Apple A9 vs Intel Pentium 4405U. Specifications, performance, tests

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

• CPU group
  Apple A9/A9X Intel Pentium 4000
• Family
  Apple A series Intel Pentium
• Generation
  9 6
• Predecessor
  Apple A8 -
• Segment
  Mobile Mobile
• Successor
  Apple A10 Fusion -

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

• A-Core
  2x Twister -
• Base Frequency
  1.85 GHz 2.1 GHz
• Core architecture
  normal normal
• CPU Cores
  2 2
• CPU Threads
  2 4
• Hyperthreading / SMT
  No 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
• Execution units
  6 12
• Generation
  6 9
• GPU Frequency
  650 MHz 300 MHz
• GPU name
  Apple A9 Intel HD Graphics 510
• GPU Turbo
  No turbo 950 MHz
• Max. displays
  1 3
• Max. GPU Memory
  4 GB 32 GB
• Release date
  Q3/2015 Q1/2015
• Shader
  192 96
• Technology
  16 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 Decode / Encode
• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode
• JPEG
  Decode / Encode Decode
• VC-1
  Decode Decode
• VP8
  Decode Decode / Encode
• VP9
  No Decode

Types, channel quantity of RAM supported by Intel Pentium 4405U and Apple A9. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  2 GB -
• Memory channels
  1 2
• Memory type
  LPDDR4-3200 DDR4-2133
• PCIe lanes
  - 10
• PCIe version
  - 2.0

• AES-NI
  No Yes

Compare the TDP requirements of TDP Apple A9 and Intel Pentium 4405U Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• TDP (PL1, legacy label)
  5 W 15 W

Architecture, interfaces, additional instructions supported by Apple A9 and Intel Pentium 4405U, virtual machine technologies and process technology.

• Architecture
  A9 Skylake U
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  - SSE4.1, SSE4.2
• L2-Cache
  3 MB -
• L3-Cache
  4 MB 2 MB
• Release date
  Q3/2015 Q3/2015
• Socket
  - BGA 1356
• Technology
  16 nm 14 nm
• Virtualization
  None VT-x, VT-x EPT, VT-d