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Intel publishes misleading benchmarks against AMD (servethehome.com)

618 points by PaulHoule · 2535 days ago · 202 comments on HN

Article summary

Intel has published benchmarks comparing its Xeon Platinum 9282 to AMD's EPYC 7742, but the benchmarks have been found to be misleading. The benchmarks used an outdated version of the GROMACS software, which was optimized for Intel's chips but not for AMD's. This has led to accusations that Intel is intentionally trying to deceive potential customers. The article argues that Intel's actions undermine the credibility of its performance claims.

Main themes

  • Intel vs AMD
  • Benchmarking
  • Marketing tactics
  • CPU performance
  • GROMACS software

What commenters say

  • Intel's compiler is designed to optimize performance for Intel chips, but not for other manufacturers' chips, which can lead to biased benchmark results.
  • Using outdated benchmarking tools can give an unfair advantage to one company over another.
  • Disabling Spectre and Meltdown mitigations can significantly improve performance, but it may not be a viable option for many users due to security concerns.
  • Some argue that Intel's actions are a desperate attempt to stay competitive in the market, while others see it as a legitimate marketing strategy.
  • The use of Intel's compiler and outdated benchmarking tools has been a long-standing issue, with some arguing that it is a deliberate attempt to disadvantage competitors.
  • Others argue that benchmark results should be taken with a grain of salt and that real-world performance may vary significantly.
  • The security risks associated with disabling Spectre and Meltdown mitigations outweigh any potential performance benefits for most users.