LG Optimus 4X HD vs. PS Vita vs. Galaxy Note 2, GPU's

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http://androidforums.com – Hello guys, I was wondering which one of these 2 GPU's is more powerful... The first one is the GPU of the Playstation Vita: Quad-core GPU SGX543MP4+ The second one is the GPU of the LG Optimus 4X HD: Quad-core GPU Nvidia Tegra 3 And the third one is from the brand new Galaxy Note 2: Quad-core Mali-400MP Which one is more powerful to play games? Any idea? (General)