<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/127069>127069</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            GCC 15 - LLVM Clang 20 Compiler Performance comparison
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          Grenzschutzeinheit
      </td>
    </tr>
</table>

<pre>
    In the actual [GCC 15 vs. LLVM Clang 20 Performance On AMD Zen 5](https://www.phoronix.com/review/clang20-gcc15-amd-znver5) Article on Phoronix there are several Benchmarks where the llvm 20 preview is slower then llvm 19 and / or GCC 15 preview on AMD EPYC 9575F with "-O3 -march=native -flto".

Examples.:
- srsRAN Project 24.10
- 7-Zip Compression/Decompression
- Stargate Digital Audio Workstation
- Liquid DSP
- Llama.cpp
</pre>
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