Can someone recommend a cheap Chromeb\w* device reliably doing 4K@60? Some of them do that, but not with all displays. Some say they do, but have Intel UHD Grap

Can someone recommend a cheap Chromeb\w* device reliably doing 4K@60? Some of them do that, but not with all displays. Some say they do, but have Intel UHD Graphics (as this Chromebox 5), which I find very suspicious.