Intel Core i7-4650U vs Intel Pentium 4405U. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  Intel Core i7 Intel Pentium
• Generation
  4 6
• CPU group
  Intel Core i 4000U Intel Pentium 4000

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
  1.70 GHz 2.10 GHz
• CPU Cores
  2 2
• Turbo (1 Core)
  3.30 GHz No turbo
• CPU Threads
  4 4
• Turbo (2 Cores)
  2.90 GHz No turbo
• 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 5000 Intel HD Graphics 510
• GPU frequency
  0.20 GHz 0.30 GHz
• GPU (Turbo)
  1.10 GHz 0.95 GHz
• Execution units
  40 12
• Shader
  320 96
• Max. GPU Memory
  2 GB 32 GB
• Max. displays
  3 3
• Generation
  7.5 9
• DirectX Version
  11.1 12.0
• Technology
  22 nm 14 nm
• Release date
  Q2/2013 Q1/2015

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
• h264
  Decode / Encode Decode / Encode
• VP9
  No Decode
• VP8
  No Decode / Encode
• AV1
  No No
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode Decode

Types, channel quantity of RAM supported by Intel Pentium 4405U and Intel Core i7-4650U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR3L-1600 SO-DIMM DDR4-2133
• ECC
  No No
• Memory channels
  2 2
• PCIe version
  2.0 2.0
• PCIe lanes
  12 10

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i7-4650U and Intel Pentium 4405U to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  15 W 15 W

Architecture, interfaces, additional instructions supported by Intel Core i7-4650U and Intel Core i7-4650U, 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
• L3-Cache
  4.00 MB 2.00 MB
• Architecture
  Haswell U Skylake U
• Technology
  22 nm 14 nm
• Socket
  BGA 1168 BGA 1356
• Release date
  Q3/2013 Q3/2015