Intel Atom E3815 vs Intel Atom E3825. Specifications, performance, tests

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

• CPU group
  Intel Atom E3800 Intel Atom E3800
• Family
  Intel Atom Intel Atom
• Generation
  4 4
• 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
  1.46 GHz 1.33 GHz
• Core architecture
  normal normal
• CPU Cores
  1 2
• CPU Threads
  1 2
• Hyperthreading / SMT
  No No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  No turbo No turbo
• Turbo Frequency (2 Cores)
  - 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
  11.2 11.2
• Execution units
  4 4
• Generation
  7 7
• GPU Frequency
  400 MHz 530 MHz
• GPU name
  Intel HD Graphics (Bay Trail GT1) Intel HD Graphics (Bay Trail GT1)
• GPU Turbo
  400 MHz 530 MHz
• Max. displays
  2 2
• Max. GPU Memory
  8 GB 8 GB
• Release date
  Q3/2013 Q3/2013
• Shader
  32 32
• Technology
  22 nm 22 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)
  No No
• h265 / HEVC (10 bit)
  No No
• JPEG
  Decode Decode
• VC-1
  Decode Decode
• VP8
  No No
• VP9
  No No

Types, channel quantity of RAM supported by Intel Atom E3825 and Intel Atom E3815. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Memory channels
  1 1
• Memory type
  DDR3L-1066 SO-DIMM DDR3L-1066 SO-DIMM

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Atom E3815 and Intel Atom E3825 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 6 W

Architecture, interfaces, additional instructions supported by Intel Atom E3815 and Intel Atom E3825, virtual machine technologies and process technology.

• Architecture
  Bay Trail Bay Trail
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2
• L3-Cache
  1.00 MB 1.00 MB
• Release date
  Q4/2013 Q4/2013
• Socket
  BGA 1170 BGA 1170
• Technology
  22 nm 22 nm
• Virtualization
  VT-x, VT-x EPT VT-x, VT-x EPT