Ok, the 9800 GX2 has two cores (or seperate GPUs), with 128 stream processors each. The 8800 GT has 112 SPs. Both have very similar core and memory clock speeds. My question is, since the 9800 GX2 is just basically two 8800 GT's stuck together, yet it sells for $500 vs $180 for an 8800 GT, why...