Intel Atom C3338 vs Intel Atom E3845. Specifications

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

• CPU group
  Intel Atom C3000 Intel Atom E3800
• Family
  Intel Atom Intel Atom
• Generation
  2 4
• Segment
  Desktop / Server Mobile

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

• Base Frequency
  1.5 GHz 1.91 GHz
• Core architecture
  normal normal
• CPU Cores
  2 4
• CPU Threads
  2 4
• Hyperthreading / SMT
  No No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  2.2 GHz No turbo
• Turbo Frequency (2 Cores)
  2.2 GHz -
• Turbo Frequency (4 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
• Execution units
  - 4
• Generation
  - 7
• GPU Frequency
  - 540 MHz
• GPU name
  no iGPU Intel HD Graphics (Bay Trail GT1)
• GPU Turbo
  No turbo 790 MHz
• Max. displays
  - 2
• Max. GPU Memory
  - 8 GB
• Release date
  - Q3/2013
• Shader
  - 32
• Technology
  - 22 nm

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

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

Types, channel quantity of RAM supported by Intel Atom E3845 and Intel Atom C3338. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes No
• Max. Memory
  128 GB -
• Memory channels
  1 1
• Memory type
  DDR4-1866 DDR3L-1333 SO-DIMM
• PCIe lanes
  10 -
• PCIe version
  3.0 -

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Atom C3338 and Intel Atom E3845 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)
  8.5 W 10 W

Architecture, interfaces, additional instructions supported by Intel Atom C3338 and Intel Atom E3845, virtual machine technologies and process technology.

• Architecture
  Denverton Bay Trail
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2 SSE4.1, SSE4.2
• L2-Cache
  4 MB -
• L3-Cache
  - 2 MB
• Release date
  Q3/2017 Q4/2013
• Socket
  BGA 1310 BGA 1170
• Technology
  14 nm 22 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT