the precision 7680 actually has two slightly different choices, one with a slightly thinner base supporting graphics options up to the Nvidia RTX 2000 Ada Generation two SSD drives driven by a 180 watt power supply and a slightly smaller 83Wh battery. The slightly thicker performance chassis here supports graphics options all the way up to the top of the range. RTX 5000 Ada generation Graphics card three SSD drives and has a 240 watt power supply with a 93 watt hour battery. features between the models are identical with the same 16 inch 16 by ten ratio screen, offering more work in space versus the typical 15.6 inch laptops plus full HD webcam and dual microphones. Ports wise. On the left hand side, we have the traditional power connector, one of the older Usb-A ports plus two Usb-C ports with Thunderbolt four and USB four support, HDMI wired ethernet port and an optional smartcard reader. On the right we have a lock wedge slot, a further Usb-A and Usb-C port three and a half millimeter audio jack an SD card reader leaving the entire rear of the machine to be left to exhaust hot air. size wise, both versions are 356 millimeters wide by 258 millimeters deep, with the thin chassis being a few millimeters thinner than the performance version. In terms of weight, the sturdy all aluminum chassis is do weigh a bit more with the thin version starting at 2.6 kilograms and the performance version around 70 grams heavier. However, they still feel pretty easy to transport, particularly when compared to the 17 inch precision. 7780. However, if you are often taking this with you on public transport, you may wish to consider the other 16 inch model in the range. The precision 5680, which not only has a slightly smaller footprint but also has a starting weight of just 1.9 kilograms.