Intel Pentium Gold 6405U vs Intel Pentium Gold G6400. Specifications, performance, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Segment
  Mobile Desktop / Server
• Family
  Intel Pentium Intel Pentium
• Generation
  10 10
• CPU group
  Intel Pentium 6000 Intel Pentium G6000

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• Frequency
  2.40 GHz 4.00 GHz
• CPU Cores
  2 2
• Turbo (1 Core)
  No turbo No turbo
• CPU Threads
  4 4
• Turbo (2 Cores)
  No turbo No turbo
• Hyperthreading
  Yes Yes
• Overclocking
  No No
• Core architecture
  normal normal

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU name
  Intel UHD Graphics 610 Intel HD Graphics 610
• GPU frequency
  0.30 GHz 0.35 GHz
• GPU (Turbo)
  0.95 GHz 1.05 GHz
• Execution units
  12 12
• Shader
  96 96
• Max. GPU Memory
  64 GB 32 GB
• Max. displays
  3 3
• Generation
  9.5 9.5
• DirectX Version
  12 12
• Technology
  14 nm 14 nm
• Release date
  Q4/2017 Q3/2016

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

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

Overview of the types and quantities of RAM supported by Intel Pentium Gold G6400 and Intel Pentium Gold 6405U. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR4-2400LPDDR3-2133 DDR4-2666
• Max. Memory
  64 GB 128 GB
• ECC
  No Yes
• Memory channels
  2 2
• PCIe version
  2.0 3.0
• PCIe lanes
  12 16

• AES-NI
  Yes Yes

Analyze the TDP (Thermal Design Power) requirements of Intel Pentium Gold 6405U and Intel Pentium Gold G6400 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  15 W 58 W
• TDP down
  12.5 W --
• Tjunction max.
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by Intel Pentium Gold 6405U and Intel Pentium Gold G6400, including virtual machine technologies and fabrication processes.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2
• L3-Cache
  2.00 MB 4.00 MB
• Architecture
  Comet Lake U Comet Lake S
• Technology
  14 nm 14 nm
• Socket
  BGA 1528 LGA 1200
• Release date
  Q4/2019 Q2/2020