AMD Phenom II X4 945 vs AMD Ryzen 5 5625U. Specifications, performance, tests

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

• Segment
  Desktop / Server Mobile
• Family
  AMD Phenom II AMD Ryzen
• Generation
  4 4
• CPU group
  AMD Phenom II - 800/900 AMD Ryzen 5025U
• Predecessor
  -- AMD Ryzen 5 5500U

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
  3.00 GHz 2.10 GHz
• Turbo (1 Core)
  No turbo 4.00 GHz
• Hyperthreading
  No Yes
• Overclocking
  Yes 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
  no iGPU AMD Radeon 7 Graphics (Renoir)
• GPU frequency
  1.60 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  7
• Shader
  448
• Max. GPU Memory
  -- 2 GB
• Max. displays
  3
• Generation
  9
• 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)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• h264
  No Decode / Encode
• VP9
  No Decode / Encode
• VP8
  No Decode / Encode
• AV1
  No No
• AVC
  No Decode / Encode
• VC-1
  No Decode
• JPEG
  No Decode / Encode

Types, channel quantity of RAM supported by AMD Ryzen 5 5625U and AMD Phenom II X4 945. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR2-1066 DDR4-3200
• Max. Memory
  32 GB
• ECC
  No Yes
• Memory channels
  2 2

Compare the TDP requirements of TDP AMD Phenom II X4 945 and AMD Ryzen 5 5625U to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  125 W 15 W
• TDP up
  -- 25 W
• TDP down
  -- 10 W
• Tjunction max.
  -- 105 °C

Architecture, interfaces, additional instructions supported by AMD Phenom II X4 945 and AMD Phenom II X4 945, 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
  SSE3, SSE4a SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L3-Cache
  6.00 MB 16.00 MB
• Architecture
  Deneb (K10) Barcelo (Zen 3)
• Technology
  45 nm 7 nm
• Socket
  AM3 FP6
• Release date
  Q2/2009 Q1/2022