Which of the following correctly describes the progression and features of LPDDR RAM generations used in smartphones?
1
LPDDR3 introduced lower data rates compared to LPDDR2 but had improved energy efficiency.
2
LPDDR4/4X and LPDDR5 did not offer any improvements in data rates or power efficiency compared to LPDDR3.
3
LPDDR RAM stands for Low Power Double Data Rate Random Access Memory, optimized for mobile devices for high-speed data transfer and low power consumption.
4
LPDDR1 is the newest standard, offering the highest data rates and the most significant improvements in energy efficiency among all LPDDR generations.
5
None of the above