel® Standard Manageability (ISM)

Yes

Intel® Hardware Shield Eligibility

Yes

ntel® AES New Instructions

Yes

Secure Key

Yes

Intel® OS Guard

Yes

Intel® Trusted Execution Technology

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 with Redirect Protection (VT-rp) ‡

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

Warranty

3 Years