Intel Core i9-10920X vs AMD Ryzen 9 5900HX. Specifications, performance, tests

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

• Segment
  Desktop / Server Mobile
• Family
  Intel Core i9 AMD Ryzen
• Generation
  10 4
• CPU group
  Intel Core i 10000X AMD Ryzen 5000H

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
  3.50 GHz 3.30 GHz
• CPU Cores
  12 8
• Turbo (1 Core)
  4.80 GHz 4.60 GHz
• CPU Threads
  24 16
• Hyperthreading
  Yes Yes
• Overclocking
  Yes 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
  no iGPU AMD Radeon 8 Graphics (Renoir)
• GPU frequency
  1.90 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  8
• Shader
  512
• Max. GPU Memory
  -- 2 GB
• Max. displays
  3
• Generation
  9
• DirectX Version
  12
• Technology
  7 nm
• Release date
  Q1/2020

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

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

Types, channel quantity of RAM supported by AMD Ryzen 9 5900HX and Intel Core i9-10920X. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-2933 DDR4-3200LPDDR4-4266
• Max. Memory
  256 GB 64 GB
• ECC
  No No
• Memory channels
  4 2
• PCIe version
  3.0 3.0
• PCIe lanes
  48 12

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i9-10920X and AMD Ryzen 9 5900HX to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  165 W 45 W
• TDP up
  -- 54 W
• TDP down
  -- 35 W
• Tjunction max.
  94 °C 105 °C

Architecture, interfaces, additional instructions supported by Intel Core i9-10920X and Intel Core i9-10920X, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d AMD-V, SVM
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  -- 4.00 MB
• L3-Cache
  19.00 MB 16.00 MB
• Architecture
  Cascade Lake Cezanne (Zen 3)
• Technology
  14 nm 7 nm
• Socket
  LGA 2066 FP6
• Release date
  Q4/2019 Q2/2021