AMD Ryzen 5 PRO 5675U vs AMD Ryzen 7 7840HS. Specifications, performance, tests

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

• Family
  AMD Ryzen AMD Ryzen 7
• CPU group
  AMD Ryzen 5000U AMD Ryzen 7040
• Segment
  Mobile Mobile
• Generation
  4 6

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.

• CPU Cores / Threads
  6 / 12 8 / 16
• Core architecture
  normal normal
• Cores
  6x 8x Zen 4
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Frequency
  2.30 GHz 3.80 GHz
• Turbo Frequency (1 Core)
  4.30 GHz 5.10 GHz

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 7 Graphics (Renoir) AMD Radeon 780M Graphics
• GPU frequency
  1.80 GHz 1.20 GHz
• GPU (Turbo)
  No turbo 2.70 GHz
• Execution units
  7 12
• Shader
  448 768
• Max. GPU Memory
  2 GB 32 GB
• Max. displays
  3 4
• Generation
  9 10
• Direct X
  12 12
• Technology
  7 nm 4 nm
• Release date
  Q1/2020 Q1/2023

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

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

Types, channel quantity of RAM supported by AMD Ryzen 7 7840HS and AMD Ryzen 5 PRO 5675U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-3200LPDDR4-4266 DDR5-5600LPDDR5X-7500
• Max. Memory
  32 GB 256 GB
• Memory channels
  2 2 (Dual Channel)
• Bandwidth
  51.2 GB/s 89.6 GB/s
• ECC
  Yes Yes
• PCIe
  3.0 x 12 4.0 x 20
• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Ryzen 5 PRO 5675U and AMD Ryzen 7 7840HS to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP up
  25 W --
• TDP down
  10 W 35 W
• Tjunction max.
  105 °C 100 °C

Architecture, interfaces, additional instructions supported by AMD Ryzen 5 PRO 5675U and AMD Ryzen 5 PRO 5675U, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
• L2-Cache
  3.00 MB 8.00 MB
• L3-Cache
  16.00 MB 16.00 MB
• Architecture
  Cezanne (Zen 3) Phoenix (Zen 4)
• Documents
  Technical data sheet Technical data sheet
• Technology
  7 nm 4 nm
• Virtualization
  AMD-V, SVM AMD-V, SVM
• Socket
  FP6 FP8
• Release date
  Q2/2021 Q1/2023
• Part Number
  -- 100-000001129