| Time | Object size | Test size | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 1749099 | 37372 4 8260 | 73749 1272 10744 | T:ref-karatsuba | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 1823576 | 29736 4 8248 | 66219 1296 10616 | T:ref-karatsuba | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 1834469 | 30079 4 8248 | 66579 1296 10616 | T:ref-karatsuba | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 1844320 | 29766 4 8248 | 66731 1296 10616 | T:ref-karatsuba | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 1965128 | 25458 4 8260 | 59813 1272 10744 | T:ref-karatsuba | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 2127718 | 24920 4 8248 | 58093 1288 10616 | T:ref-karatsuba | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 2134022 | 25360 4 8248 | 59083 1296 10616 | T:ref-karatsuba | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 2248089 | 25483 4 8260 | 60125 1272 10744 | T:ref-karatsuba | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| 2458097 | 24302 4 8260 | 57017 1264 10712 | T:ref-karatsuba | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall | 20261013 | 20261004 |
| Implementation | Compiler |
| T:ref-karatsuba | clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| T:ref-karatsuba | clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| T:ref-karatsuba | clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| T:ref-karatsuba | clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| T:ref-karatsuba | clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1)) |
| T:ref-karatsuba | gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| T:ref-karatsuba | gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| T:ref-karatsuba | gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |
| T:ref-karatsuba | gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0) |