HiSilicon Kirin 990 4G contro HiSilicon Kirin 990 5G. Specifiche, prestazioni, test

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

• Segmento
  Mobile Mobile
• Serie
  HiSilicon Kirin HiSilicon Kirin
• Generazione
  8 8
• Gruppo 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.

• Frequenza
  1.86 GHz 1.95 GHz
• Core della CPU
  8 8
• Turbo (1 Core)
  2.09 GHz 2.36 GHz
• Threads della CPU
  8 8
• Turbo (8 Cores)
  2.86 GHz 2.86 GHz
• Hyperthreading
  No No
• Overclock
  No No
• Architettura di 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.

• Nome della GPU
  ARM Mali-G76 MP16 ARM Mali-G76 MP16
• GPU frequency
  0.60 GHz 0.60 GHz
• GPU (Turbo)
  No turbo No turbo
• Unità di esecuzione
  16 16
• Shader
  256 256
• Max. GPU Memory
  4 GB 4 GB
• Max. displays
  2 2
• Generazione
  Bifrost 3 Bifrost 3
• DirectX Version
  12 12
• Processo tecnico
  7 nm 7 nm
• Data di rilascio
  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
  No No
• 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 e HiSilicon Kirin 990 4G. The supported memory frequencies may vary depending on the motherboard configuration.

• Tipo di memoria
  LPDDR4X-2133 LPDDR4X-4266
• Max. Memoria
  8 GB 8 GB
• ECC
  No No
• Canali di memoria
  4 4

• AES-NI
  No No

Analyze the TDP (Thermal Design Power) requirements of HiSilicon Kirin 990 4G e 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 e HiSilicon Kirin 990 5G, including virtual machine technologies and fabrication processes.

• Set di istruzioni (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Virtualizzazione
  None None
• L3-Cache
  2.00 MB 2.00 MB
• Architettura
  Cortex-A76 / Cortex-A55 Cortex-A76 / Cortex-A55
• Processo tecnico
  7 nm 7 nm
• Presa
  N/A N/A
• Data di rilascio
  Q3/2019 Q3/2019