LLVM Clang 12 Leading Over GCC 11 Compiler Performance On Intel Xeon Scalable Ice Lake

Written by Michael Larabel in Software on 4 June 2021 at 11:20 AM EDT. Page 4 of 6. 17 Comments.
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake

There still are some codebases that happy to be better optimized when built under GCC.

GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake

Meanwhile the Clang-built Intel oneDNN deep learning library was performing very well.

GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake
GCC 11 vs. LLVM Clang 12 Benchmarks On Xeon Ice Lake

Quite a diverse range of workloads were tested under these latest compilers...


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