| Time | Relative time | Primitive | Implementation | Compiler |
| 1135690 | 1.00 | curve25519 | crypto_scalarmult/curve25519/athlon | gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer (4.4.5) |
| 4480000 | 3.94 | curve25519 | crypto_scalarmult/curve25519/ref10 | gcc -m32 -march=pentium4 -O -fomit-frame-pointer |
| 21962234 | 19.34 | curve25519 | crypto_scalarmult/curve25519/ref | gcc -funroll-loops -m32 -march=nocona -O2 -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 |