Anything we say about FM25 is currently purely assumptions and guesswork, as SI have not yet given an indication on system specs. More information should be forthcoming soon, as I was originally told more info would be coming out Q2, which we're now a few days into!
If you're happy with Mac, then I'd be surprised if the M1/M2 based Macbooks weren't sufficient for what you're looking for. They've performed very well in terms of processing speed and the integrated graphics capability is known to be very good.
Truth be told, any laptop you look at is probably going to cause a bit of noise and heat whether you're looking at a Windows based gaming laptop, or a Macbook.
There's the M2 Macbook Air for £1k: https://www.currys.co.uk/products/apple-macbook-air-13.6-2022-m2-256-gb-ssd-midnight-10239792.html
Or, if you want a Windows laptop: https://www.currys.co.uk/products/msi-katana-15-15.6-gaming-laptop-intel-core-i7-rtx-4050-1-tb-ssd-10246626.html