Quadro是由NVIDIA设计的显示芯片，发音：宽式IPA：/kwadru/，是西班牙语中正方形的意思，又表示四的倍数，意即四倍的性能。首款产品发表于1999年11月。Quadro系列定位于专业绘图工作站领域。多数产品的核心实质上与定位于个人领域的GeForce完全相同，但与GeForce相比Quadro强调与行业软件的兼容性、稳定性以及高效率。其驱动程序对行业软件及编程接口有相应的优化。几乎所有Quadro FX系列都通过了AutoCAD认证，可完整支持线框模式的反锯齿，集成一个专为AutoCAD平滑线条所设计的硬件引擎，高性能的Gooch着色器。Quadro FX还具备UMA技术，高速的硬件交互作业与双面光照、3D动态剖切技术。

Quadro is Nvidia's brand for graphics cards intended for use in workstations running professional Computer-aided design (CAD), Computer-generated imagery (CGI), Digital content creation (DCC) applications.

The GPU chips on Quadro-branded graphics cards are identical to the ones used on GeForce-branded graphics cards. The end products (i.e. the graphics card) differentiate substantially by the provided graphics device drivers and through the available professional support for the software.