Intel Core i9-7920X vs AMD Ryzen 9 5900X. Specifications, performance, tests

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

• CPU group
  Intel Core i 7000X AMD Ryzen 5000
• Family
  Intel Core i9 Ryzen
• Generation
  7 4
• Predecessor
  - AMD Ryzen 9 3900X
• Segment
  Desktop / Server Desktop
• Form Factor
  - Desktops / Boxed Processor
• 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
  2.9 GHz 3.7 GHz
• Core architecture
  normal normal
• CPU Cores
  12 12
• CPU Threads
  24 24
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes Yes
• Turbo Frequency (1 Core)
  4.3 GHz 4.8 GHz
• Turbo Frequency (12 Cores)
  3.7 GHz 4.5 GHz
• Max. Boost Clock
  - 4.8 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.

• GPU name
  None None

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

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

Types, channel quantity of RAM supported by AMD Ryzen 9 5900X and Intel Core i9-7920X. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  - 128 GB
• Memory channels
  4 2
• Memory type
  DDR4-2666 DDR4
• PCIe lanes
  44 20
• PCIe version
  3.0 4.0
• PCIe
  - PCIe 4.0
• System Memory Specification
  - 3200

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i9-7920X and AMD Ryzen 9 5900X 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
  - 90 °C
• TDP (PL1, legacy label)
  165 W 105 W
• TDP (PL2)
  - 142 W
• Default TDP
  - 105 W

Architecture, interfaces, additional instructions supported by Intel Core i9-7920X and AMD Ryzen 9 5900X, virtual machine technologies and process technology.

• Architecture
  Skylake X Vermeer (Zen 3)
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  - 6 MB
• L3-Cache
  16 MB 64 MB
• Release date
  Q3/2017 2020-11-05
• Socket
  LGA 2066 AM4
• Technology
  14 nm TSMC 7nm FinFET
• Virtualization
  VT-x, VT-x EPT, VT-d AMD-V, SVM
• Codename
  - Vermeer