Intel Celeron N4120 vs Intel Atom E3845. Specifications, performance, tests

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

• CPU group
  Intel Celeron J4000/N4000/N5000 Intel Atom E3800
• Family
  Intel Celeron Intel Atom
• Generation
  9 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
  1.1 GHz 1.91 GHz
• Core architecture
  normal normal
• CPU Cores
  4 4
• CPU Threads
  4 4
• Hyperthreading / SMT
  No No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  2.6 GHz No turbo
• Turbo Frequency (4 Cores)
  2.5 GHz 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 11.2
• Execution units
  12 4
• Generation
  9.5 7
• GPU Frequency
  200 MHz 540 MHz
• GPU name
  Intel UHD Graphics 600 Intel HD Graphics (Bay Trail GT1)
• GPU Turbo
  700 MHz 790 MHz
• Max. displays
  3 2
• Max. GPU Memory
  8 GB 8 GB
• Release date
  Q4/2017 Q3/2013
• Shader
  96 32
• Technology
  14 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)
  Decode / Encode No
• h265 / HEVC (10 bit)
  Decode / Encode No
• JPEG
  Decode / Encode Decode
• VC-1
  Decode Decode
• VP8
  Decode / Encode No
• VP9
  Decode / Encode No

Types, channel quantity of RAM supported by Intel Atom E3845 and Intel Celeron N4120. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Memory channels
  2 1
• Memory type
  DDR4-2400 DDR3L-1333 SO-DIMM
• PCIe lanes
  6 -
• PCIe version
  2.0 -

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Celeron N4120 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.

• TDP (PL1, legacy label)
  6 W 10 W

Architecture, interfaces, additional instructions supported by Intel Celeron N4120 and Intel Atom E3845, virtual machine technologies and process technology.

• Architecture
  Gemini Lake 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
  4 MB 2 MB
• Release date
  Q4/2019 Q4/2013
• Socket
  BGA 1090 BGA 1170
• Technology
  10 nm 22 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT