Very large numbers of Amazon servers are used for something else than cranking out HTTP pages. Expect a lot of them to be crunching numbers for bio-informatics problems, physics simulations and so on. That's why there is a CUDA enabled instance.
Rendering web pages is actually one of the worst use cases for Amazon from a bang-for-the-buck perspective, especially when you factor in bandwidth.
Rendering web pages is actually one of the worst use cases for Amazon from a bang-for-the-buck perspective, especially when you factor in bandwidth.