Raspberry Pi 4 B (Broadcom BCM2711) vs Qualcomm Snapdragon 888. 사양, 성능, 테스트

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

• 세그먼트
  Desktop / Server Mobile
• 가족
  Broadcom BCM Qualcomm Snapdragon
• 세대
  4 8
• CPU 그룹
  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.

• 빈도
  1.50 GHz 1.80 GHz
• CPU 코어
  4 8
• Turbo (1 Core)
  터보 없음 2.84 GHz
• CPU 스레드
  4 8
• Hyperthreading
  아니요 아니요
• 오버클러킹
  예 아니요
• 핵심 아키텍처
  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.

• GPU 이름
  Broadcom VideoCore VI Qualcomm Adreno 660
• GPU frequency
  0.50 GHz 0.84 GHz
• GPU (Turbo)
  터보 없음 터보 없음
• 실행 단위
  4 0
• Shader
  64 0
• Max. GPU Memory
  2 GB --
• Max. displays
  2 0
• 세대
  6 6
• DirectX Version
  12.1
• 기술
  28 nm 5 nm
• 릴리스 날짜
  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
  아니요 아니요
• 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 그리고 Raspberry Pi 4 B (Broadcom BCM2711). The supported memory frequencies may vary depending on the motherboard configuration.

• 메모리 유형
  LPDDR4X-4266LPDDR5-3200
• 최대. Memory
  8192 GB
• ECC
  아니요 아니요
• 메모리 채널
  1 4

• AES-NI
  아니요 아니요

Analyze the TDP (Thermal Design Power) requirements of Raspberry Pi 4 B (Broadcom BCM2711) 그리고 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) 그리고 Qualcomm Snapdragon 888, including virtual machine technologies and fabrication processes.

• 명령어 세트(ISA)
  x86-64 (64 bit) ARMv8-A64 (64 bit)
• 가상화
  None None
• L2-Cache
  1.00 MB 1.00 MB
• L3-Cache
  -- 8.00 MB
• 아키텍처
  Cortex-A72 Kryo 680
• 기술
  28 nm 5 nm
• 소켓
  N/A N/A
• 릴리스 날짜
  06/2019 Q1/2021