AMD Ryzen 7 PRO 7840HS vs Intel Core i5-11400H. Specifications, performance, tests

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

• CPU group
  AMD Ryzen 7040 Intel Core i 11000H
• Family
  Ryzen PRO Intel Core i5
• Form Factor
  Laptops / Mobile Workstations / 1L Desktops / Desktops -
• Generation
  6 11
• Segment
  Mobile Mobile
• Series
  Ryzen PRO 7000 Series -

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

• Base Frequency
  3.8 GHz 2.7 GHz
• Core architecture
  normal normal
• Core Configuration
  8x Zen 4 -
• CPU Cores
  8 6
• CPU Threads
  16 12
• Hyperthreading / SMT
  Yes Yes
• Max. Boost Clock
  5.1 GHz -
• Overclocking
  No No
• Turbo Frequency (1 Core)
  5.1 GHz 4.5 GHz
• Turbo Frequency (6 Cores)
  - 3.7 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
  12 16
• Generation
  10 11
• GPU Frequency
  2700 MHz 350 MHz
• GPU name
  AMD Radeon 780M Intel UHD Graphics 11th Gen (16 EU)
• GPU Turbo
  2700 MHz 1450 MHz
• Graphics Cores
  12 -
• Max. displays
  4 3
• Max. GPU Memory
  32 GB -
• Release date
  Q1/2023 Q2/2021
• Shader
  768 128
• Technology
  4 nm 10 nm

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

• AV1
  Decode / Encode Decode
• H.264 / AVC
  Conflicting source values: Decode | 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 Decode / Encode
• VP9
  Decode Decode / Encode

Types, channel quantity of RAM supported by Intel Core i5-11400H and AMD Ryzen 7 PRO 7840HS. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes No
• Max. Memory
  256 GB 128 GB
• Memory Bandwidth
  89.6 GB/s -
• Memory channels
  2 2
• Memory type
  DDR5 (FP7r2) / LPDDR5X (FP7) DDR4-3200
• PCIe
  PCIe 4.0 -
• PCIe lanes
  - 20
• PCIe version
  - 4.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP AMD Ryzen 7 PRO 7840HS and Intel Core i5-11400H 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
  35-54 W -
• Maximum Operating Temperature
  100 °C 100 °C
• TDP (PL1 / PBP, legacy combined label)
  54 W -
• TDP down
  35 W 35 W
• TDP (PL1, legacy label)
  - 45 W

Architecture, interfaces, additional instructions supported by AMD Ryzen 7 PRO 7840HS and Intel Core i5-11400H, virtual machine technologies and process technology.

• Architecture
  Phoenix (Zen 4) Tiger Lake H
• Chip design
  Monolithic -
• Codename
  Phoenix -
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  8 MB 5 MB
• L3-Cache
  16 MB 12 MB
• Manufacturer product ID (tray)
  100-000000968 (FP7) 100-000000959 (FP7r2) -
• Operating systems
  Conflicting source values: Windows 10, Windows 11, Linux | Windows 11 - 64-Bit Edition / Windows 10 - 64-Bit Edition / RHEL x86 64-Bit / Ubuntu x86 64-Bit -
• Release date
  2023-06-13 Q2/2021
• Socket
  FP8 BGA 1787
• Technology
  TSMC 4nm FinFET 10 nm
• Virtualization
  AMD-V, SVM VT-x, VT-x EPT, VT-d