Intel Xeon E3-1275 v5
Intel Xeon D-2146NT
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Intel Xeon E3-1275 v5 vs Intel Xeon D-2146NT. Specifications, performance, tests

Overall score
star star star star star
Released
Q4/2015
Intel Xeon E3-1275 v5
Intel Xeon E3-1275 v5
Released
Q1/2018
Overall score
star star star star star
Intel Xeon D-2146NT
Intel Xeon D-2146NT

Compare Intel Xeon E3-1275 v5 VS Intel Xeon D-2146NT. Which processor delivers superior performance?

In this detailed comparison, we evaluate the specifications and benchmarks of both processors to determine the best choice for your needs. We analyze their core counts, maximum frequencies, and power consumption.

Intel Xeon E3-1275 v5 boasts a maximum frequency of 3.60 GHz GHz. 4 cores that enhance multitasking capabilities.With a power consumption of 80 W W, it ensures efficient performance.Released in Q4/2015, it incorporates the latest technology for optimal efficiency.

Intel Xeon D-2146NT features a maximum frequency of 2.30 GHz GHz. 8 / 16 cores designed for high-performance tasks.Its power consumption is 80 W W, providing a balance of power and efficiency.Launched in Q1/2018, it is built to handle demanding applications.

Differences

  • Place in the overall ranking

    (based on several benchmarks)

    643 left arrow score
  • Higher clock speed

    Around 36% better clock speed

    3.60 GHz left arrow 2.30 GHz
  • Higher turbo clock speed

    Around 25% better overclocked clock speed

    4.00 GHz left arrow 3.00 GHz

Positions in all rankings

Common positions Intel Xeon E3-1275 v5 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R15 (Single-Core)
    256 place
  • Cinebench R15 (Multi-Core)
    349 place
  • Geekbench 5, 64bit (Single-Core)
    469 place
  • Geekbench 5, 64bit (Multi-Core)
    654 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    770 place
  • Geekbench 3, 64bit (Single-Core)
    53 place
  • Geekbench 3, 64bit (Multi-Core)
    210 place
  • Cinebench R11.5, 64bit (Single-Core)
    70 place
  • Cinebench R11.5, 64bit (Multi-Core)
    197 place
  • Cinebench R11.5, 64bit (iGPU, OpenGL)
    332 place
  • Estimated results for PassMark CPU Mark
    483 place
  • More number of cores

    About 2 times more cores

    8 left arrow 4

Positions in all rankings

Common positions Intel Xeon D-2146NT CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    775 place
  • Geekbench 5, 64bit (Multi-Core)
    441 place

Specifications

Technical data
Intel Xeon E3-1275 v5 Intel Xeon E3-1275 v5
Intel Xeon D-2146NT Intel Xeon D-2146NT
CPU family and group

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

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

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.

  • Frequency
    3.60 GHz left arrow 2.30 GHz
  • Overclocking
    No left arrow No
  • Core architecture
    normal left arrow normal
IGPU

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

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)
    Decode / Encode left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    Decode / Encode left arrow No
  • VP9
    No left arrow No
  • VP8
    Decode / Encode left arrow No
  • AV1
    No left arrow No
  • AVC
    Decode / Encode left arrow No
  • VC-1
    Decode left arrow No
  • JPEG
    Decode / Encode left arrow No
Memory specs & PCI

Overview of the types and quantities of RAM supported by Intel Xeon D-2146NT and Intel Xeon E3-1275 v5. The supported memory frequencies may vary depending on the motherboard configuration.

  • Memory type
    DDR4-2133 left arrow DDR4-2133
  • Max. Memory
    left arrow 512 GB
  • ECC
    Yes left arrow Yes
  • Memory channels
    2 left arrow 4
Thermal Management

Analyze the TDP (Thermal Design Power) requirements of Intel Xeon E3-1275 v5 and Intel Xeon D-2146NT to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    80 W left arrow 80 W
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Xeon E3-1275 v5 and Intel Xeon D-2146NT, including virtual machine technologies and fabrication processes.

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

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Xeon E3-1275 v5 and Intel Xeon D-2146NT.

Compare the synthetic benchmark scores and make an informed decision on the best processor for your needs!

Geekbench 5, 64bit (Single-Core)
Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively
1073
Intel Xeon E3-1275 v5
793
Intel Xeon D-2146NT
Geekbench 5, 64bit (Multi-Core)
Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively
3699
Intel Xeon E3-1275 v5
5768
Intel Xeon D-2146NT

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