Overclocking:
We achieved our previous record for HyperTransport overclocking on an Athlon 64 mobo using the Asus A8R-MVP. That board reached 325MHz stable. Here's what I got from the A8R32-MVP.

Add another 5MHz to the record and crown a new overclocking king. The A8R32-MVP happily booted into Windows and ran games at this speed. I did have to dial back the HyperTransport multiplier to 3X and overvolt the north bridge mildly in order to reach 330MHz, but it didn't take lots of drama or tweak to get there.
The A8R32-MVP Deluxe was especially forgiving when I overshot, too, powering back up after a failed attempt and prompting me that an overclocking attempt had failed. I didn't have to clear the CMOS once in order to get it to POST.
Conclusions:
ATI's first enthusiast chipsets, the Radeon Xpress 200 and its CrossFire Edition, were slow getting started. Decent motherboards from major manufacturers like Asus didn't appear overnight when ATI launched the chipsets, and even as they trickled out over the ensuing weeks and months, the first wave of boards didn't always live up to their potential. With the A8R32-MVP Deluxe, the CrossFire Xpress 3200 shoots out of the gate onboard a world-class enthusiast motherboard. No, the new north bridge's additional PCI Express lanes aren't a performance breakthrough, just an incremental gain. But this is the speediest way to run a pair of Radeon X1900 XT/XTX cards in a CrossFire configuration, and that makes the A8R32-MVP Deluxe the outright fastest gaming platform going today. The Xpress 3200 north bridge demonstrates all of the best characteristics one could ask of a chip, too: it's small, runs fairly cool, doesn't consume much power or generate much heat, and it overclocks as willingly as an old Celeron 300Aâ€â€up to 50% past its stock speeds and beyond. Paired up with ULi'sâ€â€erm, make that NVIDIA'sâ€â€M1575 south bridge, the CrossFire Xpress 3200 makes for a full-featured chipset with few notable weaknesses.
Asus has taken this core logic combo and spun it successfully into a high-end motherboard that is every bit the equal of its own A8N32-SLI Deluxe. The layout is solid, if occasionally cramped like any high-end ATX mobo, and the BIOS exposes enough tweaking options to satisfy most enthusiasts. Quiet computing freaks will probably miss the kind of extensive fan speed control available on Abit's newer boards, and they might wish to have better control over overclocking with Cool'n'Quiet enabled like some DFI mobos provide. But the A8R32-MVP Deluxe more or less makes up for those shortcomings by simply consuming way less power than the A8N32-SLI Deluxeâ€â€and likely other nForce4 SLI X16-based motherboards.
Oddly enough, the A8R32-MVP Deluxe's toughest competitor may be its little brother, the Asus A8R-MVP. We reviewed that board not long ago, and if you can live with eight PCI Express lanes per graphics slot, it's probably a better value. The A8R32-MVP Deluxe begins life with a price tag around (or north of) $200, while the A8R-MVP is already selling online for about a hundred bucks. I'm not convinced that the A8R32-MVP Deluxe is worth twice the money, even though the newer board is somewhat faster for CrossFire and sports a full feature set. Then again, if you really plan to stuff over a thousand bucks worth of graphics cards into its PCI Express slots, perhaps the A8R32-MVP's price premium will look like a minor speed bump on the road to dual-GPU bliss.
I will gripe about one omission, though: the BIOS doesn't include enough control over maximum and minimum CPU multipliers when overclocking in concert with AMD's Cool'n'Quiet power management technology. The board does allow for multiplier adjustments when C'n'Q is enabled, but they don't seem to take effect; the system just POSTs with the CPU at its max multiplier instead.
Complete Review @ TechReport