Does nvidia geforce gtx 480 supports on dual core processor?

Yes, the Nvidia GeForce GTX 480 can be used with a dual-core processor, as it is compatible with systems that have PCIe slots. However, the performance may be limited by the capabilities of the dual-core CPU, especially in CPU-intensive tasks or modern games. To avoid bottlenecks and ensure optimal performance, it's generally recommended to pair the GTX 480 with a more powerful CPU.