I came across the XFX 6600GT dual DVI on Tekheads today and got thinking. I went to 4xAA/4xAF(+TAA using Catalyst AI and Cat 5.2) last night on HL2 (replaying on Hard ) and it looks absolutely gorgeous (AA/AF adds so much to the water and NPC models). However, whilst I've not measured it, I think I'm nearing the limits of playable framerates.
I'm now wondering whether to go for the 6600GT, as it's a nice price (more than £150 is a new build price for me) or try the softmod to a 9800XT first. I have the 256bit version, but I'm clueless about the rest of the procedure.
Considering I already have the 9800 Pro, is there enough benefit to warrant spending £150 on the 6600GT? I'm unlikely to be upgrading this comp in the next 12-18 months, so whatever I have will last.
If I try the softmod and it doesn't work, can I go back? Or will I have solved my own buying dilemma?