Intel Core i5-5257U 对 Intel Core i5-5287U. 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
  Intel Core i5 Intel Core i5
• 一代人
  5 5
• CPU组
  Intel Core i 5000U Intel Core i 5000U

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
  2.70 GHz 2.90 GHz
• CPU核数
  2 2
• 涡轮增压 (1核)
  3.10 GHz 3.30 GHz
• CPU线程
  4 4
• Turbo (2 Cores)
  3.10 GHz 3.30 GHz
• 超线程
  是 是
• 超频
  没有 没有
• 核心架构
  normal normal

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
  Intel Iris Graphics 6100 Intel Iris Graphics 6100
• GPU frequency
  0.30 GHz 0.30 GHz
• GPU (Turbo)
  1.05 GHz 1.10 GHz
• 执行单位
  48 48
• 着色器
  384 384
• Max. GPU Memory
  16 GB 16 GB
• Max. displays
  3 3
• 一代人
  8 8
• DirectX Version
  11.2 11.2
• 技术过程
  14 nm 14 nm
• 发布日期
  Q1/2015 Q1/2015

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

Overview of the types and quantities of RAM supported by Intel Core i5-5287U 和 Intel Core i5-5257U. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR3-1866 DDR3-1866
• ECC
  没有 没有
• 记忆通道
  2 2
• PCIe版本
  2.0 2.0
• PCIe通道
  12 12

• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of Intel Core i5-5257U 和 Intel Core i5-5287U to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  28 W 28 W

Information on architecture, interfaces, and additional instructions supported by Intel Core i5-5257U 和 Intel Core i5-5287U, including virtual machine technologies and fabrication processes.

• 指令集（ISA）
  x86-64 (64 bit) x86-64 (64 bit)
• 虚拟化
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• ISA扩展
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
• L2-Cache
  3.00 MB 3.00 MB
• 建筑学
  Broadwell U Broadwell U
• 技术过程
  14 nm 14 nm
• 插座
  BGA 1168 BGA 1168
• 发布日期
  Q1/2015 Q1/2015