Raspberry Pi 4 B (Broadcom BCM2711) contre Raspberry Pi 3 B+ (Broadcom BCM2837B0). Spécifications, performances, tests

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

• Segment
  Desktop / Server Desktop / Server
• Série
  Broadcom BCM Broadcom BCM
• Génération
  4 3
• Groupe de 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.

• Fréquence
  1.50 GHz 1.40 GHz
• Cœurs de CPU
  4 4
• Turbo (1 cœur)
  Pas de turbo Pas de turbo
• Fils de processeur
  4 4
• Turbo (4 Cores)
  Pas de turbo Pas de turbo
• Hyperthreading
  Non Non
• Overclocking
  Oui Oui
• Architecture de base
  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.

• Nom du GPU
  Broadcom VideoCore VI Broadcom VideoCore 5
• GPU frequency
  0.50 GHz 0.40 GHz
• GPU (Turbo)
  Pas de turbo Pas de turbo
• Unités d'exécution
  4 2
• Shader
  64 24
• Max. GPU Memory
  2 GB 1 GB
• Max. displays
  2 2
• Génération
  6 5
• Processus technologique
  28 nm 40 nm
• Date de sortie
  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 Non
• h265 / HEVC (10 bit)
  Decode Non
• h264
  Decode / Encode Decode / Encode
• VP9
  Decode Non
• VP8
  Decode Decode
• AV1
  Non Non
• 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) et Raspberry Pi 4 B (Broadcom BCM2711). The supported memory frequencies may vary depending on the motherboard configuration.

• Type de mémoire
  LPDDR2
• Max. Mémoire
  8192 GB 1024 GB
• ECC
  Non Non
• Canaux de mémoire
  1 1

• AES-NI
  Non Non

Analyze the TDP (Thermal Design Power) requirements of Raspberry Pi 4 B (Broadcom BCM2711) et 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) et Raspberry Pi 3 B+ (Broadcom BCM2837B0), including virtual machine technologies and fabrication processes.

• Jeu d'instructions (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• Virtualization
  None None
• L2-Cache
  1.00 MB 0.50 MB
• Architecture
  Cortex-A72 Cortex-A15
• Processus technologique
  28 nm 40 nm
• Socket
  N/A N/A
• Date de sortie
  06/2019 02/2016