Processor Intel Core i9-11900KB, specifications and benchmarks

• CPU group
  Intel Core i 11000H
• Family
  Intel Core i9
• Generation
  11
• Name
  Intel Core i9-11900KB
• Predecessor
  —
• Segment
  Mobile
• Successor
  —

• A-Core
  —
• B-Core
  —
• Base Frequency
  3.3 GHz
• C-Core
  —
• Core architecture
  normal
• CPU Cores
  8
• CPU Threads
  16
• Hyperthreading / SMT
  Yes
• Overclocking
  Yes
• Turbo Frequency (1 Core)
  5.3 GHz
• Turbo Frequency (8 Cores)
  4.9 GHz

• DirectX Version
  12
• Execution units
  32
• Generation
  11
• GPU Frequency
  350 MHz
• GPU name
  Intel UHD Graphics 910
• GPU Turbo
  1450 MHz
• Max. displays
  3
• Max. GPU Memory
  —
• Release date
  —
• Shader
  256
• Technology
  10 nm

• AV1
  No
• H.264 / AVC
  Decode / Encode
• h265 / HEVC (8 bit)
  Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode
• JPEG
  Decode / Encode
• VC-1
  Decode
• VP8
  Decode / Encode
• VP9
  Decode / Encode

• ECC
  No
• Max. Memory
  128 GB
• Memory channels
  2
• Memory type
  DDR4-3200
• PCIe lanes
  16
• PCIe version
  3.0

• AES-NI
  Yes

• Maximum Operating Temperature
  100 °C
• TDP (PL1, legacy label)
  65 W
• TDP (PL2)
  —
• TDP down
  55 W
• TDP up
  —

• Architecture
  Tiger Lake H
• Instruction set (ISA)
  x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  4.00 MB
• L3-Cache
  20.00 MB
• Part Number
  —
• Release date
  Q2/2021
• Socket
  BGA 1787
• Technology
  10 nm
• Virtualization
  VT-x, VT-x EPT, VT-d

Common positions Intel Core i9-11900KB CPU in popular benchmarks, for comparison with other models.

• Cinebench R23 (Single-Core)
  44 place
• Cinebench R23 (Multi-Core)
  116 place
• Cinebench R20 (Single-Core)
  39 place
• Cinebench R20 (Multi-Core)
  114 place
• Cinebench R15 (Single-Core)
  19 place
• Cinebench R15 (Multi-Core)
  120 place
• Geekbench 5, 64bit (Single-Core)
  43 place
• iGPU - FP32 Performance (Single-precision GFLOPS)
  422 place
• Blender 2.81 (bmw27)
  38 place