Intel Celeron 3865U vs Intel Atom C3338. Specifications

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

• CPU group
  Intel Celeron 3000 Intel Atom C3000
• Family
  Intel Celeron Intel Atom
• Generation
  7 2
• Segment
  Mobile Desktop / Server

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

• Base Frequency
  1.8 GHz 1.5 GHz
• Core architecture
  normal normal
• CPU Cores
  2 2
• CPU Threads
  2 2
• Hyperthreading / SMT
  No No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  No turbo 2.2 GHz
• Turbo Frequency (2 Cores)
  No turbo 2.2 GHz

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 -
• Execution units
  12 -
• Generation
  9.5 -
• GPU Frequency
  300 MHz -
• GPU name
  Intel HD Graphics 610 no iGPU
• GPU Turbo
  900 MHz No turbo
• Max. displays
  3 -
• Max. GPU Memory
  32 GB -
• Release date
  Q3/2016 -
• Shader
  96 -
• Technology
  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 No
• h265 / HEVC (8 bit)
  Decode / Encode No
• h265 / HEVC (10 bit)
  Decode / Encode No
• JPEG
  Decode / Encode No
• VC-1
  Decode No
• VP8
  Decode / Encode No
• VP9
  Decode / Encode No

Types, channel quantity of RAM supported by Intel Atom C3338 and Intel Celeron 3865U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  32 GB 128 GB
• Memory channels
  2 1
• Memory type
  DDR3L-1600 SO-DIMMDDR4-2133LPDDR3-1866 DDR4-1866
• PCIe lanes
  10 10
• PCIe version
  2.0 3.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Celeron 3865U and Intel Atom C3338 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 100 °C
• TDP (PL1, legacy label)
  15 W 8.5 W

Architecture, interfaces, additional instructions supported by Intel Celeron 3865U and Intel Atom C3338, virtual machine technologies and process technology.

• Architecture
  Kaby Lake U Denverton
• 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
  Q1/2017 Q3/2017
• Socket
  BGA 1356 BGA 1310
• Technology
  14 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d