Intel Core i5-9400F vs Intel Core i5-6500. 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 Core i5
• Generation
  9 6
• CPU group
  Intel Core i 9000 Intel Core i 6000
• Predecessor
  Intel Core i5-8400 --
• Successor
  Intel Core i5-10400F Intel Core i5-7500

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
  2.90 GHz 3.20 GHz
• CPU Cores
  6 4
• Turbo (1 Core)
  4.10 GHz 3.60 GHz
• CPU Threads
  6 4
• Hyperthreading
  No No
• 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
  no iGPU Intel HD Graphics 530
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  No turbo 1.15 GHz
• Execution units
  24
• Shader
  192
• Max. GPU Memory
  -- 64 GB
• Max. displays
  3
• Generation
  9
• DirectX Version
  12
• Technology
  14 nm
• Release date
  Q3/2015

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
• h264
  No Decode / Encode
• VP9
  No Decode
• 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 Intel Core i5-6500 and Intel Core i5-9400F. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-2666
• Max. Memory
  128 GB 64 GB
• ECC
  No No
• 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 i5-9400F and Intel Core i5-6500 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 65 W
• Tjunction max.
  100 °C --

Architecture, interfaces, additional instructions supported by Intel Core i5-9400F and Intel Core i5-9400F, 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, AVX2
• L3-Cache
  9.00 MB 6.00 MB
• Architecture
  Coffee Lake S Refresh Skylake S
• Technology
  14 nm 14 nm
• Socket
  LGA 1151-2 LGA 1151
• Release date
  Q1/2019 Q3/2015