Qualcomm’s Snapdragon S4 and Samsung’s Exynos might be the current champions of performance in the mobile arena; however, if leaked slides are to be believed, their reign might not last long. Nvidia’s Tegra 4 will be six times as powerful as the Tegra 3 and feature as many as 72 GPU cores.

The Samsung Galaxy S series of handsets are one of the best performing Android handsets out there. The credit for this goes to the 1 GHz Hummingbird processor and the PowerVR SGX540 graphics processor inside the handset.

New IBM z196 processor has a 5.3GHz speed. IBM z196 also has a 1.5MB L2 cache and 1.4 billion transistors and can process over 50 billion instructions per second.