The v-ram limitation is a farce, I max out even the Witcher 2 at 100+ frames per second in BF3 on ultra everything with no hiccups 1900x1200.
I said that if going 1GB SLI, you won't be able to use the cards to their
full potential. That doesn't mean you'll experience hiccups, it means you're not necessarily getting as good performance as you could get
if you had more VRAM.
I know from personal experience that several games can max out the VRAM of my 560 Ti, and I'm not even running SLI! Including:: BF3, Crysis 2, Civilization V, Shogun 2 Total War, Rage with 8K textures, Skyrim with custom 2048 textures. That obviously doesn't include games that I haven't played (e.g. GTA IV will use over 1GB at 1080p highest settings, from what I've read), and future titles. To SLI 1GB cards would be a shot in the foot as you would risk not being able to use the GPUs to their
full potential.
I'm very sorry someone was foolish enough to recommend you buy a $500+ dollar card over adding a second Ti that's just bad information.
Yes a HD 7970 will cost $550. After selling the 560 Ti the cost will be $400, versus about $300 for replacing the existing 560 Ti with two different 560 Ti cards.
And what does that extra $100 get you?
1)
Probably better performance and then some as drivers mature
2) No VRAM limitation thanks to 2GB more VRAM
3) Won't have to worry about driver issues / games not having SLI profiles on release etc.
4) More stable framerate and no microstutter
5) 150W lower power consumption
6) Less noise and heat compared to 560 Ti SLI without space between them
7)
Great overclockability
8) PCIe 3.0 and DX11.1 compatibility
And you call that a foolish recommendation? D:
stuckinasquare3 said:
I was thinking I might sell my 1GB 560 and then spend maybe another 300 of Santa money and spring for something with more VRAM. Maybe a 580 GTX so I can ugprade to two cards in future. Gotta find one that isn't so fat.
GTX 580 not really worth it at this point, and you won't want to SLI it later because by that time NVIDIA Kepler will be around and 580 will be out of production. 7970 which will cost about $50 more than GTX 580 at the moment performs 20-40% better, consumes 50W less power, has twice the VRAM... etc. If you really can't wait until 7970 is released (January 9th) then you should go with 6950 2GB crossfire, it'd perform easily better than GTX 580 and cost the same.