Doesn't really surprise me, I've had a Steam deck since launch and the performance on Windows titles has always been impressive, even considering its relatively low-end hardware.
The only thing preventing me from dual-booting my desktop is lack of software RAID support in most distributions (by this I mean RAID configured in the BIOS but not using a dedicated hardware controller).
Also the recent SNW crossover where she >!is thirsting over young Spock!<.