description Intel Core i9-12900KS

• Name
  Intel Core i9-12900KS
• Family
  Intel Core i9
• CPU group
  Intel Core i 12000
• Segment
  Desktop / Server
• Generation
  12
• Successor
  Intel Core i9-13900KS

CPU Cores and Base Frequency

• CPU Cores / Threads
  16 / 24
• Core architecture
  hybrid (big.LITTLE)
• A-Core
  8x Golden Cove
• B-Core
  8x Gracemont
• Hyperthreading / SMT
  Yes
• Overclocking
  Yes
• A-Core Frequency
  3.40 GHz (5.50 GHz)
• B-Core Frequency
  2.50 GHz (4.00 GHz)

• GPU name
  Intel UHD Graphics 770
• GPU frequency
  0.30 GHz
• GPU (Turbo)
  1.55 GHz
• Execution units
  32
• Shader
  256
• Max. GPU Memory
  64 GB
• Max. displays
  3
• Generation
  11
• Direct X
  12
• Technology
  10 nm
• Release date
  Q4/2021

• h265 / HEVC (8 bit)
  Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode
• h264
  Decode / Encode
• VP8
  Decode / Encode
• VP9
  Decode / Encode
• AV1
  Decode
• AVC
  Decode / Encode
• VC-1
  Decode
• JPEG
  Decode / Encode

• Memory type
  DDR4-3200, DDR5-4800
• Max. Memory
  128 GB
• Memory channels
  2 (Dual Channel)
• Bandwidth
  76.8 GB/s
• ECC
  Yes
• PCIe
  5.0 x 20
• AES-NI
  Yes

• TDP (PL1)
  150 W
• TDP (PL2)
  241 W
• Tjunction max.
  90 \xc2\xb0C

• Technology
  10 nm
• Chip design
  Monolithic
• Socket
  LGA 1700
• L2-Cache
  14.00 MB
• L3-Cache
  30.00 MB
• Architecture
  Alder Lake S
• Operating systems
  Windows 10, Windows 11, Linux
• Virtualization
  VT-x, VT-x EPT, VT-d
• Instruction set (ISA)
  x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX2+
• Release date
  Q2/2022
• Release price
  749 $
• Documents
  Technical data sheet