AMD Ryzen 9 4900HS vs AMD Ryzen 9 4900U. Specifications, performance, tests

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

• CPU group
  AMD Ryzen 4000H AMD Ryzen 4000U
• Family
  AMD Ryzen AMD Ryzen
• Generation
  3 3
• Segment
  Mobile Mobile

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

• Base Frequency
  3 GHz 2 GHz
• Core architecture
  normal normal
• CPU Cores
  8 8
• CPU Threads
  16 16
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  4.3 GHz 4.4 GHz
• Turbo Frequency (8 Cores)
  3.9 GHz 3.4 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 8
• Generation
  9 9
• GPU Frequency
  1750 MHz 1750 MHz
• GPU name
  AMD Radeon 8 Graphics (Renoir) AMD Radeon 8 Graphics (Renoir)
• GPU Turbo
  No turbo No turbo
• Max. displays
  3 3
• Max. GPU Memory
  2 GB 2 GB
• Release date
  Q1/2020 Q1/2020
• Shader
  512 512
• Technology
  7 nm 7 nm

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 9 4900U and AMD Ryzen 9 4900HS. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  32 GB 64 GB
• Memory channels
  2 2
• Memory type
  DDR4-3200LPDDR4-4266 DDR4-3200LPDDR4-4266
• PCIe lanes
  12 12
• PCIe version
  3.0 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Ryzen 9 4900HS and AMD Ryzen 9 4900U Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  105 °C 105 °C
• TDP (PL1, legacy label)
  35 W 15 W
• TDP down
  35 W 10 W
• TDP up
  54 W 25 W

Architecture, interfaces, additional instructions supported by AMD Ryzen 9 4900HS and AMD Ryzen 9 4900U, virtual machine technologies and process technology.

• Architecture
  Renoir (Zen 2) Renoir (Zen 2)
• 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
• L3-Cache
  8.00 MB 8.00 MB
• Release date
  Q2/2020 Q1/2020
• Socket
  FP6 FP6
• Technology
  7 nm 7 nm
• Virtualization
  AMD-V, SVM AMD-V, SVM