AMD Ryzen 3 5300U vs AMD A9-9420. Specifications, performance, tests

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

• CPU group
  AMD Ryzen 5000U AMD A9-9000
• Family
  Ryzen AMD A
• Form Factor
  Laptops / Desktops -
• Generation
  4 4
• Segment
  Mobile Mobile
• Series
  Ryzen 5000 Series -

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

• Base Frequency
  2.6 GHz 3 GHz
• Core architecture
  normal normal
• CPU Cores
  4 2
• CPU Threads
  8 2
• Hyperthreading / SMT
  Yes No
• Max. Boost Clock
  3.8 GHz -
• Overclocking
  No No
• Turbo Frequency (1 Core)
  3.8 GHz 3.6 GHz
• Turbo Frequency (4 Cores)
  3.6 GHz -
• Turbo Frequency (2 Cores)
  - 3 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.

• DirectX Version
  12 12
• Execution units
  6 3
• Generation
  9 7
• GPU Frequency
  1500 MHz 850 MHz
• GPU name
  AMD Radeon Graphics AMD Radeon R5 (Stoney Ridge)
• GPU Turbo
  No turbo No turbo
• Graphics Cores
  6 -
• Max. displays
  3 3
• Max. GPU Memory
  2 GB 2 GB
• Release date
  Q1/2020 Q2/2016
• Shader
  384 192
• Technology
  7 nm 28 nm

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

• AV1
  No No
• H.264 / AVC
  Decode / Encode Conflicting source values: Decode | Decode / Encode
• h265 / HEVC (8 bit)
  Decode / Encode Decode
• h265 / HEVC (10 bit)
  Decode / Encode Decode
• JPEG
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• VP8
  Decode / Encode Decode
• VP9
  Decode / Encode Decode

Types, channel quantity of RAM supported by AMD A9-9420 and AMD Ryzen 3 5300U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes No
• Max. Memory
  32 GB 8 GB
• Memory channels
  2 1
• Memory type
  DDR4 - Up to 3200 / LPDDR4 - Up to 4266 DDR4-2133
• PCIe
  PCIe 3.0 -
• PCIe lanes
  12 8
• PCIe version
  3.0 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Ryzen 3 5300U and AMD A9-9420 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
  10-25 W -
• Default TDP
  15 W -
• Maximum Operating Temperature
  105 °C 90 °C
• TDP (PL1, legacy label)
  15 W 15 W
• TDP down
  10 W 10 W
• TDP up
  25 W 25 W

Architecture, interfaces, additional instructions supported by AMD Ryzen 3 5300U and AMD A9-9420, virtual machine technologies and process technology.

• Architecture
  Lucienne (Zen 2) Stoney Ridge (Excavator)
• Codename
  Lucienne -
• 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, AVX, FMA3, FMA4
• L2-Cache
  2 MB -
• L3-Cache
  4 MB 2 MB
• Manufacturer product ID (tray)
  100-000000376 -
• Operating systems
  Windows 11 - 64-Bit Edition / Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit -
• Release date
  2021-01-12 Q2/2017
• Socket
  FP6 FP4
• Technology
  TSMC 7nm FinFET 28 nm
• Virtualization
  AMD-V, SVM AMD-V