AMD A10-4657M vs AMD Ryzen 7 7840HS. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  AMD A AMD Ryzen 7
• Generation
  2 6
• CPU group
  AMD A10-4000M AMD Ryzen 7040

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
  2.30 GHz 3.80 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
  AMD Radeon HD 7660G AMD Radeon 780M Graphics
• GPU frequency
  0.50 GHz 1.20 GHz
• GPU (Turbo)
  0.69 GHz 2.70 GHz
• Execution units
  6 12
• Shader
  384 768
• Max. GPU Memory
  8 GB 32 GB
• Max. displays
  2 4
• Generation
  4 10
• Technology
  32 nm 4 nm
• Release date
  Q2/2012 Q1/2023

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 Decode / Encode
• VP9
  No Decode
• VP8
  No Decode
• AV1
  No Decode / Encode
• AVC
  Decode Decode
• VC-1
  No Decode
• JPEG
  Decode / Encode Decode / Encode

Types, channel quantity of RAM supported by AMD Ryzen 7 7840HS and AMD A10-4657M. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1600 DDR5-5600LPDDR5X-7500
• Max. Memory
  256 GB
• ECC
  No Yes
• Memory channels
  2 2 (Dual Channel)

Compare the TDP requirements of TDP AMD A10-4657M and AMD Ryzen 7 7840HS to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP down
  -- 35 W
• Tjunction max.
  -- 100 °C

Architecture, interfaces, additional instructions supported by AMD A10-4657M and AMD A10-4657M, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  AMD-V AMD-V, SVM
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
• L2-Cache
  -- 8.00 MB
• L3-Cache
  4.00 MB 16.00 MB
• Architecture
  Trinity (Piledriver) Phoenix (Zen 4)
• Technology
  32 nm 4 nm
• Socket
  N/A FP8
• Release date
  Q1/2013 Q1/2023
• Part Number
  -- 100-000001129