Qualcomm Snapdragon 821 vs Samsung Exynos 7904. 사양, 성능, 테스트

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

• 가족
  Qualcomm Snapdragon Samsung Exynos
• CPU 그룹
  Qualcomm Snapdragon 820 Samsung Exynos 7872/7884/7885/7904
• 세그먼트
  Mobile Mobile
• 세대
  3 2

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.

• CPU Cores / Threads
  4 / 4 8 / 8
• 핵심 아키텍처
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  2x Kryo 2x Cortex-A73
• B-Core
  2x Kryo 6x Cortex-A53
• 빈도
  1.60 GHz 1.60 GHz
• Turbo (1 Core)
  2.40 GHz 1.80 GHz
• Hyperthreading
  아니요 아니요
• 오버클러킹
  아니요 아니요

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
  Qualcomm Adreno 530 ARM Mali-G71 MP2
• GPU frequency
  0.62 GHz 0.77 GHz
• GPU (Turbo)
  0.62 GHz 터보 없음
• 실행 단위
  0 2
• Shader
  256 32
• Max. GPU Memory
  -- 2 GB
• Max. displays
  0 1
• 세대
  5 Bifrost 1
• Direct X
  11,1 11
• 기술
  14 nm 16 nm
• 릴리스 날짜
  Q4/2015 Q2/2016

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

Overview of the types and quantities of RAM supported by Samsung Exynos 7904 그리고 Qualcomm Snapdragon 821. The supported memory frequencies may vary depending on the motherboard configuration.

• 메모리 유형
  LPDDR4-1866 LPDDR4-1866
• 메모리 채널
  4 2
• ECC
  아니요 아니요
• AES-NI
  아니요 아니요

Analyze the TDP (Thermal Design Power) requirements of Qualcomm Snapdragon 821 그리고 Samsung Exynos 7904 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

Information on architecture, interfaces, and additional instructions supported by Qualcomm Snapdragon 821 그리고 Samsung Exynos 7904, including virtual machine technologies and fabrication processes.

• 명령어 세트(ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• 아키텍처
  Kryo Cortex-A73 / Cortex-A53
• 기술
  14 nm 14 nm
• 가상화
  None None
• 소켓
  N/A N/A
• 릴리스 날짜
  Q3/2016 Q1/2019
• Part Number
  MSM8996 Pro-AB --