That should have all the info you need. I think it will come down to preference in the end since they are close, but it looks like the Asus board has a slight edge.
I've read that article already and it's great, but it compares the ASUS P6T-Deluxe against the Gigabyte GA-EX58-UD5 and not the Gigabyte GA-EX58-EXTREME.
You are about to answer a thread that has been inactive for more than 6 months. If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.