Processor AMD Ryzen 9 5900HX, specifications and benchmarks

• CPU group
  AMD Ryzen 5000H
• Family
  Ryzen
• Form Factor
  Laptops / Desktops
• Generation
  4
• Name
  AMD Ryzen 9 5900HX
• Predecessor
  —
• Segment
  Mobile
• Series
  Ryzen 5000 Series
• Successor
  —

• A-Core
  —
• B-Core
  —
• Base Frequency
  3.3 GHz
• C-Core
  —
• Core architecture
  normal
• CPU Cores
  8
• CPU Threads
  16
• Hyperthreading / SMT
  Yes
• Max. Boost Clock
  4.6 GHz
• Overclocking
  No
• Turbo Frequency (1 Core)
  4.6 GHz
• Turbo Frequency (8 Cores)
  4.2 GHz

• DirectX Version
  12
• Execution units
  8
• Generation
  9
• GPU Frequency
  2100 MHz
• GPU name
  AMD Radeon Graphics
• GPU Turbo
  No turbo
• Graphics Cores
  8
• Max. displays
  3
• Max. GPU Memory
  2 GB
• Release date
  Q1/2020
• Shader
  512
• Technology
  7 nm

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

• ECC
  No
• Max. Memory
  64 GB
• Memory channels
  2
• Memory type
  DDR4 - Up to 3200 / LPDDR4 - Up to 4266
• PCIe
  PCIe 3.0
• PCIe lanes
  12
• PCIe version
  3.0

• AES-NI
  Yes

• Configurable TDP
  35-54 W
• Default TDP
  45+ W
• Maximum Operating Temperature
  105 °C
• TDP (PL1, legacy label)
  45 W
• TDP (PL2)
  —
• TDP down
  35 W
• TDP up
  54 W

• Architecture
  Cezanne (Zen 3)
• Codename
  Cezanne
• Instruction set (ISA)
  x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  4 MB
• L3-Cache
  16 MB
• Manufacturer product ID (tray)
  100-000000300
• Official source
  https://www.amd.com/en/products/specifications/processors.html
• Operating systems
  Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit
• Part Number
  —
• Release date
  2021-01-12
• Socket
  FP6
• Technology
  TSMC 7nm FinFET
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
• Verified on
  2026-10-01
• Virtualization
  AMD-V, SVM

Common positions AMD Ryzen 9 5900HX CPU in popular benchmarks, for comparison with other models.

• Cinebench R23 (Single-Core)
  104 place
• Cinebench R23 (Multi-Core)
  86 place
• Cinebench R20 (Single-Core)
  66 place
• Cinebench R20 (Multi-Core)
  77 place
• Geekbench 5, 64bit (Single-Core)
  146 place
• Geekbench 5, 64bit (Multi-Core)
  202 place
• iGPU - FP32 Performance (Single-precision GFLOPS)
  100 place
• Blender 2.81 (bmw27)
  36 place