With the 3rd Generation iPad now out in the wild, we are starting to see more benchmarks comparing the new iPad to the iPad 2 and other devices.
Insanely Great Mac provides this nice overview video comparing both graphics and processor benchmarks between the new iPad, iPad 2 and original iPad.
Meanwhile, LaptopMag pitted the 3rd Generation iPad against the NVIDIA Tegra 3. Apple specifically claimed that the new iPad's A5X chip had 4x the graphics performance as the Tegra 3. They did find, in at least one graphics benchmark, the iPad 3 did exceed the Tegra 3 by a comparable factor:
CPU (Processor) speed, however, was a different story. The Tegra 3's Quad-Core CPU did beat out the new iPad's Dual-Core CPU:
Apple specifically boosted the new iPad's graphics processing unit (GPU) from Dual-Core to Quad-Core in the A5X chip, but kept the same Dual-Core central processing unit (CPU) as the previous generation. The unreleased A6 chip is believed to be Apple's next generation Quad-Core CPU which is still in the pipeline.
Article Link: New iPad Graphics and Processor Benchmarks: iPad 2, NVIDIA Tegra 3