Hardware-One has posted a review on the ABIT VT6X4 VIA Apollo 133A motherboard. Here a snipped:

ABIT has a reputation for innovative motherboard designs, and is the darling of the overclocking community. The burning question for me as I powered on the motherboard was whether ABIT was able to circumvent the memory and graphics subsystems performance issues that have plagued the VIA133A implementations so far.

Check it out