What CPU should I get to go with my 780i board?
I would think the higher res would hit the GPU hard, not the CPU. Why is that?
Should I still load nHancer?
Is how FSX is made. Its a CPU/memory subsystem nightmare
The 280 is not known for high res high AA perf either.
I can't estimate what your motherboard and memory will do stable but you need to be on a 9650 clocked 450FSB x 9 (4050MHZ) and at least DDR2 1066 memory that will run 1080 like Corsairs black 2x2GB 5-5-5 1066 sticks. The motherboad,like the Asus Rampage Formula, has to be able to do that FSB stable so it can not be some cheap x38 mortherboad... I just got Vic off that Nvidia board he was on and into a x48 motherboard recently.
I dont know if your board will run that high or not. he only other thing you could do would be to switch to a Xtreme processor that allows the multiplier for 400MHz FSB
you are also flying iron that sucks the life out of a CPU too so the combination of the resolution and the aircraft is killing your perf
Nvidia has not been doing very well lately with their boards.. some are great and others just dont want to clock stable
You would need a good CPU cooler too.. like the OCZ Vendetta2