AMD A4-4020 vs MediaTek Dimensity 1100

Let's find out which one of AMD A4-4020 and MediaTek Dimensity 1100 is of a more recent generation, and what segment it belongs to.

• Name
  AMD A4-4020 MediaTek Dimensity 1100
• Segment
  Desktop / Server Mobile
• Family
  AMD A Mediatek Dimensity
• Generation
  2 2
• CPU group
  AMD A4-4000 MediaTek Dimensity 1100/1200

In this block we are going to compare AMD A4-4020 vs MediaTek Dimensity 1100 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

• Frequency
  3.20 GHz 2.00 GHz
• CPU Cores
  2 8
• Turbo (1 Core)
  3.40 GHz 2.60 GHz
• CPU Threads
  2 8
• Hyperthreading
  No No
• Overclocking
  Yes No
• Core architecture
  normal hybrid (big.LITTLE)
• A core
  -- 4x Cortex-A78
• B core
  -- 4x Cortex-A55

Common specifications for integrated graphics cards in AMD A4-4020 and MediaTek Dimensity 1100 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  AMD Radeon HD 7480D ARM Mali-G77 MP9
• GPU frequency
  0.72 GHz 0.85 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  2 9
• Shader
  128 144
• Max. GPU Memory
  2 GB 4 GB
• Max. displays
  2 1
• Generation
  4 Vallhall 1
• DirectX Version
  11 12
• Technology
  32 nm 7 nm
• Release date
  Q2/2012 Q2/2019

Let's compare the support of video codecs between AMD A4-4020 and MediaTek Dimensity 1100. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• h264
  Decode Decode / Encode
• VP9
  No Decode / Encode
• VP8
  No Decode / Encode
• AV1
  No Decode
• AVC
  Decode Decode / Encode
• VC-1
  Decode Decode / Encode
• JPEG
  Decode / Encode Decode / Encode

To choose the best model between AMD A4-4020 and MediaTek Dimensity 1100 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

• Memory type
  DDR3-1333 LPDDR4X-2133
• ECC
  No No
• Memory channels
  2 4

AES-NI encryption support for CPUs AMD A4-4020 and MediaTek Dimensity 1100.

• AES-NI
  Yes No

Let's find out what TDP value would be better for AMD A4-4020 or MediaTek Dimensity 1100? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

• TDP (PL1)
  65 W

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD A4-4020 and MediaTek Dimensity 1100 CPUs along with a list of ISA extensions.

• Instruction set (ISA)
  x86-64 (64 bit) ARMv8-A64 (64 bit)
• Virtualization
  AMD-V None
• ISA extensions
  SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
• L3-Cache
  1.00 MB --
• Architecture
  Richland (Piledriver) Cortex-A78 / Cortex-A55
• Technology
  32 nm 6 nm
• Socket
  FM2 N/A
• Release date
  Q1/2014 Q1/2021
• Part Number
  -- MT6891Z/CZA

List of devices based on AMD A4-4020 and MediaTek Dimensity 1100.

• Used in
  Unknown Unknown