HiSilicon Kirin 925 对 HiSilicon Kirin 928. 规格、性能、测试

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

• 分段
  Mobile Mobile
• 系列
  HiSilicon Kirin HiSilicon Kirin
• 一代人
  2 2
• CPU组
  HiSilicon Kirin 920 HiSilicon Kirin 920

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.

• 頻率
  1.30 GHz 1.30 GHz
• CPU核数
  8 8
• 涡轮增压 (1核)
  1.80 GHz 2.00 GHz
• CPU线程
  8 8
• Turbo (8 Cores)
  1.80 GHz 2.00 GHz
• 超线程
  没有 没有
• 超频
  没有 没有
• 核心架构
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A core
  4x Cortex-A15 4x Cortex-A15
• B core
  4x Cortex-A7 4x Cortex-A7

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名称
  ARM Mali-T628 MP4 ARM Mali-T628 MP4
• GPU frequency
  0.60 GHz 0.60 GHz
• GPU (Turbo)
  0.60 GHz 0.60 GHz
• 执行单位
  4 4
• 着色器
  64 64
• Max. displays
  1 1
• 一代人
  Midgard 2 Midgard 2
• DirectX Version
  11 11
• 技术过程
  32nm 32nm
• 发布日期
  Q4/2012 Q4/2012

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

Overview of the types and quantities of RAM supported by HiSilicon Kirin 928 和 HiSilicon Kirin 925. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  LPDDR3-1600 LPDDR3-1600
• ECC
  没有 没有
• 记忆通道
  2 2

• AES-NI
  没有 没有

Analyze the TDP (Thermal Design Power) requirements of HiSilicon Kirin 925 和 HiSilicon Kirin 928 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 925 和 HiSilicon Kirin 928, including virtual machine technologies and fabrication processes.

• 指令集（ISA）
  ARMv7-A32 (32 bit) ARMv7-A32 (32 bit)
• 虚拟化
  None None
• 建筑学
  Cortex-A15 / Cortex-A7 Cortex-A15 / Cortex-A7
• 技术过程
  28 nm 28 nm
• 插座
  N/A N/A
• 发布日期
  Q3/2014 Q3/2014