AMD Ryzen 7 PRO 8705G vs AMD Ryzen 5 8400F. Specifications

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

• Family
  Ryzen PRO Ryzen
• Form Factor
  Desktops Desktops
• Segment
  Desktop Desktop
• Series
  Ryzen PRO 8000 Series Ryzen 8000 Series

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  4.2 GHz 4.2 GHz
• CPU Cores
  8 6
• CPU Threads
  16 12
• Max. Boost Clock
  5.1 GHz 4.7 GHz
• Overclocking
  - Yes

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 Frequency
  2900 MHz -
• GPU name
  AMD Radeon 780M None
• Graphics Cores
  12 -

Types, channel quantity of RAM supported by AMD Ryzen 5 8400F and AMD Ryzen 7 PRO 8705G. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory channels
  2 2
• Memory type
  DDR5 DDR5
• PCIe
  PCIe 4.0 PCIe 4.0

Compare the TDP requirements of TDP AMD Ryzen 7 PRO 8705G and AMD Ryzen 5 8400F Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Configurable TDP
  45-65 W 45-65 W
• Default TDP
  65 W 65 W
• Maximum Operating Temperature
  95 °C 95 °C

Architecture, interfaces, additional instructions supported by AMD Ryzen 7 PRO 8705G and AMD Ryzen 5 8400F, virtual machine technologies and process technology.

• Codename
  Phoenix Phoenix
• L2-Cache
  8 MB 6 MB
• L3-Cache
  16 MB 16 MB
• Official source
  https://www.amd.com/en/products/processors/desktops/ryzen-pro/8000-series/amd-ryzen-7-pro-8705g.html https://www.amd.com/en/products/processors/desktops/ryzen/8000-series/amd-ryzen-5-8400f.html
• Release date
  2025-12-04 2024-04-01
• Socket
  AM5 AM5
• Technology
  TSMC 4nm FinFET TSMC 4nm FinFET
• Verified on
  2026-09-30 2026-09-30