Intel Xeon D-1521
Intel Pentium D1508
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Intel Xeon D-1521 vs Intel Pentium D1508. Specifications, performance, tests

Overall score
star star star star star
Released
Q4/2015
Intel Xeon D-1521
Intel Xeon D-1521
Released
Q4/2015
Overall score
star star star star star
Intel Pentium D1508
Intel Pentium D1508

Compare Intel Xeon D-1521 VS Intel Pentium D1508. 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 D-1521 boasts a maximum frequency of 2.40 GHz GHz. 4 / 8 cores that enhance multitasking capabilities.With a power consumption of 45 W W, it ensures efficient performance.Released in Q4/2015, it incorporates the latest technology for optimal efficiency.

Intel Pentium D1508 features a maximum frequency of 2.20 GHz GHz. 2 cores designed for high-performance tasks.Its power consumption is 25 W W, providing a balance of power and efficiency.Launched in Q4/2015, it is built to handle demanding applications.

Differences

Intel Xeon D-1521 Reasons to consider
Intel Xeon D-1521
Report a bug
  • Higher clock speed

    Around 8% better clock speed

    2.40 GHz left arrow 2.20 GHz
  • More number of cores

    2 times more cores

    4 left arrow 2
  • Higher turbo clock speed

    Around 4% better overclocked clock speed

    2.70 GHz left arrow 2.60 GHz

Positions in all rankings

Common positions Intel Xeon D-1521 CPU in popular benchmarks, for comparison with other models.

  • Geekbench 5, 64bit (Single-Core)
    903 place
  • Geekbench 5, 64bit (Multi-Core)
    748 place
  • Place in the overall ranking

    (based on several benchmarks)

    1535 left arrow score
  • Performance per watt

    About 0.56 times less performance per watt

    25 W left arrow 45 W

Positions in all rankings

Common positions Intel Pentium D1508 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R15 (Single-Core)
    1019 place
  • Cinebench R11.5, 64bit (Single-Core)
    799 place
  • Estimated results for PassMark CPU Mark
    984 place

Specifications

Technical data
Intel Xeon D-1521 Intel Xeon D-1521
Intel Pentium D1508 Intel Pentium D1508
CPU family and group

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

  • Family
    Intel Xeon D left arrow Intel Pentium
  • CPU group
    Intel Xeon D-1500 left arrow Intel Pentium D
  • Segment
    Desktop / Server left arrow Desktop / Server
  • Generation
    1 left arrow 5
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.

  • Core architecture
    normal left arrow normal
  • Overclocking
    No left arrow No
  • Frequency
    2.40 GHz left arrow 2.20 GHz
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
    no iGPU left arrow no iGPU
  • GPU (Turbo)
    No turbo left arrow No turbo
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)
    No left arrow No
  • h265 / HEVC (10 bit)
    No left arrow No
  • h264
    No left arrow No
  • VP8
    No left arrow No
  • VP9
    No left arrow No
  • AV1
    No left arrow No
  • AVC
    No left arrow No
  • VC-1
    No left arrow No
  • JPEG
    No left arrow No
Memory specs & PCI

Overview of the types and quantities of RAM supported by Intel Pentium D1508 and Intel Xeon D-1521. The supported memory frequencies may vary depending on the motherboard configuration.

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

Analyze the TDP (Thermal Design Power) requirements of Intel Xeon D-1521 and Intel Pentium D1508 to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

  • TDP (PL1)
    45 W left arrow 25 W
Technologies and extensions

Information on architecture, interfaces, and additional instructions supported by Intel Xeon D-1521 and Intel Pentium D1508, including virtual machine technologies and fabrication processes.

  • Instruction set (ISA)
    x86-64 (64 bit) left arrow x86-64 (64 bit)
  • ISA extensions
    SSE4.1, SSE4.2, AVX2 left arrow SSE4.1, SSE4.2, AVX2
  • L2-Cache
    6.00 MB left arrow --
  • L3-Cache
    -- left arrow 3.00 MB
  • Architecture
    Broadwell left arrow Broadwell
  • Technology
    14 nm left arrow 14 nm
  • Virtualization
    VT-x, VT-x EPT, VT-d left arrow VT-x, VT-x EPT, VT-d
  • Socket
    BGA 1667 left arrow AM1
  • Release date
    Q4/2015 left arrow Q4/2015

Benchmarks

Performance tests CPUs

By analyzing the results from various benchmarks, you can gain a clearer understanding of the performance differences between Intel Xeon D-1521 and Intel Pentium D1508.

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

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