Am I correct that the new Air can drive 4K display at 60Hz and have a battery life of about 10 hours? If they were in store, I would just buy it on tomorrow and test it myself. Based on experience, can we speculate that the 10 hours battery life is realistic? Also, as it is very thin, I don't know if it will have noise issue (one video mentioned that it is fanless?). I will have to deal with that bloddy butterfly keyboard though.
I may need to build a powerful workstation for CUDA work later but no need of the power at the moment. So, the X1E is kind of a workstation that is portable and powerful for current teaching and research work. The keyboard is nice and the 4K screen is beautiful. Windows 10 is not as scary as I thought. I can live without Mac OS. I need to take it out for long hours to determine the battery life. Of my one day test, I used it for about 5 hours and there were still battery left. Probably the battery life is not as good as the new Air. If I build a workstation, it will be another $5-6K.
Thanks to your suggestion, the noise issue of the X1E is greatly reduced. Not sure if I should keep it, exchange for the same model, get one with i5 CPU but 4K screen (now this option is available) or just get an Air. Somebody on the internet mentioned that he exchanged but his subsequent two X1E ended up worse than the original. Mine has no coil whine, perfect screen. Perhaps just poor application of thermal paste from Lenovo or just the limitation of current technology.
Personally I wouldn't entertain swapping out the X1E for the new Air, again terrible keyboard with questionable reliability and a weak duel core CPU that will be easily over loaded. New Air is more like a larger 12" Retina MacBook than anything else, with increasingly poorer value for a meaningful specification.
IMO for CUDA your far better to purchase time from a provider than employ a single workstation, if you want the solutions anytime soon...
Q-6
Last edited: