Description

Product Collection

12th Generation Intel® Core™ i9 Processors

Code Name

Products formerly Alder Lake

Vertical Segment

Desktop

Processor Number

i9-12900K

Status

Launched

Launch Date

Q4’21

Lithography

Intel 7

Recommended Customer Price

$589.00 – $599.00

Use Conditions

PC/Client/Tablet

CPU Specifications

Total Cores

# of Performance-cores

# of Efficient-cores

Total Threads

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

Supplemental Information

Embedded Options Available

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

Max Memory Bandwidth

76.8 GB/s

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

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

OpenGL* Support

4.5

Multi-Format Codec Engines

Intel® Quick Sync Video

Yes

Intel® Clear Video HD Technology

Yes

# of Displays Supported ^‡

Device ID

0x4680

OpenCL* Support

2.1

Expansion Options

Direct Media Interface (DMI) Revision

4.0

Max # of DMI Lanes

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

Package Specifications

Sockets Supported

FCLGA1700

Max CPU Configuration

Thermal Solution Specification

PCG 2020A

T_JUNCTION

100°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® Turbo Boost Max Technology 3.0 ^‡

Yes

Intel® Turbo Boost Technology ^‡

2.0

Intel® Hyper-Threading Technology ^‡

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

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® 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

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Intel Core i9-12900K – Core i9 12th Gen Alder Lake 16-Core (8P+8E) 3.2 GHz LGA 1700 125W Intel UHD Graphics 770 Desktop Processor