I think 7800 GDDR3 modules just didn't pass all the quality tests, just less performing ram...
There's no way to pump them over 1 Ghz without obtaining artifacts.
GTX bios won't change the situation, neither overvolting to 1.3 V.
I mean that there's hardware really perfect and some else less perfect.
Why couldn't it be that nvidia has mounted less performing GDDR3 modules on 7800Go?
Not all the chips get the same performance, it's the same for system ram, cpus and so on...
Considering that 7800Go is the cheapest G70, I would consider even cheapest and less performing components...
