Qualcomm Snapdragon 450 vs AMD Ryzen 9 7950X3D. Specifications, performance, tests

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

• Segment
  Mobile Desktop / Server
• Family
  Qualcomm Snapdragon AMD Ryzen 9
• Generation
  4 6
• CPU group
  Qualcomm Snapdragon 450 AMD Ryzen 7000

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
  1.80 GHz 4.20 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
  Qualcomm Adreno 506 AMD Radeon Graphics (Raphael)
• GPU frequency
  0.60 GHz 0.40 GHz
• GPU (Turbo)
  0.60 GHz 2.20 GHz
• Execution units
  0 2
• Shader
  96 128
• Max. GPU Memory
  -- 8 GB
• Max. displays
  0 3
• Generation
  5 9
• Technology
  14 nm 5 nm
• Release date
  Q4/2015 Q3/2022

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

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

Types, channel quantity of RAM supported by AMD Ryzen 9 7950X3D and Qualcomm Snapdragon 450. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  LPDDR3-933 DDR5-5200
• Max. Memory
  128 GB
• ECC
  No Yes
• Memory channels
  1 2 (Dual Channel)

Compare the TDP requirements of TDP Qualcomm Snapdragon 450 and AMD Ryzen 9 7950X3D to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL2)
  -- 162 W
• Tjunction max.
  -- 89 °C

Architecture, interfaces, additional instructions supported by Qualcomm Snapdragon 450 and Qualcomm Snapdragon 450, virtual machine technologies and process technology.

• Instruction set (ISA)
  ARMv8-A64 (64 bit) x86-64 (64 bit)
• Virtualization
  None AMD-V, SVM
• ISA extensions
  SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
• L2-Cache
  -- 16.00 MB
• L3-Cache
  -- 128.00 MB
• Architecture
  Cortex-A53 Raphael (Zen 4)
• Technology
  14 nm 5 nm
• Socket
  N/A AM5 (LGA 1718)
• Release date
  Q3/2017 Q1/2023
• Part Number
  SDM450 --