AMD Ryzen 5 3450U vs AMD Ryzen 3 3350U. Specifications, performance, tests

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

• CPU group
  AMD Ryzen 3000U AMD Ryzen 3000U
• Family
  Ryzen Ryzen
• Form Factor
  Laptops / Desktops Laptops / Desktops
• Generation
  2 2
• Segment
  Mobile Mobile
• Series
  Ryzen 3000 Series Ryzen 3000 Series

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

• Base Frequency
  2.1 GHz 2.1 GHz
• Core architecture
  normal normal
• Core Configuration
  4x 4x
• CPU Cores
  4 4
• CPU Threads
  8 4
• Hyperthreading / SMT
  Yes No
• Max. Boost Clock
  3.5 GHz 3.5 GHz
• Overclocking
  No No
• Turbo Frequency (1 Core)
  3.5 GHz 3.5 GHz
• Turbo Frequency (4 Cores)
  3.1 GHz 2.1 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
  8 6
• Generation
  8 8
• GPU Frequency
  1200 MHz 1200 MHz
• GPU name
  Radeon Vega 8 Graphics Radeon Vega 6 Graphics
• GPU Turbo
  No turbo No turbo
• Max. displays
  3 3
• Max. GPU Memory
  2 GB 2 GB
• Release date
  Q1/2018 Q1/2018
• Shader
  512 384
• Technology
  14 nm 14 nm
• Graphics Cores
  - 6

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

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

Types, channel quantity of RAM supported by AMD Ryzen 3 3350U and AMD Ryzen 5 3450U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  32 GB 32 GB
• Memory Bandwidth
  38.4 GB/s 38.4 GB/s
• Memory channels
  2 2
• Memory type
  DDR4-2400 DDR4-2400
• PCIe
  PCIe 3.0 PCIe 3.0
• System Memory Specification
  2400 2400

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Ryzen 5 3450U and AMD Ryzen 3 3350U 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
  12-35 W 12-35 W
• Default TDP
  15 W 15 W
• Maximum Operating Temperature
  105 °C 105 °C
• TDP (PL1, legacy label)
  15 W 15 W
• TDP down
  12 W 12 W
• TDP up
  35 W 35 W

Architecture, interfaces, additional instructions supported by AMD Ryzen 5 3450U and AMD Ryzen 3 3350U, virtual machine technologies and process technology.

• Architecture
  Picasso (Zen+) Picasso (Zen+)
• Codename
  Picasso Picasso
• 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, AVX2, FMA3
• L1-Cache
  0.375 MB 0.33984375 MB
• L2-Cache
  2 MB 2 MB
• L3-Cache
  4 MB 4 MB
• Manufacturer product ID (tray)
  YM3450C4T4MFG YM3300C4T4MFG
• Operating systems
  Windows 11 - 64-Bit Edition / Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit Windows 11 - 64-Bit Edition / Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit
• Part Number
  - YM3300C4T4MFG
• Release date
  Q2/2020 Q1/2019
• Socket
  FP5 FP5
• Technology
  12nm 12nm
• Virtualization
  AMD-V, SVM AMD-V, SVM