The EXIF is similar for both, except the elephant was shot at F8. The ducks are SOOC because I didn't like the shot enough to process, but it is sharp. The elephants have a small reduction in highlight level, but otherwise is unaltered.
This is isn't the sharpest picture I have, i've got pictures off an H2D-22 and from a 4x5 that are ridiculously sharp, but this illustrates the reason I like fast primes so much: