That's quite a beast for humble linux gamers.
「 The biggest selling point of the TUXEDO Stellaris 16 Gen7 laptop is its 1000 nits HDR (High Dynamic Range) mini-LED matte display with 2560×1600 resolution, 100% sRGB, 16:10 aspect ratio, and extremely fast 300 Hz refresh rates. The new display is paired with up to an NVIDIA GeForce RTX 5090 24GB GDDR7 graphics card 」
https://9to5linux.com/tuxedo-stellaris-16-gen7-linux-laptop-unveiled-with-128-gb-ram-hdr-display