
You really start to get an idea of where the Mac Pro's high-end GPU configuration really lands.īioshock ends up at the extreme end of what we'd expect to see between the 280X and D700.

A pair of 280Xes ends up being 16% faster than the dual FirePro D700 setup in the Mac Pro. Remember CrossFire at 4K is still broken on everything but the latest GCN 1.1 hardware from AMD.īattlefield 3 starts out telling the story I expected to see. You'll notice that I didn't run anything at 4K for these tests. In other words, the other cards will have a definite CPU performance advantage (20 - 30% depending on the number of active cores). Keep in mind that the comparison cards are all run on our 2014 GPU testbed, which is a 6-core Ivy Bridge E (i7-4960X) running at 4.2GHz.

#BEST AMD GPU FOR MAC PRO DRIVERS#
In the case of a memory bandwidth limited scenario the gap can shrink to 9%.Īll of the results below are using the latest Radeon WHQL drivers at the time of publication (13-12_win7_win8_64_dd_ccc_whql.exe) running 64-bit Windows 8.1. I've put all of the relevent information about the differences between the GPUs in the table below:ĭepending on thermal conditions the 280X can be as little as 17% faster than the D700 or as much as 30% faster, assuming it's not memory bandwidth limited. The key comparison here is AMD's Radeon R9 280X CF.
#BEST AMD GPU FOR MAC PRO PRO#
I ran the new Mac Pro with dual FirePro D700s through a few of Ryan's 2014 GPU test suite games. Under Windows however it's just a matter of enabling CrossFire X. The AMD RX 68XT from AMD are used as the example in this guide.As I mentioned earlier, under OS X games have to specifically be written to use both GPUs in the new Mac Pro. Put all files in a folder with your name, compress files as Zip and attach files using site attachments only.For Clover, compress EFI/Clover, exclude the themes folder.If your BIOS has Legacy Option ROMs, set it to UEFI/UEFI Only.If your BIOS has PCI ROM Priority, set it to UEFI/UEFI ROM.If your BIOS has CSM option, disable it.
#BEST AMD GPU FOR MAC PRO UPDATE#
If you get a black screen, make sure to update your BIOS and switch from Legacy to UEFI boot mode.For more information of your Card, navigate to System Information and navigate to Graphics/Displays Tab. Look for the information of your card under About this Mac and verify the VRAM. Fixes Black Screen at boot for NAVI GPUs.Īfter performing all the above steps, restart your system for the applied changes to take effect.

