Intel Xeon E3-1271 v3 对 Intel Xeon E3-1275 v3. 规格、性能、测试

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

• 分段
  Desktop / Server Desktop / Server
• 系列
  Intel Xeon E3 Intel Xeon E3
• 一代人
  4 4
• CPU组
  Intel Xeon E3 v3 Intel Xeon E3 v3

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
  3.60 GHz 3.50 GHz
• CPU核数
  4 4
• 涡轮增压 (1核)
  4.00 GHz 3.90 GHz
• CPU线程
  8 8
• Turbo (4 Cores)
  没有涡轮增压 3.90 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
  没有iGPU Intel HD Graphics P4600
• GPU frequency
  0.35 GHz
• GPU (Turbo)
  没有涡轮增压 1.25 GHz
• 执行单位
  20
• 着色器
  160
• Max. GPU Memory
  -- 2 GB
• Max. displays
  3
• 一代人
  7.5
• DirectX Version
  11.1
• 技术过程
  22 nm
• 发布日期
  Q2/2013

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

Overview of the types and quantities of RAM supported by Intel Xeon E3-1275 v3 和 Intel Xeon E3-1271 v3. The supported memory frequencies may vary depending on the motherboard configuration.

• 存储器类型
  DDR3-1600DDR3L-1600 SO-DIMM DDR3-1600
• 最大内存
  32 GB
• ECC
  是 是
• 记忆通道
  2 2
• PCIe版本
  3.0 3.0
• PCIe通道
  16 16

• AES-NI
  是 是

Analyze the TDP (Thermal Design Power) requirements of Intel Xeon E3-1271 v3 和 Intel Xeon E3-1275 v3 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1)
  80 W 84 W

Information on architecture, interfaces, and additional instructions supported by Intel Xeon E3-1271 v3 和 Intel Xeon E3-1275 v3, 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
  8.00 MB 8.00 MB
• 建筑学
  Haswell S Haswell S
• 技术过程
  22 nm 22 nm
• 插座
  LGA 1150 LGA 1150
• 发布日期
  Q2/2014 Q2/2013