That's quite big and slow for mini PC. Larger than NUCs. Mini PC are smaller than NUCs. And J4125 is an old 14 nm Goldmont Plus SoC from 2017. There are a lot of Tremont-based mini PCs. They are 7 nm ("10 nm"), so higher clock and over twice as fast Gen11 GPU. N5105 has 24 execution units with higher clocks to 12 EU Gen9.5 of J4125/J4105.