HiSilicon Kirin 955 vs HiSilicon Kirin 620. 사양, 성능, 테스트

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

• 세그먼트
  Mobile Mobile
• 가족
  HiSilicon Kirin HiSilicon Kirin
• 세대
  4 3
• CPU 그룹
  HiSilicon Kirin 950 HiSilicon Kirin 620

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
  1.80 GHz 1.20 GHz
• CPU 코어
  8 4
• Turbo (1 Core)
  2.50 GHz 1.20 GHz
• CPU 스레드
  8 4
• Hyperthreading
  아니요 아니요
• 오버클러킹
  아니요 아니요
• 핵심 아키텍처
  hybrid (big.LITTLE) normal
• A core
  4x Cortex-A72 --
• B core
  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.

• GPU 이름
  ARM Mali-T880 MP4 ARM Mali-450 MP4
• GPU frequency
  0.90 GHz 0.53 GHz
• GPU (Turbo)
  0.90 GHz 0.53 GHz
• 실행 단위
  4 4
• Shader
  64 64
• Max. displays
  2 1
• 세대
  Midgard 4 Utgard
• DirectX Version
  11 0
• 기술
  16 nm 28nm
• 릴리스 날짜
  Q2/2016 2012

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

Overview of the types and quantities of RAM supported by HiSilicon Kirin 620 그리고 HiSilicon Kirin 955. The supported memory frequencies may vary depending on the motherboard configuration.

• 메모리 유형
  LPDDR3LPDDR4 LPDDR3
• ECC
  아니요 아니요
• 메모리 채널
  2 1

• AES-NI
  아니요 아니요

Analyze the TDP (Thermal Design Power) requirements of HiSilicon Kirin 955 그리고 HiSilicon Kirin 620 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 HiSilicon Kirin 955 그리고 HiSilicon Kirin 620, including virtual machine technologies and fabrication processes.

• 명령어 세트(ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• 가상화
  None None
• 아키텍처
  Cortex-A72 / Cortex-A53 Cortex-A53
• 기술
  16 nm 28 nm
• 소켓
  N/A N/A
• 릴리스 날짜
  Q2/2016 Q1/2015