Yeah Diablo3 is not demanding at all - I've run it maxed out at 1440p with 100+ FPS. (HD7950)
A little, yes - but usually the performance hit is not large enough to notice.
I am happy with my 1440p Qnix 2710 that overclocks great to 112Hz.
Windows and many applications have not resolved the issues with scaling on...
I mainly use it to collect points for my free games >=]
I do like Java, but when it comes developing in some deprecated frameworks like Struts1 or old Oracle ADF, I just want to cry.
I'd like to point out that after 13.12 Dxtory video recording for OpenGL games has really horrible performance (~10FPS), while 13.12 handles...
Sapphire Radeon HD7950 has only 1 dual-link DVI port so you won't be able to use 2 Qnix QX2710's with single Sapphire HD7950.
Catalyst AA works great for Torchlight 2 too!
24xEQ Adaptive Multisampling:
I would like to report that all Catalyst AA modes work great for "Garry's Mod" and "Call of Duty: Modern Warfare 2".