HiSilicon Kirin 990 4G contre HiSilicon Kirin 990 5G. Spécifications, performances, tests

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

• Segment
  Mobile Mobile
• Série
  HiSilicon Kirin HiSilicon Kirin
• Génération
  8 8
• Groupe de CPU
  HiSilicon Kirin 990 HiSilicon Kirin 990

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
  1.86 GHz 1.95 GHz
• Cœurs de CPU
  8 8
• Turbo (1 cœur)
  2.09 GHz 2.36 GHz
• Fils de processeur
  8 8
• Turbo (8 Cores)
  2.86 GHz 2.86 GHz
• Hyperthreading
  Non Non
• Overclocking
  Non Non
• Architecture de base
  hybrid (Prime / big.LITTLE) hybrid (Prime / big.LITTLE)
• A core
  2x Cortex-A76 2x Cortex-A76
• B core
  2x Cortex-A76 2x Cortex-A76
• C core
  4x 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-G76 MP16 ARM Mali-G76 MP16
• GPU frequency
  0.60 GHz 0.60 GHz
• GPU (Turbo)
  Pas de turbo Pas de turbo
• Unités d'exécution
  16 16
• Shader
  256 256
• Max. GPU Memory
  4 GB 4 GB
• Max. displays
  2 2
• Génération
  Bifrost 3 Bifrost 3
• DirectX Version
  12 12
• Processus technologique
  7 nm 7 nm
• Date de sortie
  Q3/2018 Q3/2018

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
  Non Non
• 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 HiSilicon Kirin 990 5G et HiSilicon Kirin 990 4G. The supported memory frequencies may vary depending on the motherboard configuration.

• Type de mémoire
  LPDDR4X-2133 LPDDR4X-4266
• Max. Mémoire
  8 GB 8 GB
• ECC
  Non Non
• Canaux de mémoire
  4 4

• AES-NI
  Non Non

Analyze the TDP (Thermal Design Power) requirements of HiSilicon Kirin 990 4G et HiSilicon Kirin 990 5G to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  6 W 6 W

Information on architecture, interfaces, and additional instructions supported by HiSilicon Kirin 990 4G et HiSilicon Kirin 990 5G, including virtual machine technologies and fabrication processes.

• Jeu d'instructions (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Virtualization
  None None
• L3-Cache
  2.00 MB 2.00 MB
• Architecture
  Cortex-A76 / Cortex-A55 Cortex-A76 / Cortex-A55
• Processus technologique
  7 nm 7 nm
• Socket
  N/A N/A
• Date de sortie
  Q3/2019 Q3/2019