Minimum PC Specs for mining.

is it still worth it to mine btc? is there any left to mine?

PC is not a good idea for mining bitcoin. You will not gain any money but high electric bill every month. If you want to mine bitcoin, you need to pay a lot of money on mining system to gain money.

gone are the good days of overclocking the hell out of an old core2quad and waking up the following day with a couple of bit coin, although back then they were only a few pence

Moving the webcam position, adding facial login and a four-mic array, giving Intels chips more headroom to perform even better and adding a 4K screen have all evolved the XPS into an even more formidable flagship laptop.