I already showed you videos where it was. The fact that you are ignoring facts isn't my problem it's simply one of your own bias coming through and your refusal to look at facts.
"realisticness" isn't a word. You want realism. I'll pretend for a minute that you aren't a kid who is talking about things you don't understand. That doesn't change my experience with programming on the architecture and using Nvidia cards in an academic environment. I know what the cards can and cannot do, and I know just how much of what Nvidia says is BS. Again, I can't go into too much detail, one because we haven't published yet, and two because there is a lot of stuff that Nvidia and ATI told us in good faith that average joe isn't allowed to know. But if you think for one second that physx and cuda are anything special then you are a fanboy, there is plenty of easily accessible information that makes that point clear.
Physx adds nothing, the only game that gets any better with physx is Mirror's Edge, all the rest are crap. And even then a lot of the newest games that use havok are just as good.
YouTube - Battlefield Bad Company 2 physics
YouTube - Crysis Physics - Nuke
"correct subjective view"? Actually you can, it's called ratios. watch this
In a benchamrk with Dirt 2 at 2560x1600 high quality 4x aa
5870 52.1fps
GTX 480 56.1fps
not only is that difference smaller than what you can tell with your eye, but the price/performance ratio is better for the ATI card
5870 $7.8 per fps
GTX 480 $8.91 per fps
For each fps you get you pay $1.10 more on the GTX 480 than the HD5870, and for a difference of 4 fps that's a seriously bad deal.
actually I also own 4850s, and I can safely say that saying that they can max out everything is BS. Heck i have 2 of them and some days I wish I had 3. Granted that tends to be in crysis situations, but I can think of several instances in different games where I needed more power.