Intel Core i3-1220P vs Intel Atom E3805. Specifications

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

• CPU group
  Intel Core i 1200P/1200U Intel Atom E3800
• Family
  Intel Core i3 Intel Atom
• Generation
  12 4
• Segment
  Mobile Mobile

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

• A-Core
  2x Golden Cove -
• B-Core
  8x Gracemont -
• Base Frequency
  1.5 GHz 1.33 GHz
• Core architecture
  hybrid (big.LITTLE) normal
• CPU Cores
  10 2
• CPU Threads
  12 2
• Hyperthreading / SMT
  Yes No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  4.4 GHz No turbo
• Turbo Frequency (10 Cores)
  2.7 GHz -
• 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
  12.1 -
• Execution units
  64 -
• Generation
  13 -
• GPU Frequency
  300 MHz -
• GPU name
  Intel Iris Xe Graphics 64 (Alder Lake) no iGPU
• GPU Turbo
  1100 MHz No turbo
• Max. displays
  4 -
• Max. GPU Memory
  32 GB -
• Release date
  Q1/2022 -
• Shader
  512 -
• Technology
  10 nm -

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

• AV1
  Decode 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 No
• VP9
  Decode / Encode No

Types, channel quantity of RAM supported by Intel Atom E3805 and Intel Core i3-1220P. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  64 GB 8 GB
• Memory channels
  2 1
• Memory type
  DDR4-3200DDR5-4800LPDDR4X-4266LPDDR5-5200 DDR3L-1066 SO-DIMM
• PCIe
  4.0 x 28 -
• PCIe lanes
  - 4
• PCIe version
  - 2.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i3-1220P and Intel Atom E3805 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 110 °C
• TDP (PL1, legacy label)
  28 W 3 W
• TDP (PL2)
  64 W -

Architecture, interfaces, additional instructions supported by Intel Core i3-1220P and Intel Atom E3805, virtual machine technologies and process technology.

• Architecture
  Alder Lake U Bay Trail
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2
• L2-Cache
  6.5 MB -
• L3-Cache
  12 MB 1 MB
• Release date
  Q1/2022 Q4/2014
• Socket
  BGA 1744 BGA 1170
• Technology
  10 nm 22 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT