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  9. 12th generation
Intel Core i9 12900KS Processor
  • Model:BXC8071512900KS
  • 16 Cores / 24 Threads
  • Up to 5.50 GHz Boost Clock
  • FCLGA1700 Socket Support
  • Alder Lake Architecture with Turbo Boost
  • 3 Years Warranty
₹ 48,450
Out Of Stock
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Product Collection
12th Generation Intel® Core™ i9 Processors
Code Name
Products formerly Alder Lake
Vertical Segment
Desktop
Processor Number
i9-12900KS
Lithography
Intel 7
Recommended Customer Price
$813.00-$823.00
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
Marketing Status
Launched
Launch Date
Q1'22
Embedded Options Available
No
Use Conditions
PC/Client/Tablet
Datasheet
View now
Max Memory Size (dependent on memory type)
128 GB
Memory Types
Up to DDR5 4800 MT/sUp to DDR4 3200 MT/s
Max # of Memory Channels
2
Max Memory Bandwidth
76.8 GB/s
ECC Memory Supported ‡
Yes
GPU Name‡
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
OpenCL* Support
3.0
Multi-Format Codec Engines
2
Intel® Quick Sync Video
Yes
Intel® Clear Video HD Technology
Yes
# of Displays Supported ‡
4
Device ID
0x4680
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
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
Max Operating Temperature
90 °C
Intel® Gaussian & Neural Accelerator
3.0
Intel® Thread Director
Yes
Intel® Deep Learning Boost (Intel® DL Boost) on CPU
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® Eligibility ‡
Intel vPro® Enterprise
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® Secure Key
Yes
Intel® Control-Flow Enforcement Technology
Yes
Intel® Total Memory Encryption - Multi Key
Yes
Intel® Total Memory Encryption
Yes
Intel® AES New Instructions
Yes
Intel® 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® 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