HiSilicon Kirin 990E 5G versus Qualcomm Snapdragon 8c. Especificações, desempenho, testes

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

• Segmento
  Mobile Mobile
• Série
  HiSilicon Kirin Qualcomm Snapdragon
• Geração
  8 3
• Grupo CPU
  HiSilicon Kirin 990 Qualcomm Snapdragon 8c

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.

• Frequência
  1.95 GHz 1.80 GHz
• Turbo (1 núcleo)
  2.36 GHz 2.45 GHz
• Turbo (8 Cores)
  2.86 GHz 2.45 GHz
• Hyperthreading
  Não Não
• Overclocking
  Não Não
• Arquitectura central
  hybrid (Prime / big.LITTLE) hybrid (big.LITTLE)

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 da GPU
  ARM Mali-G76 MP14 Qualcomm Adreno 675
• GPU frequency
  0.60 GHz 0.25 GHz
• GPU (Turbo)
  0.60 GHz 0.59 GHz
• Unidades de execução
  14 7
• Shader
  224 672
• Max. GPU Memory
  4 GB 4 GB
• Max. displays
  2 1
• Geração
  Bifrost 3 5
• Processo técnico
  7 nm 7 nm
• Data de lançamento
  Q3/2018 Q4/2018

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

Overview of the types and quantities of RAM supported by Qualcomm Snapdragon 8c e HiSilicon Kirin 990E 5G. The supported memory frequencies may vary depending on the motherboard configuration.

• Tipo de memória
  LPDDR4X-4266 LPDDR4X-4266
• Máx. Memória
  8 GB 16 GB
• ECC
  Não Não
• Canais de memória
  4 4

Analyze the TDP (Thermal Design Power) requirements of HiSilicon Kirin 990E 5G e Qualcomm Snapdragon 8c to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  6 W 7 W

Information on architecture, interfaces, and additional instructions supported by HiSilicon Kirin 990E 5G e Qualcomm Snapdragon 8c, including virtual machine technologies and fabrication processes.

• Conjunto de instruções (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• Virtualização
  None None
• Кеш L2
  -- 2.00 MB
• Кеш L3
  2.00 MB 3.00 MB
• Arquitectura
  Cortex-A76 / Cortex-A55 Kryo 490
• Processo técnico
  7 nm 7 nm
• Socket
  N/A N/A
• Data de lançamento
  Q3/2019 Q4/2019