AMD Ryzen 5 8640HS vs AMD Ryzen 7 8745HS. Specifications, performance, tests

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

• Family
  Ryzen Ryzen
• Form Factor
  Laptops / Desktops Laptops / Desktops
• Segment
  Mobile Mobile
• Series
  Ryzen 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
  3.5 GHz 3.8 GHz
• CPU Cores
  6 8
• CPU Threads
  12 16
• Max. Boost Clock
  4.9 GHz 4.9 GHz
• Overclocking
  No No

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
  2600 MHz 2600 MHz
• GPU name
  AMD Radeon 760M AMD Radeon 780M
• Graphics Cores
  8 12

Types, channel quantity of RAM supported by AMD Ryzen 7 8745HS and AMD Ryzen 5 8640HS. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory channels
  2 2
• Memory type
  DDR5 (FP7r2) / LPDDR5X (FP7-FP8) DDR5 (FP7r2) / LPDDR5X (FP7-FP8)
• PCIe
  PCIe 4.0 PCIe 4.0

Compare the TDP requirements of TDP AMD Ryzen 5 8640HS and AMD Ryzen 7 8745HS 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
  20-30 W 35-54 W
• Default TDP
  28 W 45 W
• Maximum Operating Temperature
  100 °C 100 °C

Architecture, interfaces, additional instructions supported by AMD Ryzen 5 8640HS and AMD Ryzen 7 8745HS, virtual machine technologies and process technology.

• Availability window (manufacturer)
  Q1 2024 -
• Codename
  Hawk Point Hawk Point
• Date evidence scope
  Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source. -
• L2-Cache
  6 MB 8 MB
• L3-Cache
  16 MB 16 MB
• Release date
  Q1/2024 2024-06-18
• Socket
  FP7 / FP7r2 / FP8 FP7r2 / FP8
• Technology
  TSMC 4nm FinFET TSMC 4nm FinFET