Intel Xeon D-2145NT vs Intel Xeon E3-1275 v5. Specifications, performance, tests

Background information about the processors being compared, series, generation and market segment.

• Family
  Intel Xeon D Intel Xeon E3
• CPU group
  Intel Xeon D-2100 Intel Xeon E3 v5
• Segment
  Desktop / Server Desktop / Server
• Generation
  2 5

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

• Core architecture
  normal normal
• Overclocking
  No No
• Frequency
  1.90 GHz 3.60 GHz

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• GPU name
  no iGPU Intel HD Graphics P530
• GPU frequency
  0.40 GHz
• GPU (Turbo)
  No turbo 1.15 GHz
• Execution units
  24
• Shader
  192
• Max. displays
  3
• Generation
  9
• Technology
  14 nm
• Release date
  Q3/2015

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No No
• h264
  No Decode / Encode
• VP8
  No Decode / Encode
• VP9
  No No
• AV1
  No No
• AVC
  No Decode / Encode
• VC-1
  No Decode
• JPEG
  No Decode / Encode

Types, channel quantity of RAM supported by Intel Xeon E3-1275 v5 and Intel Xeon D-2145NT. Depending on the motherboards, higher or lower memory frequencies may be supported.

• Memory type
  DDR4-2133 DDR4-2133
• Max. Memory
  512 GB
• Memory channels
  4 2
• ECC
  Yes Yes

Compare the TDP requirements of TDP Intel Xeon D-2145NT and Intel Xeon E3-1275 v5 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

• TDP (PL1)
  65 W 80 W

Architecture, interfaces, additional instructions supported by Intel Xeon D-2145NT and Intel Xeon D-2145NT, virtual machine technologies and process technology.

• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4.1, SSE4.2, AVX2
• L2-Cache
  11.00 MB --
• L3-Cache
  -- 8.00 MB
• Architecture
  Skylake Skylake S
• Technology
  14 nm 14 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• Socket
  BGA 2518 LGA 1151
• Release date
  Q1/2018 Q4/2015