According to benchmarks performed on the iPad by Iconfactory developer Craig Hockenberry, the device is roughly twice as fast as the iPhone 3GS when running native applications. In native performance tests, the iPad bested the 3GS in each, ranging from 1.5x to 3.91x faster. The same improvement was not seen in the Javascript performance tests, in which the iPad was 1.2x to 2.43x as fast as the 3GS. Hockenberry attributes the results to possible “just-in-time…