Intel Core i7-3820QM versus Intel Core i7-3840QM. Especificações, desempenho, testes

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

• Segmento
  Mobile Mobile
• Série
  Intel Core i7 Extreme Edition Intel Core i7 Extreme Edition
• Geração
  3 3
• Grupo CPU
  Intel Core i 3000M 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.

• Frequência
  2.70 GHz 2.80 GHz
• Núcleos de CPU
  4 4
• Turbo (1 núcleo)
  3.70 GHz 3.80 GHz
• Roscas de CPU
  8 8
• Turbo (4 Cores)
  Sem turbo Sem turbo
• Hyperthreading
  Sim Sim
• Overclocking
  Sim Sim
• Arquitectura central
  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.

• Nome da GPU
  Intel HD Graphics 4000 Intel HD Graphics 4000
• GPU frequency
  0.65 GHz 0.65 GHz
• GPU (Turbo)
  1.25 GHz 1.30 GHz
• Unidades de execução
  16 16
• Shader
  128 128
• Max. displays
  3 3
• Geração
  7 7
• DirectX Version
  11.0 11.0
• Processo técnico
  22 nm 22 nm
• Data de lançamento
  Q1/2011 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)
  Não Não
• h265 / HEVC (10 bit)
  Não Não
• h264
  Decode / Encode Decode / Encode
• VP9
  Não Não
• VP8
  Não Não
• AV1
  Não Não
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode Decode

Overview of the types and quantities of RAM supported by Intel Core i7-3840QM e Intel Core i7-3820QM. The supported memory frequencies may vary depending on the motherboard configuration.

• Tipo de memória
  DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM
• Máx. Memória
  32 GB 32 GB
• ECC
  Não Não
• Canais de memória
  2 2
• Versão PCIe
  3.0 3.0
• Pistas PCIe
  16 16

• AES-NI
  Sim Sim

Analyze the TDP (Thermal Design Power) requirements of Intel Core i7-3820QM e Intel Core i7-3840QM to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  45 W 45 W
• Temperatura máxima
  105 °C 105 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i7-3820QM e Intel Core i7-3840QM, including virtual machine technologies and fabrication processes.

• Conjunto de instruções (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualização
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• Extensões ISA
  SSE4.1, SSE4.2, AVX SSE4.1, SSE4.2, AVX
• Кеш L3
  8.00 MB 8.00 MB
• Arquitectura
  Ivy Bridge H Ivy Bridge H
• Processo técnico
  22 nm 22 nm
• Socket
  BGA 1224 PGA 988
• Data de lançamento
  Q2/2012 Q3/2012