Your words: So basically, 1.2 or 1.3 would not be any faster than 1.1 if you're not using any of its extra features, while 1.4 is faster because it can do it in a single pass.
Doom 3 has an R200 path which is there because the 8500 supports PS 1.4, hence it can do the lighting in a single pass. The Geforce 4 will use the NV20 path, which is essentially PS 1.1 & multipass... (doesn't mean the 8500 will be faster overall, but it will do the lighting faster)
Seems relevant to me.
2. I never said 8500 would be faster, just that PS 1.4 enabled it to do 1-pass rendering while GF4 had to do multipass since it lacked PS 1.4. (in other words, if 8500 didn't have PS 1.4, it'd be much slower)
So a feature that was enabled to enhance the performance of a crippled and overambitious part makes it a good benchmark for the future? Your statement also contradicts what you were saying about PS 1.4 being faster b/c it can render in a single pass, which clearly isn't the case.
Regardless, the whole point of why 3dmark2k1 is BS is b/c its well known there are different methods of rendering b/c of vendor specific code. The problem lies in that 3dmark only paints half the picture by either:
1) Optimizing the benchmark code to allow PS 1.4 parts to run faster than PS 1.1 parts which in reality still outperform said part (which is what nVidia claims)
or
2) Arbitrarily assigning an artificially high 3dmark point value to a 1.4 part; or by the same tolken assigning an arbitrary penalty to non-PS 1.4 compatible parts.
Since I don't have a GF4 or 8500 to test with (and few results are available for viewing off of ORB), I'd be interested to see what the actual FPS results are for either card. My thoughts are that the GF4 will have lower scores than the 8500 b/c 3dmark optimizes the code for PS 1.4. Again, this is BS since its VERY clear that this would not happen in the real-world, in either current or future games.
If the GF4 has higher FPS marks than the 8500, then its clear that there is some arbitrary penalty for not supporting PS 1.4 (the 8500 outscores the GF4 by 1000 pts or so).
Chiz