Raspberry Pi 4 B (Broadcom BCM2711) versus Qualcomm Snapdragon 888. Especificações, desempenho, testes

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

• Segmento
  Desktop / Server Mobile
• Série
  Broadcom BCM Qualcomm Snapdragon
• Geração
  4 8
• Grupo CPU
  Broadcom BCM2711 Qualcomm Snapdragon 888

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
  1.50 GHz 1.80 GHz
• Núcleos de CPU
  4 8
• Turbo (1 núcleo)
  Sem turbo 2.84 GHz
• Roscas de CPU
  4 8
• Hyperthreading
  Não Não
• Overclocking
  Sim Não
• Arquitectura central
  normal hybrid (Prime / big.LITTLE)
• A core
  4x Cortex-A72 1x Kryo 680 Prime
• B core
  -- 3x Kryo 680 Gold
• C core
  -- 4x Kryo 680 Silver

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
  Broadcom VideoCore VI Qualcomm Adreno 660
• GPU frequency
  0.50 GHz 0.84 GHz
• GPU (Turbo)
  Sem turbo Sem turbo
• Unidades de execução
  4 0
• Shader
  64 0
• Max. GPU Memory
  2 GB --
• Max. displays
  2 0
• Geração
  6 6
• DirectX Version
  12.1
• Processo técnico
  28 nm 5 nm
• Data de lançamento
  06/2019 Q1/2021

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

Overview of the types and quantities of RAM supported by Qualcomm Snapdragon 888 e Raspberry Pi 4 B (Broadcom BCM2711). The supported memory frequencies may vary depending on the motherboard configuration.

• Tipo de memória
  LPDDR4X-4266LPDDR5-3200
• Máx. Memória
  8192 GB
• ECC
  Não Não
• Canais de memória
  1 4

• AES-NI
  Não Não

Analyze the TDP (Thermal Design Power) requirements of Raspberry Pi 4 B (Broadcom BCM2711) e Qualcomm Snapdragon 888 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  7.5 W
• TDP down
  3 W --

Information on architecture, interfaces, and additional instructions supported by Raspberry Pi 4 B (Broadcom BCM2711) e Qualcomm Snapdragon 888, including virtual machine technologies and fabrication processes.

• Conjunto de instruções (ISA)
  x86-64 (64 bit) ARMv8-A64 (64 bit)
• Virtualização
  None None
• Кеш L2
  1.00 MB 1.00 MB
• Кеш L3
  -- 8.00 MB
• Arquitectura
  Cortex-A72 Kryo 680
• Processo técnico
  28 nm 5 nm
• Socket
  N/A N/A
• Data de lançamento
  06/2019 Q1/2021