Intel Atom E3805 vs Intel Core i5-12400. Specifications, performance, tests

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

• Segment
  Mobile Desktop / Server
• Family
  Intel Atom Intel Core i5
• Generation
  4 12
• CPU group
  Intel Atom E3800 Intel Core i 12000
• Predecessor
  -- Intel Core i5-11400

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.

• Frequency
  1.33 GHz 2.50 GHz
• Turbo (1 Core)
  No turbo 4.40 GHz
• Hyperthreading
  No Yes
• Overclocking
  No No
• Core architecture
  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.

• GPU name
  no iGPU Intel UHD Graphics 730
• GPU frequency
  0.30 GHz
• GPU (Turbo)
  No turbo 1.45 GHz
• Execution units
  24
• Shader
  192
• Max. GPU Memory
  -- 64 GB
• Max. displays
  3
• Generation
  12
• Technology
  14 nm
• Release date
  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)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• h264
  No Decode / Encode
• VP9
  No Decode / Encode
• VP8
  No Decode / Encode
• AV1
  No Decode
• AVC
  No Decode / Encode
• VC-1
  No Decode
• JPEG
  No Decode / Encode

Overview of the types and quantities of RAM supported by Intel Core i5-12400 and Intel Atom E3805. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR3L-1066 SO-DIMM DDR4-3200DDR5-4800
• Max. Memory
  8 GB 128 GB
• ECC
  Yes No
• Memory channels
  1 2

Analyze the TDP (Thermal Design Power) requirements of Intel Atom E3805 and Intel Core i5-12400 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  3 W 65 W
• TDP (PL2)
  -- 117 W
• Tjunction max.
  110 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Atom E3805 and Intel Core i5-12400, including virtual machine technologies and fabrication processes.

• 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 SSE4.1, SSE4.2, AVX2, AVX2+
• L2-Cache
  -- 7.50 MB
• L3-Cache
  1.00 MB 18.00 MB
• Architecture
  Bay Trail Alder Lake S
• Technology
  22 nm 10 nm
• Socket
  BGA 1170 LGA 1700
• Release date
  Q4/2014 Q1/2022