Backside of GeForce RTX 5090 Founders Edition PCB reveals mezzanine connectors, four additional power phases. Backside of GeForce RTX 5090 Founders Edition PCB reveals mezzanine connectors, four additional power phases. Post navigation Nvidia RTX 5090 laptop GPU undergoes multiple benchmark tests — flagship mobile GPU yields inconsistent results Philips Evnia 27M2N8500 360 Hz QD-OLED review: Unmatched speed and response