Intel Core i5-6400 vs Intel Pentium Gold G5420. Specifications, performance, tests

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

• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Core i5 Intel Pentium
• Generation
  6 8
• CPU group
  Intel Core i 6000 Intel Pentium G5000
• Successor
  Intel Core i5-7400 --

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
  2.70 GHz 3.80 GHz
• CPU Cores
  4 2
• Turbo (1 Core)
  3.30 GHz No turbo
• CPU Threads
  4 4
• Hyperthreading
  No Yes
• Overclocking
  No 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
  Intel HD Graphics 530 Intel HD Graphics 610
• GPU frequency
  0.35 GHz 0.35 GHz
• GPU (Turbo)
  1.15 GHz 1.05 GHz
• Execution units
  24 12
• Shader
  192 96
• Max. GPU Memory
  64 GB 32 GB
• Max. displays
  3 3
• Generation
  9 9.5
• DirectX Version
  12 12
• Technology
  14 nm 14 nm
• Release date
  Q3/2015 Q3/2016

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

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

Types, channel quantity of RAM supported by Intel Pentium Gold G5420 and Intel Core i5-6400. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1600DDR4-2133 DDR4-2400
• Max. Memory
  64 GB 64 GB
• ECC
  No Yes
• Memory channels
  2 2
• PCIe version
  3.0 3.0
• PCIe lanes
  16 16

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-6400 and Intel Pentium Gold G5420 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 54 W

Architecture, interfaces, additional instructions supported by Intel Core i5-6400 and Intel Core i5-6400, 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 VT-x, VT-x EPT, VT-d
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2
• L3-Cache
  6.00 MB 4.00 MB
• Architecture
  Skylake S Coffee Lake S
• Technology
  14 nm 14 nm
• Socket
  LGA 1151 LGA 1151
• Release date
  Q3/2015 Q2/2019