Intel Core i9-11900K contre Intel Core i9-11900KB. Spécifications, performances, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Segment
  Desktop / Server Mobile
• Série
  Intel Core i9 Intel Core i9
• Génération
  11 11
• Groupe de CPU
  Intel Core i 11000 Intel Core i 11000H
• Modèle précédent
  Intel Core i9-10900K --
• Successor
  Intel Core i9-12900K --

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• Fréquence
  3.50 GHz 3.30 GHz
• Cœurs de CPU
  8 8
• Turbo (1 cœur)
  5.30 GHz 5.30 GHz
• Fils de processeur
  16 16
• Turbo (8 Cores)
  4.80 GHz 4.90 GHz
• Hyperthreading
  Oui Oui
• Overclocking
  Oui Oui
• Architecture de base
  normal normal

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• Nom du GPU
  Intel UHD Graphics 750 Intel UHD Graphics 910
• GPU frequency
  0.35 GHz 0.35 GHz
• GPU (Turbo)
  1.30 GHz 1.45 GHz
• Unités d'exécution
  32 32
• Shader
  256 256
• Max. displays
  3 3
• Génération
  12 11
• DirectX Version
  12 12
• Processus technologique
  14 nm 10 nm
• Date de sortie
  Q1/2021

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

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

Overview of the types and quantities of RAM supported by Intel Core i9-11900KB et Intel Core i9-11900K. The supported memory frequencies may vary depending on the motherboard configuration.

• Type de mémoire
  DDR4-3200 DDR4-3200
• Max. Mémoire
  128 GB 128 GB
• ECC
  Non Non
• Canaux de mémoire
  2 2
• Version PCIe
  4.0 3.0
• Couloirs PCIe
  20 16

• AES-NI
  Oui Oui

Analyze the TDP (Thermal Design Power) requirements of Intel Core i9-11900K et Intel Core i9-11900KB to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  125 W 65 W
• TDP (PL2)
  251 W / 56 s --
• TDP down
  95 W 55 W
• Température maximale
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i9-11900K et Intel Core i9-11900KB, including virtual machine technologies and fabrication processes.

• Jeu d'instructions (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• Extensions ISA
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  4.00 MB 4.00 MB
• L3-Cache
  16.00 MB 20.00 MB
• Architecture
  Rocket Lake S Tiger Lake H
• Processus technologique
  14 nm 10 nm
• Socket
  LGA 1200 BGA 1787
• Date de sortie
  Q1/2021 Q2/2021