Apple A8 对 Apple A8X. 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
  Apple A series Apple A series
• 一代人
  8 8
• CPU组
  Apple A8/A8X Apple A8/A8X
• 过去的模式
  Apple A7 --
• Successor
  Apple A9 Apple A9X

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
  1.10 GHz 1.50 GHz
• CPU核数
  2 3
• 涡轮增压 (1核)
  1.50 GHz 没有涡轮增压
• CPU线程
  2 3
• 超线程
  没有 没有
• 超频
  没有 没有
• 核心架构
  normal normal
• A core
  2x Typhoon 3x Typhoon

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
  Apple A8 Apple A8X
• GPU frequency
  0.53 GHz 0.45 GHz
• GPU (Turbo)
  没有涡轮增压 没有涡轮增压
• 执行单位
  4 8
• 着色器
  128 256
• Max. GPU Memory
  4 GB 4 GB
• Max. displays
  1 1
• 一代人
  5 5
• 技术过程
  20 nm 20 nm
• 发布日期
  Q3/2014 Q3/2014

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 Decode
• VP9
  没有 没有
• VP8
  没有 没有
• AV1
  没有 没有
• AVC
  Decode Decode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

Overview of the types and quantities of RAM supported by Apple A8X 和 Apple A8. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  LPDDR3-1600 LPDDR3-1600
• 最大内存
  2 GB 4 GB
• ECC
  没有 没有
• 记忆通道
  1 2

• AES-NI
  没有 没有

Analyze the TDP (Thermal Design Power) requirements of Apple A8 和 Apple A8X to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  5 W 8 W

Information on architecture, interfaces, and additional instructions supported by Apple A8 和 Apple A8X, including virtual machine technologies and fabrication processes.

• 指令集（ISA）
  x86-64 (64 bit) x86-64 (64 bit)
• 虚拟化
  None None
• L2-Cache
  1.00 MB 2.00 MB
• L2-Cache
  4.00 MB 4.00 MB
• 建筑学
  A8 A8
• 技术过程
  20 nm 20 nm
• 插座
  N/A N/A
• 发布日期
  Q3/2014 Q3/2014