I believe win 7 actually turns off superfetch along with indexing and defragmenting for SSD's. Regardless, a good SSD is still faster than your iRAM, though you probably won't notice, but has a much larger capacity. The iRAM's primary advantage over SSD's is going to be write performance. Unless...
For all the moaning and saber-rattling from AMD towards open standards, they sure aren't doing much to support them. Steam has never been usable for mainstream development and OpenCL isn't making much progress.
The problem with a vendor-exclusive API like CUDA or PhysX isn't the fact that it's...