The Cannondale would be a more aggressive frame compared to the OCR - is that what you want? You may find the OCR more comfortable for the type of riding that you do.
Also, is the stock crank on the OCR a triple? May want to consider a compact or 53 - 39. You can buy an Ultegra (6600) crank and BB for under $200 if you shop around. You would notice the weight savings.