Samsung Exynos 5 Octa
Why eight cores? The Octa houses two CPUs; a cortex-15 for performance and a lower-power Cortex-A7 CPU for less demanding commands. Both have four cores each. Because the Exynos 5 Octa can switch between both CPUs, the chip is able to lightly sip power during less demanding tasks. According to Samsung, the chip saves up more than 70% more battery life than a chip with eight high-performing cores.
For gaming, the Octa uses a triple-core PowerVR SGX544MP3 which puts it in line with the iPad 4 and the iPhone 5.
We're expecting this chip to be in the Galaxy S4 and the Galaxy Tab 3, with more devices to follow.
Nvidia Tegra 4
In addition to stellar graphics rendering, the Tegra 4 also comes packed with software for photographers. Its High Dynamic Range (HDR) support for still shots and videos is unrivaled, allowing cameras to take multiple shots of the same scene at different exposure levels. An algorithm combines the best shot to create a photo that's at just the right amount of brightness. That's not new, but Tegra 4's HDR support for video, and its fast processing speed, certainly is. Tegra claims it can process photos in about .2 seconds, which is ten times faster than the iPhone 5.
The Tegra 4 will initially be present in Nvidia's Project Shield this Summer, followed shortly by more devices.
Qualcomm Snapdragon 800
Like the Exynos 5 Octa, the Snapdragon 800 will feature a lower-power processor for simple tasks. Unlike the Exynos 5 Octa, it will also feature support for up to 55-megapixel camera shots, as well as a very accurate GPS and built-in 3G/46 LTE Modem. Installed in the LG Optimus G smartphone, it beats every Android tablet out there.
No devices have been announced yet for this chip, although the second-generation Nexus 7 and Nexus 5 are rumored to be carrying it.
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