Intel Core i5-4340M vs Intel Core M-5Y31. Specifications, performance, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Segment
  Mobile Mobile
• Family
  Intel Core i5 Intel Core M
• Generation
  4 5
• CPU group
  Intel Core i 4000M/4000H Intel Core M 5

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• Frequency
  2.90 GHz 0.90 GHz
• CPU Cores
  2 2
• Turbo (1 Core)
  3.50 GHz 2.40 GHz
• CPU Threads
  4 4
• Turbo (2 Cores)
  3.50 GHz 1.80 GHz
• Hyperthreading
  Yes Yes
• Overclocking
  No No
• Core architecture
  normal normal

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU name
  Intel HD Graphics 4600 Intel HD Graphics 5300
• GPU frequency
  0.40 GHz 0.30 GHz
• GPU (Turbo)
  1.25 GHz 0.85 GHz
• Execution units
  20 24
• Shader
  160 192
• Max. GPU Memory
  2 GB 16 GB
• Max. displays
  3 3
• Generation
  7.5 8
• DirectX Version
  11.1 11.2
• Technology
  22 nm 14 nm
• Release date
  Q2/2013 Q3/2014

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• h265 / HEVC (8 bit)
  No Decode
• h265 / HEVC (10 bit)
  No Decode
• h264
  Decode / Encode Decode / Encode
• VP9
  No Decode
• VP8
  No Decode
• AV1
  No No
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode Decode / Encode

Overview of the types and quantities of RAM supported by Intel Core M-5Y31 and Intel Core i5-4340M. The supported memory frequencies may vary depending on the motherboard configuration.

• Memory type
  DDR3L-1600 SO-DIMM DDR3L-1600 SO-DIMM
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  3.0 2.0
• PCIe lanes
  16 12

• AES-NI
  Yes Yes

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-4340M and Intel Core M-5Y31 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  37 W 4.5 W

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-4340M and Intel Core M-5Y31, including virtual machine technologies and fabrication processes.

• 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
  3.00 MB 4.00 MB
• Architecture
  Haswell H Broadwell Y
• Technology
  22 nm 14 nm
• Socket
  PGA 946 BGA 1234
• Release date
  Q4/2013 Q4/2014