Apple A7 vs Intel Atom Z3785. Specifications, performance, tests

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

• Segment
  Mobile Mobile
• Family
  Apple A series Intel Atom
• Generation
  7 4
• CPU group
  Apple A7 Intel Atom Z3700
• Successor
  Apple A8 --

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
  1.30 GHz 1.49 GHz
• CPU Cores
  2 4
• Turbo (1 Core)
  1.40 GHz 2.41 GHz
• CPU Threads
  2 4
• Hyperthreading
  No No
• Overclocking
  No No
• Core architecture
  normal normal
• A core
  2x Cyclone --

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
  PowerVR G6430 Intel HD Graphics (Bay Trail GT1)
• GPU frequency
  0.45 GHz 0.31 GHz
• GPU (Turbo)
  0.45 GHz 0.83 GHz
• Execution units
  4 4
• Shader
  64 32
• Max. GPU Memory
  -- 8 GB
• Max. displays
  1 2
• Generation
  7
• DirectX Version
  10 11.2
• Technology
  28 nm 22 nm
• Release date
  Q3/2013 Q3/2013

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

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

Types, channel quantity of RAM supported by Intel Atom Z3785 and Apple A7. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  LPDDR3-1333 LPDDR3-1333
• Max. Memory
  1 GB 4 GB
• ECC
  No No
• Memory channels
  1 2

• AES-NI
  No Yes

Compare the TDP requirements of TDP Apple A7 and Intel Atom Z3785 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  4 W
• Tjunction max.
  -- 90 °C

Architecture, interfaces, additional instructions supported by Apple A7 and Apple A7, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  None VT-x, VT-x EPT
• ISA extensions
  SSE4.1, SSE4.2
• L2-Cache
  1.00 MB --
• L3-Cache
  4.00 MB 2.00 MB
• Architecture
  A7 Bay Trail
• Technology
  28 nm 22 nm
• Socket
  N/A BGA 1380
• Release date
  Q3/2013 Q2/2014
• Part Number
  S5L8960X --