So i was thinking about upgrading my XFX 7770 by getting another one but then i saw that my motherboards other pci e slot is an x4. So i went on hwcompare.com and saw that the 295 is ALOT better than my card but im not sure if i would get better performance if i just got another 7770 or just got one GTX 295 or 285. Then i heard that i may not be able to play some games in the future without a DX11 card. Are there any games right NOW that require a DX11 card or am i mistaken?