Performance comparison between ThinkPad P50 with NVidia M1000M, ThinkPad W701 with NVidia Quadro 2800M, ThinkPad X230 with Intel HD4000 and ThinkPad T520 with NVidia NVS 4200M – Ioannis Karagiorgos blog
That GPU is now completely obsolete. The Quadro NV... - Adobe Support Community - 11052781
Amazon.com: Dell/nVidia Quadro NVS 420 NVS420 512MB 4 Quad Monitor Professional Video Card P/N: H995J : Electronics
Performance comparison between ThinkPad W701 with NVidia Quadro 2800M, ThinkPad X230 with Intel HD4000 and ThinkPad T520 with NVidia NVS 4200M – Ioannis Karagiorgos blog