Intel Pentium 4405U vs Intel Pentium 4405Y. Specifications, performance, tests

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

• CPU group
  Intel Pentium 4000 Intel Pentium 4000
• Family
  Intel Pentium Intel Pentium
• Generation
  6 6
• Segment
  Mobile Mobile

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

• Base Frequency
  2.1 GHz 1.5 GHz
• Core architecture
  normal normal
• CPU Cores
  2 2
• CPU Threads
  4 4
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  No turbo No turbo
• Turbo Frequency (2 Cores)
  No turbo No turbo

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
  12.0 12
• Execution units
  12 24
• Generation
  9 9
• GPU Frequency
  300 MHz 300 MHz
• GPU name
  Intel HD Graphics 510 Intel HD Graphics 515
• GPU Turbo
  950 MHz 800 MHz
• Max. displays
  3 3
• Max. GPU Memory
  32 GB 16 GB
• Release date
  Q1/2015 Q3/2015
• Shader
  96 192
• Technology
  14 nm 14 nm

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

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

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

• ECC
  No No
• Max. Memory
  - 16 GB
• Memory channels
  2 2
• Memory type
  DDR4-2133 DDR3L-1600 SO-DIMMLPDDR3-1866
• PCIe lanes
  10 10
• PCIe version
  2.0 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Pentium 4405U and Intel Pentium 4405Y 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)
  15 W 6 W
• TDP down
  - 4.5 W

Architecture, interfaces, additional instructions supported by Intel Pentium 4405U and Intel Pentium 4405Y, virtual machine technologies and process technology.

• Architecture
  Skylake U Skylake U
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2
• L3-Cache
  2 MB 4 MB
• Release date
  Q3/2015 Q3/2015
• Socket
  BGA 1356 BGA 1515
• Technology
  14 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d