Dell Precision 5530 15.6" Touch Core i7-8850H CAD 4GB Nvidia WIN 11. Graphics: Discrete NVIDIA Quadro P1000 GDDR5 4 GB. We're proud of the good reputation we've earned. Ports: 2x USB 3.1 Gen 1 ports with PowerShare | 1 Thunderbolt 3 type C port | 1 Power adapter port | 1 HDMI Port 2.0 | 1x Headphone / microphone combo jack.