Samsung has unveiled an upgraded Exynos 5420 Octa chip as they announced last week. The new Exynos Chip is faster that the previous 5410 chip that was announced at the CES 2013 earlier this year. The Exynos 5420 Octa chip has fours Cortex A15 chips clocked at 1.8 GHz and four Cortex A7 chips running at 1.3 GHz in a big.LITTLE processing implementation. The first Exynos 5410 Octa chip used in the global variant of the Samsung Galaxy S4 is also based on Samsung’s ARM big.LITTLE architecture with four Cortex A15 chips clocked at 1.6 GHz and four Cortex A7 chips running at 1.2 GHz. Continue reading “Samsung Exynos 5420 Octa with ARM Mail T628 GPU announced”