Raspberry Pi 4 B (Broadcom BCM2711) kontra Raspberry Pi 3 B+ (Broadcom BCM2837B0). Specyfikacje, wydajność, testy

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

• Segment
  Desktop / Server Desktop / Server
• Seria
  Broadcom BCM Broadcom BCM
• Pokolenie
  4 3
• Grupa CPU
  Broadcom BCM2711 Broadcom BCM2837B0

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.

• Częstotliwość
  1.50 GHz 1.40 GHz
• Rdzenie CPU
  4 4
• Turbo (1 rdzeń)
  No turbo No turbo
• CPU Threads
  4 4
• Turbo (4 Cores)
  No turbo No turbo
• Hyperthreading
  Nie Nie
• Overclocking
  Tak Tak
• Architektura podstawowa
  normal normal
• A core
  4x Cortex-A72 4x Cortex-A53

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.

• Nazwa procesora graficznego
  Broadcom VideoCore VI Broadcom VideoCore 5
• GPU frequency
  0.50 GHz 0.40 GHz
• GPU (Turbo)
  No turbo No turbo
• Jednostki wykonawcze
  4 2
• Shader
  64 24
• Max. GPU Memory
  2 GB 1 GB
• Max. displays
  2 2
• Pokolenie
  6 5
• Proces technologiczny
  28 nm 40 nm
• Data wydania
  06/2019 02/2016

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

Overview of the types and quantities of RAM supported by Raspberry Pi 3 B+ (Broadcom BCM2837B0) oraz Raspberry Pi 4 B (Broadcom BCM2711). The supported memory frequencies may vary depending on the motherboard configuration.

• Typ pamięci
  LPDDR2
• Max. Pamięć
  8192 GB 1024 GB
• ECC
  Nie Nie
• Kanały pamięci
  1 1

• AES-NI
  Nie Nie

Analyze the TDP (Thermal Design Power) requirements of Raspberry Pi 4 B (Broadcom BCM2711) oraz Raspberry Pi 3 B+ (Broadcom BCM2837B0) 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 7 W
• TDP down
  3 W 4 W

Information on architecture, interfaces, and additional instructions supported by Raspberry Pi 4 B (Broadcom BCM2711) oraz Raspberry Pi 3 B+ (Broadcom BCM2837B0), including virtual machine technologies and fabrication processes.

• Zestaw instrukcji (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Wirtualizacja
  None None
• L2-Cache
  1.00 MB 0.50 MB
• Architektura
  Cortex-A72 Cortex-A15
• Proces technologiczny
  28 nm 40 nm
• Gniazdo
  N/A N/A
• Data wydania
  06/2019 02/2016