Support (accelerated) for the NV1, Riva 128, 128ZX, TNT, TNT2 (Ultra, Vanta, M64), GeForce (DDR, 256) and Quadro is provided by the XF86_SVGA server and the nv driver.
Support (accelerated) for the Riva 128, 128ZX, TNT, TNT2 (Ultra, Vanta, M64), GeForce (DDR, 256), Quadro, GeForce2 (GTS, Ultra, MX), GeForce3, and Quadro2 is provided by the "nv" driver.
All chipsets supported in 3.3.6 except the NV1 are also supported in 4.2.1. Support for the newer chips listed above (starting with the GeForce2) is available only in 4.2.1.