Intel Core i7-3820 contre Intel Core i7-3820QM. 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 i7 Extreme Edition Intel Core i7 Extreme Edition
• Génération
  3 3
• Groupe de CPU
  Intel Core i 3000X Intel Core i 3000M

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
  3.60 GHz 2.70 GHz
• Cœurs de CPU
  4 4
• Turbo (1 cœur)
  3.80 GHz 3.70 GHz
• Fils de processeur
  8 8
• Turbo (4 Cores)
  Pas de turbo Pas de turbo
• 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
  pas d'iGPU Intel HD Graphics 4000
• GPU frequency
  0.65 GHz
• GPU (Turbo)
  Pas de turbo 1.25 GHz
• Unités d'exécution
  16
• Shader
  128
• Max. displays
  3
• Génération
  7
• DirectX Version
  11.0
• Processus technologique
  22 nm
• Date de sortie
  Q1/2011

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

Overview of the types and quantities of RAM supported by Intel Core i7-3820QM et Intel Core i7-3820. The supported memory frequencies may vary depending on the motherboard configuration.

• Type de mémoire
  DDR3-1066DDR3-1333DDR3-1600 DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM
• Max. Mémoire
  64 GB 32 GB
• ECC
  Non Non
• Canaux de mémoire
  4 2
• Version PCIe
  2.0 3.0
• Couloirs PCIe
  40 16

• AES-NI
  Oui Oui

Analyze the TDP (Thermal Design Power) requirements of Intel Core i7-3820 et Intel Core i7-3820QM to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  130 W 45 W
• Température maximale
  105 °C 105 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i7-3820 et Intel Core i7-3820QM, 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 (C2 Stepping) VT-x, VT-x EPT, VT-d
• Extensions ISA
  SSE4.1, SSE4.2, AVX SSE4.1, SSE4.2, AVX
• L3-Cache
  10.00 MB 8.00 MB
• Architecture
  Sandy Bridge E Ivy Bridge H
• Processus technologique
  32 nm 22 nm
• Socket
  LGA 2011 BGA 1224
• Date de sortie
  Q1/2012 Q2/2012