Intel Core i7-4558U vs Intel Xeon E5-2640 v4. Specifications, performance, tests

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

• CPU group
  Intel Core i 4000U Intel Xeon E5 v4
• Family
  Intel Core i7 Intel Xeon E5
• Generation
  4 6
• Predecessor
  - Intel Xeon E5-2640 v3
• Segment
  Mobile Desktop / Server

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• Base Frequency
  2.8 GHz 2.4 GHz
• Core architecture
  normal normal
• CPU Cores
  2 10
• CPU Threads
  4 20
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  3.3 GHz 3.4 GHz
• Turbo Frequency (2 Cores)
  3.1 GHz -
• Turbo Frequency (10 Cores)
  - 2.8 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• DirectX Version
  11.1 -
• Execution units
  40 -
• Generation
  7.5 -
• GPU Frequency
  200 MHz -
• GPU name
  Intel Iris Graphics 5100 no iGPU
• GPU Turbo
  1200 MHz No turbo
• Max. displays
  3 -
• Max. GPU Memory
  2 GB -
• Release date
  Q2/2013 -
• Shader
  320 -
• Technology
  22 nm -

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

• AV1
  No No
• H.264 / AVC
  Decode / Encode No
• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• JPEG
  Decode No
• VC-1
  Decode No
• VP8
  No No
• VP9
  No No

Types, channel quantity of RAM supported by Intel Xeon E5-2640 v4 and Intel Core i7-4558U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  16 GB -
• Memory channels
  2 4
• Memory type
  DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM DDR4-2133
• PCIe lanes
  12 40
• PCIe version
  2.0 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i7-4558U and Intel Xeon E5-2640 v4 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  100 °C -
• TDP (PL1, legacy label)
  28 W 90 W

Architecture, interfaces, additional instructions supported by Intel Core i7-4558U and Intel Xeon E5-2640 v4, virtual machine technologies and process technology.

• Architecture
  Haswell U Broadwell E
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
• L3-Cache
  4 MB 25 MB
• Release date
  Q3/2013 Q1/2016
• Socket
  BGA 1168 LGA 2011-3
• Technology
  22 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d