Modder builds gaming handheld powered by an RTX 4090 laptop GPU and Intel i9-14900HX — system sports 12.5-inch 4K display, 175W mobile GPU from Latest from Tom's Hardware on 2025-08-12 16:18 (#6Z94Q) A China-based computing enthusiast and modder has created a gaming handheld that pushes the envelope for the form factor.
