You want to checkout Velonews' Aero Revisited article. The S5 beat the Venge by 5W @ 30MPH, and the Venge didn't beat the S5 in any way I consider noteworthy.
The Litespeed won the overall, but only because their "scientific weighting" scheme does not use Slowtwitch-approved relative weights, e.g. where attaching a sack of anvils to your top-tube is preferable to losing 0.0001CdA, and where stiffness is only important for "victory celebration" and not your bottom bracket.
The Litespeed won the overall, but only because their "scientific weighting" scheme does not use Slowtwitch-approved relative weights, e.g. where attaching a sack of anvils to your top-tube is preferable to losing 0.0001CdA, and where stiffness is only important for "victory celebration" and not your bottom bracket.