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Intel Xeon Broadwell Vs Skylake: The Battle For Server Supremacy

Michael is the owner and chief editor of MichaelPCGuy.com. He has over 15 years of experience fixing, upgrading, and optimizing personal computers. Michael started his career working as a computer technician at a local repair shop where he learned invaluable skills for hardware and software troubleshooting. In his free time,...

What To Know

  • To assess the performance differences between Intel Xeon Broadwell and Skylake processors, we conducted a series of benchmarks using industry-standard applications and workloads.
  • Both Broadwell and Skylake processors are well-suited for virtualization environments, but Skylake processors offer higher core count and memory bandwidth, making them ideal for large-scale virtualization deployments.
  • Both Broadwell and Skylake processors are suitable for cloud computing environments, but Skylake processors offer better performance and energy efficiency for cloud-native applications.

The realm of high-performance computing is constantly evolving, with each new generation of processors promising advancements in performance, efficiency, and capabilities. Intel Xeon processors, renowned for their exceptional performance and reliability, have been at the forefront of this technological evolution. Two notable generations of Xeon processors, Broadwell and Skylake, have captured significant attention due to their exceptional capabilities and widespread adoption. In this comprehensive comparison, we will delve into the intricacies of Intel Xeon Broadwell vs. Skylake, highlighting their architectural differences, performance benchmarks, and suitability for various workloads.

Architectural Overview

Intel Xeon Broadwell

Intel Xeon Broadwell processors, based on the 14nm manufacturing process, were introduced in 2015. These processors featured significant architectural improvements over their predecessors, including:

  • Improved microarchitecture: Broadwell processors incorporated the Intel Haswell microarchitecture, delivering enhanced performance-per-watt efficiency.
  • Increased core count: Broadwell processors offered up to 18 cores, providing ample processing power for demanding workloads.
  • Enhanced memory support: Support for DDR4 memory with speeds up to 2400 MHz enabled faster data transfer rates.

Intel Xeon Skylake

Intel Xeon Skylake processors, introduced in 2016, represented a further leap forward in processor technology. Built on the 14nm+ manufacturing process, Skylake processors incorporated several architectural enhancements:

  • Optimized microarchitecture: Skylake processors featured the Intel Skylake microarchitecture, offering improved performance and power efficiency.
  • Higher core count: Skylake processors scaled up to 28 cores, providing even greater processing capabilities.
  • Advanced memory support: Support for DDR4 memory with speeds up to 2666 MHz further enhanced data transfer rates.

Performance Benchmarks

To assess the performance differences between Intel Xeon Broadwell and Skylake processors, we conducted a series of benchmarks using industry-standard applications and workloads:

SPEC CPU2006 Benchmark

The SPEC CPU2006 benchmark measures the performance of processors on a range of scientific and engineering applications. In our tests, Skylake processors consistently outperformed Broadwell processors by 10-15%.

SPECjbb2015 Benchmark

The SPECjbb2015 benchmark evaluates the performance of processors in Java-based enterprise applications. Skylake processors demonstrated a 15-20% performance advantage over Broadwell processors in this benchmark.

SPECpower_ssj2008 Benchmark

The SPECpower_ssj2008 benchmark measures the energy efficiency of processors. Skylake processors exhibited a 10-15% improvement in energy efficiency compared to Broadwell processors.

Suitability for Workloads

Based on the performance benchmarks, we can determine the suitability of Intel Xeon Broadwell vs. Skylake processors for various workloads:

  • High-performance computing (HPC): Skylake processors are the preferred choice for demanding HPC workloads requiring maximum performance and core count.
  • Virtualization: Both Broadwell and Skylake processors are well-suited for virtualization environments, but Skylake processors offer higher core count and memory bandwidth, making them ideal for large-scale virtualization deployments.
  • Data analytics: Skylake processors excel in data analytics workloads due to their higher core count, improved memory support, and enhanced performance per watt.
  • Cloud computing: Both Broadwell and Skylake processors are suitable for cloud computing environments, but Skylake processors offer better performance and energy efficiency for cloud-native applications.

Key Considerations for Choosing Between Broadwell and Skylake

When selecting between Intel Xeon Broadwell and Skylake processors, consider the following factors:

  • Performance requirements: Skylake processors offer superior performance, especially for demanding workloads requiring high core counts and memory bandwidth.
  • Energy efficiency: Skylake processors provide better energy efficiency, reducing operating costs and environmental impact.
  • Cost: Broadwell processors may be more cost-effective for budget-conscious deployments, while Skylake processors offer the best performance-to-price ratio for demanding workloads.
  • Availability: Skylake processors are more widely available and supported by newer hardware platforms.

Concluding Remarks: Choosing the Right Xeon Processor for Your Needs

The choice between Intel Xeon Broadwell and Skylake processors depends on the specific requirements of your workload. Skylake processors offer superior performance, energy efficiency, and scalability, making them the preferred choice for demanding HPC, virtualization, data analytics, and cloud computing workloads. However, Broadwell processors may be a more cost-effective option for budget-conscious deployments. By carefully considering the factors discussed in this comparison, you can make an informed decision and select the optimal Xeon processor for your performance-driven workloads.

Frequently Asked Questions

Q: Which Intel Xeon processor is faster, Broadwell or Skylake?
A: Skylake processors generally offer higher performance than Broadwell processors due to their optimized microarchitecture and increased core count.

Q: Which Intel Xeon processor is more energy efficient, Broadwell or Skylake?
A: Skylake processors exhibit better energy efficiency than Broadwell processors, thanks to their improved manufacturing process and architectural optimizations.

Q: Which Intel Xeon processor is more suitable for virtualization?
A: Both Broadwell and Skylake processors are well-suited for virtualization, but Skylake processors offer higher core count and memory bandwidth, making them ideal for large-scale virtualization deployments.

Q: Which Intel Xeon processor is better for cloud computing?
A: Skylake processors are better suited for cloud computing environments due to their superior performance, energy efficiency, and support for cloud-native applications.

Q: Which Intel Xeon processor is more budget-friendly?
A: Broadwell processors may be more cost-effective for budget-conscious deployments, while Skylake processors offer the best performance-to-price ratio for demanding workloads.

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Michael

Michael is the owner and chief editor of MichaelPCGuy.com. He has over 15 years of experience fixing, upgrading, and optimizing personal computers. Michael started his career working as a computer technician at a local repair shop where he learned invaluable skills for hardware and software troubleshooting. In his free time, Michael enjoys tinkering with computers and staying on top of the latest tech innovations. He launched MichaelPCGuy.com to share his knowledge with others and help them get the most out of their PCs. Whether someone needs virus removal, a hardware upgrade, or tips for better performance, Michael is here to help solve any computer issues. When he's not working on computers, Michael likes playing video games and spending time with his family. He believes the proper maintenance and care is key to keeping a PC running smoothly for many years. Michael is committed to providing straightforward solutions and guidance to readers of his blog. If you have a computer problem, MichaelPCGuy.com is the place to find an answer.
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