The dedicated graphics chip is gone without replacement, 4K UHD is no longer an option and there is no Thunderbolt 3 anymore, either: At first glance, the Lenovo Yoga C740-15IML appears to be a clear downgrade compared to its predecessor. While this holds true for some aspects of the convertible, other areas have even seen some improvements. Unfortunately, our test model suffers from a very dimly lit display. Read our in-depth review to find out what else Lenovo does or does not do well.
https://www.notebookcheck.net/Lenovo-Yoga-C740-15IML-Laptop-Review-Strong-Battery-Life-Weak-Display.449482.0.html