Coolpad Grand 4 Chip: Nvidia Tegra 4; Process technology: 28 nm; CPU: 4x ARM Cortex-A15, 1x ARM Cortex-A9; CPU bits: 32 bit; Instruction set: ARMv7; Level 1 cache memory (L1): 32 KB + 32 KB; Level 2 cache memory (L2): 2048 KB; CPU cores: 5; CPU frequency: 18...