SPEC CPU result comparison

Comparison of x86_64 levels - Summer 2022

482.sphinx3

Compilers:

Methods:

Levels:

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Other options:

 

AMD EPYC 7543P (zen3 based Milan)

The values shown as "run-times" are not actual times but normalized times, the biggest obtained time was assigned to be 500 and the others were scaled appropriately



gcc12 GCC 12.1.0
Smaller is better.

Intel Cascade Lake Xeon

The values shown as "run-times" are not actual times but normalized times, the biggest obtained time was assigned to be 500 and the others were scaled appropriately



gcc12 GCC 12.1.0
Smaller is better.

Regressions

Time What Against Machine
3.56% gcc12 lto O2 x86_64_v3 gcc12 lto O2 x86_64_v2 Intel Cascade Lake Xeon Chart Table
3.34% gcc12 lto O2 x86_64_v3 gcc12 lto O2 generic Intel Cascade Lake Xeon Chart Table
Regressions smaller than 2% are not shown.