Originally Posted by TheMailMan78
On a PC it cannot because they are not optimized for it. However hes correct. The PS3 has about the same power as a 7900GT from what I remember. The 360 was around the X1900.
The PS3's RSX was actually based on the 7800GTX. But they cannot be compared direct just from GPU.
The PS3 works a little different, with the Cell able to assist and aids the RSX which helps it to achieve somethings that the 7900GT couldn't.