Seems like barefeats are ready to spill the beans soon.
I surely hope the Radeon HD 4800 family will be released EFI compatible.
Hopefully barefeats can post the firmware
barefeats said:GOOD NEWS AND BAD NEWS
The good news is that the Core Image performance of the GeForce 8800 GS and GT are significantly improved with the Mac OS X 10.5.3 update. The bad news? In most cases, the performance only improved enough to become roughly equal that of the "base" Radeon HD 2600 Pro or XT.
If you want an optional graphics card that significantly improves the Core Image performance of Apple's consumer and pro apps above that of the "base" Radeon 2600, then you're going to be very interested in the test results for the soon-to-ship Radeon HD 3870 -- which we will be posting in a few days.
I surely hope the Radeon HD 4800 family will be released EFI compatible.
Hopefully barefeats can post the firmware