Intel Core i5-12450HX contre Intel Core i7-1260U. Spécifications, performances, tests

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

• Série
  Intel Core i5 Intel Core i7
• Groupe de CPU
  Intel Core i 12000H Intel Core i 1200P/1200U
• Segment
  Mobile Mobile
• Génération
  12 12

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.

• CPU Cores / Threads
  8 / 12 10 / 12
• Architecture de base
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  4x Golden Cove 2x Golden Cove
• B-Core
  4x Gracemont 8x Gracemont
• Overclocking
  Oui Non

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 770 Intel Iris Xe Graphics 96 (Alder Lake)
• GPU frequency
  0.30 GHz 0.25 GHz
• GPU (Turbo)
  1.30 GHz 0.95 GHz
• Unités d'exécution
  32 96
• Shader
  256 768
• Max. GPU Memory
  64 GB 64 GB
• Max. displays
  3 4
• Génération
  11 13
• Direct X
  12 12.1
• Processus technologique
  10 nm 10 nm
• Date de sortie
  Q4/2021 Q1/2022

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
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode Decode
• 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 i7-1260U et Intel Core i5-12450HX. The supported memory frequencies may vary depending on the motherboard configuration.

• Type de mémoire
  DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200 DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200
• Max. Mémoire
  128 GB 64 GB
• Canaux de mémoire
  2 (Dual Channel) 2
• ECC
  Non Non
• PCIe
  5.0 x 20 4.0 x 28
• AES-NI
  Oui Oui

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-12450HX et Intel Core i7-1260U to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  55 W 9 W
• TDP (PL2)
  157 W 29 W
• TDP down
  45 W --
• Température maximale
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-12450HX et Intel Core i7-1260U, including virtual machine technologies and fabrication processes.

• Processus technologique
  10 nm 10 nm
• Socket
  BGA 1744 BGA 1744
• L2-Cache
  -- 6.50 MB
• L3-Cache
  12.00 MB 12.00 MB
• Architecture
  Alder Lake H Alder Lake U
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• Jeu d'instructions (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Extensions ISA
  SSE4.1, SSE4.2, AVX2, AVX2+ SSE4.1, SSE4.2, AVX2
• Date de sortie
  Q2/2022 Q1/2022