Intel Xeon E5-2640 v3 vs Intel Core i7-7700K. Specifications, performance, tests

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

• Segment
  Desktop / Server Desktop / Server
• Family
  Intel Xeon E5 Intel Core i7
• Generation
  5 7
• CPU group
  Intel Xeon E5 v3 Intel Core i 7000
• Predecessor
  Intel Xeon E5-2640 v2 Intel Core i7-6700K
• Successor
  Intel Xeon E5-2640 v4 Intel Core i7-8700K

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
  2.60 GHz 4.20 GHz
• CPU Cores
  8 4
• Turbo (1 Core)
  3.40 GHz 4.50 GHz
• CPU Threads
  16 8
• Hyperthreading
  Yes Yes
• Overclocking
  No Yes
• 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 630
• 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
  9.5
• DirectX Version
  12
• Technology
  14 nm
• Release date
  Q2/2016

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 / Encode
• h264
  No Decode / Encode
• VP9
  No Decode / Encode
• 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 i7-7700K and Intel Xeon E5-2640 v3. Depending on the motherboards, higher or lower memory frequencies may be supported.

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

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon E5-2640 v3 and Intel Core i7-7700K to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  90 W 91 W

Architecture, interfaces, additional instructions supported by Intel Xeon E5-2640 v3 and Intel Xeon E5-2640 v3, 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
  20.00 MB 8.00 MB
• Architecture
  Haswell E Kaby Lake S
• Technology
  22 nm 14 nm
• Socket
  LGA 2011-3 LGA 1151
• Release date
  Q3/2014 Q1/2017