AMD Ryzen 7 5800H vs Intel Atom E3805. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  AMD Ryzen Intel Atom
• Generation
  4 4
• CPU group
  AMD Ryzen 5000H Intel Atom E3800

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
  3.20 GHz 1.33 GHz
• CPU Cores
  8 2
• Turbo (1 Core)
  4.40 GHz No turbo
• CPU Threads
  16 2
• Hyperthreading
  Yes No
• 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
  AMD Radeon 8 Graphics (Renoir) no iGPU
• GPU frequency
  1.75 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  8
• Shader
  512
• Max. GPU Memory
  2 GB --
• Max. displays
  3
• Generation
  9
• DirectX Version
  12
• Technology
  7 nm
• Release date
  Q1/2020

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

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

Types, channel quantity of RAM supported by Intel Atom E3805 and AMD Ryzen 7 5800H. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-3200 DDR3L-1066 SO-DIMM
• Max. Memory
  64 GB 8 GB
• ECC
  No Yes
• Memory channels
  2 1
• PCIe version
  3.0 2.0
• PCIe lanes
  12 4

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Ryzen 7 5800H and Intel Atom E3805 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  45 W 3 W
• TDP up
  80 W --
• Tjunction max.
  105 °C 110 °C

Architecture, interfaces, additional instructions supported by AMD Ryzen 7 5800H and AMD Ryzen 7 5800H, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  AMD-V, SVM VT-x, VT-x EPT
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4.1, SSE4.2
• L2-Cache
  4.00 MB --
• L3-Cache
  16.00 MB 1.00 MB
• Architecture
  Cezanne (Zen 3) Bay Trail
• Technology
  7 nm 22 nm
• Socket
  FP6 BGA 1170
• Release date
  Q2/2021 Q4/2014