| Time | Relative time | Primitive | Implementation | Compiler |
| 4965510 | 1.00 | curve25519 | crypto_scalarmult/curve25519/athlon | gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer (4.5.2) |
| 6327260 | 1.27 | curve25519 | crypto_scalarmult/curve25519/ref10 | gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer |
| 52876410 | 10.65 | curve25519 | crypto_scalarmult/curve25519/ref | gcc -funroll-loops -m32 -O3 -fomit-frame-pointer |
| | curve25519 | crypto_scalarmult/curve25519/amd64-51 | gcc -m32 -O3 -fomit-frame-pointer |
| | curve25519 | crypto_scalarmult/curve25519/amd64-64 | gcc -m32 -O3 -fomit-frame-pointer |
| | curve25519 | crypto_scalarmult/curve25519/donna | gcc -m32 -O3 -fomit-frame-pointer |
| | curve25519 | crypto_scalarmult/curve25519/donna_c64 | gcc -m32 -O3 -fomit-frame-pointer |