NV2A

The northbridge of the chipset, and is the GPU

GPU

The GPU is part of the NV20 family (Kelvin)[1]:

Code name	Official Name
NV20	GeForce3 (Ti) Quadro DCC
NV25	GeForce4 Ti 4200, Ti 4400, Ti 4600 Quadro4 700 XGL, 750 XGL, 900 XGL
NV28	GeForce4 Ti 4200-8X, Ti 4800 (SE), 4200 Go Quadro4 780 XGL, 980 XGL
NV2A	Xbox GPU

Notes

• NV30 information and emulator
  • Backup of nv30specs: List of implemented GL extensions for NV10-NV30
  • [https://developer.download.nvidia.com/opengl/specs/nv30specs.pdf NVIDIA OpenGL

Extension Specifications for the CineFX Architecture (NV3x), 13 Nov 2006, pp. 368.]