Code Name = Products formerly Alder Lake

Vertical Segment = Desktop

Processor Number = i9-12900KS

Status = Launched

Launch Date = Q1’22

Lithography = Intel 7

Use Conditions = PC/Client/Tablet

# 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

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

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

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

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

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

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

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