Comparing Intel Core i5-8400 vs Intel Core i5-8400

description_compare Intel Core i5-8400 and Intel Core i9-9900

• Name
  Intel Core i5-8400 Intel Core i9-9900
• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Core i5 Intel Core i9
• Generation
  8 9
• CPU group
  Intel Core i 8000 Intel Core i 9000
• Predecessor
  Intel Core i5-7400 --
• Successor
  Intel Core i5-9400 Intel Core i9-10900

CPU Cores and Base Frequency

• Frequency
  2.80 GHz 3.10 GHz
• CPU Cores
  6 8
• Turbo (1 Core)
  4.00 GHz 5.00 GHz
• CPU Threads
  6 16
• Hyperthreading
  No Yes
• Overclocking
  No No
• Core architecture
  normal normal

• GPU name
  Intel UHD Graphics 630 Intel UHD Graphics 630
• GPU frequency
  0.35 GHz 0.35 GHz
• GPU (Turbo)
  1.15 GHz 1.20 GHz
• Execution units
  24 24
• Shader
  192 192
• Max. GPU Memory
  64 GB 64 GB
• Max. displays
  3 3
• Generation
  9.5 9.5
• DirectX Version
  12 12
• Technology
  14 nm 14 nm
• Release date
  Q4/2017 Q4/2017

• 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

• Memory type
  DDR4-2666 DDR4-2666
• Max. Memory
  128 GB 128 GB
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  3.0 3.0
• PCIe lanes
  16 16

• AES-NI
  Yes Yes

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

• 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 16.00 MB
• Architecture
  Coffee Lake S Coffee Lake S Refresh
• Technology
  14 nm 14 nm
• Socket
  LGA 1151-2 LGA 1151-2
• Release date
  Q4/2017 Q2/2019

• Used in
  Unknown Unknown