| Time | Relative time | Primitive | Implementation | Compiler |
| 1146850 | 1.00 | 3hfe | crypto_encrypt/3hfe/ref | g++ -m64 -O3 -fomit-frame-pointer |
| 5228540 | 1.00 | 4hfe | crypto_encrypt/4hfe/ref | g++ -m64 -march=nocona -O2 -fomit-frame-pointer |
| | mceliece | crypto_encrypt/mceliece/ref | gcc -m64 -O3 -fomit-frame-pointer |
| 1652850 | 1.00 | ntruees787ep1 | crypto_encrypt/ntruees787ep1/ref | gcc -funroll-loops -m64 -O3 -fomit-frame-pointer (4.0.1 (Apple Inc. build 5465)) |
| 6971960 | 1.00 | ronald1024 | crypto_encrypt/ronald1024/openssl | gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer (4.0.1 (Apple Inc. build 5465)) |
| 15515920 | 1.00 | ronald1536 | crypto_encrypt/ronald1536/openssl | gcc -funroll-loops -m64 -O3 -fomit-frame-pointer (4.0.1 (Apple Inc. build 5465)) |
| 32648460 | 1.00 | ronald2048 | crypto_encrypt/ronald2048/openssl | gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer (4.0.1 (Apple Inc. build 5465)) |
| 81866980 | 1.00 | ronald3072 | crypto_encrypt/ronald3072/openssl | gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer (4.0.1 (Apple Inc. build 5465)) |
| 183237540 | 1.00 | ronald4096 | crypto_encrypt/ronald4096/openssl | gcc -funroll-loops -m64 -mcpu=G5 -O3 -fomit-frame-pointer (4.0.1 (Apple Inc. build 5465)) |