Intel Core i5-6300U vs Intel Core i7-3520M. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  Intel Core i5 Intel Core i7
• Generation
  6 3
• CPU group
  Intel Core i 6000U Intel Core i 3000M

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
  2.40 GHz 2.90 GHz
• CPU Cores
  2 2
• Turbo (1 Core)
  3.00 GHz 3.60 GHz
• CPU Threads
  4 4
• Turbo (2 Cores)
  2.60 GHz 3.40 GHz
• Hyperthreading
  Yes 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 520 Intel HD Graphics 4000
• GPU frequency
  0.35 GHz 0.65 GHz
• GPU (Turbo)
  0.95 GHz 1.25 GHz
• Execution units
  24 16
• Shader
  192 128
• Max. GPU Memory
  32 GB --
• Max. displays
  3 3
• Generation
  9 7
• DirectX Version
  12 11.0
• Technology
  14 nm 22 nm
• Release date
  Q3/2015 Q1/2011

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 Decode / Encode
• VP9
  Decode No
• VP8
  Decode / Encode No
• AV1
  No No
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode

Types, channel quantity of RAM supported by Intel Core i7-3520M and Intel Core i5-6300U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-2133 SO-DIMM DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  3.0 3.0
• PCIe lanes
  12 16

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-6300U and Intel Core i7-3520M to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  15 W 35 W

Architecture, interfaces, additional instructions supported by Intel Core i5-6300U and Intel Core i5-6300U, 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
  3.00 MB 4.00 MB
• Architecture
  Skylake U Ivy Bridge H
• Technology
  14 nm 22 nm
• Socket
  BGA 1356 BGA 1023
• Release date
  Q3/2015 Q2/2012