Intel Atom E3805 vs AMD Ryzen 5 7520U. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  Intel Atom AMD Ryzen 5
• Generation
  4 6
• CPU group
  Intel Atom E3800 AMD Ryzen 7000U

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.

• Frequency
  1.33 GHz 2.80 GHz
• Overclocking
  No No
• Core architecture
  normal normal

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
  no iGPU AMD Radeon 610M Graphics
• GPU frequency
  1.90 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  2
• Shader
  128
• Max. GPU Memory
  -- 8 GB
• Max. displays
  3
• Generation
  9
• Technology
  6 nm
• Release date
  Q3/2022

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
  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

Types, channel quantity of RAM supported by AMD Ryzen 5 7520U and Intel Atom E3805. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3L-1066 SO-DIMM LPDDR5-5500
• Max. Memory
  8 GB 16 GB
• ECC
  Yes No
• Memory channels
  1 2 (Dual Channel)

Compare the TDP requirements of TDP Intel Atom E3805 and AMD Ryzen 5 7520U to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  3 W 15 W
• TDP down
  -- 8 W
• Tjunction max.
  110 °C 100 °C

Architecture, interfaces, additional instructions supported by Intel Atom E3805 and Intel Atom E3805, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT AMD-V, SVM
• ISA extensions
  SSE4.1, SSE4.2 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  -- 2.00 MB
• L3-Cache
  1.00 MB 4.00 MB
• Architecture
  Bay Trail Mendocino (Zen 2)
• Technology
  22 nm 6 nm
• Socket
  BGA 1170 FT6
• Release date
  Q4/2014 Q3/2022
• Part Number
  -- 100-000000770