ARM's Cortex-A72 and Mali-T880 GPU Announced For 2016 Flagship Smartphones
MojoKid writes ARM's Cortex-A57 is just now starting to break stride with design wins and full-ramp production in new mobile products. However, ARM is releasing a wealth of information on its successor: the Cortex-A72. ARM is targeting a core clock of 2.5GHz for the Cortex-A72 and it will be built using a 14nm/16nm FinFET+ process. Using the Cortex-A15 (NVIDIA Tegra 4, Tegra K1) as a baseline, ARM says that the Cortex-A57 (Qualcomm Snapdragon 810, Samsung Exynos 5433) offers 1.9x the performance. Stepping up to the Cortex-A72, which will begin shipping in next year's flagship smartphones, offers 3.5x the baseline performance of the Cortex-A15. These performance increases are being made within the same power envelope across all three architectures. So in turn, the Cortex-A72 can perform the same workload as the Cortex-A15 while consuming 75 percent less power. Much like the Snapdragon 810, which uses a big.LITTLE configuration (four low-power Cortex-A53 cores paired with four high performance Cortex-A57 cores), future SoCs using the Cortex-A72 will also be capable of big.LITTLE pairings with the Cortex-A53. ARM has also announced its new Mali-T880 GPU, which offers 1.8x the performance of the current generation Mali-T760. Under identical workloads, the Mali-T880 offers a 40 percent reduction in power consumption compared to its predecessor. ARM again also points to optimizations in the Mali-T880 to efficiently support 4K video playback.
They always say things like that, but we just keep using bigger and bigger batteries (partly because of bigger screens) and yet battery life seems to only get worse year after year.