Intel Core i5-6400 vs Intel Xeon E5-2650 v2. 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 Xeon E5
• Generation
  6 4
• CPU group
  Intel Core i 6000 Intel Xeon E5 v2
• Successor
  Intel Core i5-7400 Intel Xeon E5-2650 v3

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 2.60 GHz
• CPU Cores
  4 8
• Turbo (1 Core)
  3.30 GHz 3.40 GHz
• CPU Threads
  4 16
• 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 no iGPU
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  1.15 GHz No turbo
• 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)
  Decode / Encode No
• h265 / HEVC (10 bit)
  Decode No
• h264
  Decode / Encode No
• VP9
  Decode No
• VP8
  Decode / Encode No
• AV1
  No No
• AVC
  Decode / Encode No
• VC-1
  Decode No
• JPEG
  Decode / Encode No

Types, channel quantity of RAM supported by Intel Xeon E5-2650 v2 and Intel Core i5-6400. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3-1600DDR4-2133 DDR3-1600
• Max. Memory
  64 GB
• ECC
  No Yes
• Memory channels
  2 4
• PCIe version
  3.0 3.0
• PCIe lanes
  16 40

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-6400 and Intel Xeon E5-2650 v2 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 95 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, AVX
• L3-Cache
  6.00 MB 20.00 MB
• Architecture
  Skylake S Ivy Bridge EP
• Technology
  14 nm 22 nm
• Socket
  LGA 1151 LGA 2011
• Release date
  Q3/2015 Q3/2013