Intel Core i5-2400S vs Intel Core i7-12800HX. Specifications, performance, tests

Background information about the processors being compared, series, generation and market segment.

• Segment
  Desktop / Server Mobile
• Family
  Intel Core i5 Intel Core i7
• Generation
  2 12
• CPU group
  Intel Core i 2000 Intel Core i 12000H

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

• Overclocking
  No Yes
• Core architecture
  normal hybrid (big.LITTLE)

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• GPU name
  Intel HD Graphics 2000 Intel UHD Graphics 770
• GPU frequency
  0.85 GHz 0.30 GHz
• GPU (Turbo)
  1.10 GHz 1.45 GHz
• Execution units
  6 32
• Shader
  48 256
• Max. GPU Memory
  -- 64 GB
• Max. displays
  2 3
• Generation
  6 11
• Technology
  32 nm 10 nm
• Release date
  Q1/2011 Q4/2021

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP9
  No Decode / Encode
• VP8
  No Decode / Encode
• AV1
  No Decode
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  No Decode / Encode

Types, channel quantity of RAM supported by Intel Core i7-12800HX and Intel Core i5-2400S. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1066DDR3-1333 DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200
• Max. Memory
  32 GB 128 GB
• ECC
  No No
• Memory channels
  2 2 (Dual Channel)

Compare the TDP requirements of TDP Intel Core i5-2400S and Intel Core i7-12800HX to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 55 W
• TDP (PL2)
  -- 157 W
• TDP down
  -- 45 W
• Tjunction max.
  -- 100 °C

Architecture, interfaces, additional instructions supported by Intel Core i5-2400S and Intel Core i5-2400S, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX SSE4.1, SSE4.2, AVX2, AVX2+
• L2-Cache
  -- 14.00 MB
• L3-Cache
  6.00 MB 25.00 MB
• Architecture
  Sandy Bridge S Alder Lake H
• Technology
  32 nm 10 nm
• Socket
  LGA 1155 BGA 1744
• Release date
  Q1/2011 Q2/2022