MediaTek Dimensity 800U contre MediaTek Dimensity 820. Spécifications, performances, tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Segment
  Mobile Mobile
• Série
  Mediatek Dimensity Mediatek Dimensity
• Génération
  1 1
• Groupe de CPU
  MediaTek Dimensity 700/720/800 MediaTek Dimensity 820

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• Fréquence
  2.00 GHz 2.00 GHz
• Cœurs de CPU
  8 8
• Turbo (1 cœur)
  2.40 GHz 2.60 GHz
• Fils de processeur
  8 8
• Turbo (8 Cores)
  2.00 GHz 2.00 GHz
• Hyperthreading
  Non Non
• Overclocking
  Non Non
• Architecture de base
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A core
  2x Cortex-A76 4x Cortex-A76
• B core
  6x Cortex-A55 4x Cortex-A55

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• Nom du GPU
  ARM Mali-G57 MP3 ARM Mali-G57 MP5
• GPU frequency
  0.95 GHz 0.90 GHz
• GPU (Turbo)
  Pas de turbo Pas de turbo
• Unités d'exécution
  3 5
• Shader
  48 80
• Max. GPU Memory
  4 GB 4 GB
• Max. displays
  2 2
• Génération
  Vallhall 1 Vallhall 1
• DirectX Version
  12 12
• Processus technologique
  7 nm 7 nm
• Date de sortie
  Q2/2020 Q2/2020

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• AV1
  Decode Decode
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode / Encode Decode / Encode
• JPEG
  Decode / Encode Decode / Encode

Overview of the types and quantities of RAM supported by MediaTek Dimensity 820 et MediaTek Dimensity 800U. The supported memory frequencies may vary depending on the motherboard configuration.

• Type de mémoire
  LPDDR4X-2133 LPDDR4X-2133
• Max. Mémoire
  12 GB 16 GB
• ECC
  Non Non
• Canaux de mémoire
  2 2

• AES-NI
  Non Non

Analyze the TDP (Thermal Design Power) requirements of MediaTek Dimensity 800U et MediaTek Dimensity 820 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

Information on architecture, interfaces, and additional instructions supported by MediaTek Dimensity 800U et MediaTek Dimensity 820, including virtual machine technologies and fabrication processes.

• Jeu d'instructions (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Virtualization
  None None
• Architecture
  Cortex-A76 / Cortex-A55 Cortex-A76 / Cortex-A55
• Processus technologique
  7 nm 7 nm
• Socket
  N/A N/A
• Date de sortie
  Q3/2020 Q2/2020
• Part Number
  MT6853V/TNZA MT6853T MT6875