XFX Radeon HD 5830

"The XFX Radeon HD 5830 uses the RV850 GPU at 800Mhz and has 1GB GDDR5 memory running at 400Mhz. The XFX Radeon HD 5830 has a 256Bit Memory Interface, 1120 Pixel Shaders and DirectX 11."

"It was a tough fight for the XFX Radeon HD 5830 against the XFX Radeon HD 4890 but the XFX Radeon HD 5830 delivered some good wins and when it didn't beat the XFX Radeon HD 4890 it was close behind. The XFX Radeon HD 5830 was almost silent in operation and always gave very good playable performance even using Extreme Quality which is impressive. Ultimate Hardware Recommends the XFX Radeon HD 5830."