| Time | Implementation | Compiler | Benchmark date | SUPERCOP version |
| 72016 | bswap | gcc -mabi=64 -O2 -fomit-frame-pointer | 20120313 | 20120310 |
| 72058 | bswap | gcc -mabi=64 -O3 -fomit-frame-pointer | 20120313 | 20120310 |
| 73324 | bswap | gcc -funroll-loops -mabi=64 -O3 -fomit-frame-pointer | 20120313 | 20120310 |
| 73368 | bswap | gcc -funroll-loops -mabi=64 -O2 -fomit-frame-pointer | 20120313 | 20120310 |
| 73660 | bswap | gcc -mabi=64 -Os -fomit-frame-pointer | 20120313 | 20120310 |
| 73722 | regs | gcc -mabi=64 -O3 -fomit-frame-pointer | 20120313 | 20120310 |
| 73746 | regs | gcc -funroll-loops -mabi=64 -O2 -fomit-frame-pointer | 20120313 | 20120310 |
| 74000 | regs | gcc -mabi=64 -O2 -fomit-frame-pointer | 20120313 | 20120310 |
| 74062 | regs | gcc -funroll-loops -mabi=64 -O3 -fomit-frame-pointer | 20120313 | 20120310 |
| 75200 | regs | gcc -mabi=64 -Os -fomit-frame-pointer | 20120313 | 20120310 |
| 76576 | bswap | gcc -funroll-loops -mabi=64 -Os -fomit-frame-pointer | 20120313 | 20120310 |
| 76954 | regs | gcc -funroll-loops -mabi=64 -Os -fomit-frame-pointer | 20120313 | 20120310 |
| 84034 | regs | gcc -mabi=64 -O -fomit-frame-pointer | 20120313 | 20120310 |
| 84286 | regs | gcc -funroll-loops -mabi=64 -O -fomit-frame-pointer | 20120313 | 20120310 |
| 86984 | bswap | gcc -mabi=64 -O -fomit-frame-pointer | 20120313 | 20120310 |
| 87640 | bswap | gcc -funroll-loops -mabi=64 -O -fomit-frame-pointer | 20120313 | 20120310 |