Sapphire Radeon HD 4830 512MB

HD 4830 512MB GDDR3 PCI-E - Radeon HD4830, 512MB, GDDR3, PCI-E The new SAPPHIRE HD 4830 shares the award winning graphics architecture used in the existing HD 4800 series and offers the same features, but with an optimised specification and lower price point to deliver the best performance in its price category. With 640 shader engines and clock speeds of 575 MHz (core) and 900MHz (memory), it offers similar overall performance to the HD 4850 model but at a reduced price point.

- GDDR3 memory 256-bit memory interface.
- DirectX 10.1.
- 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering.
- ATI CrossFireX multi-GPU support for highly scalable performance.
- Use up to four discrete cards with an AMD 790FX based motherboard.
- PCI Express 2.0 support.
- Dynamic geometry acceleration.
- Game physics processing capability.
- ATI AvivoHD video and display technologyUnified Video Decoder 2 (UVD) for Blu-ray and HD VideoBuilt-in HDMI with 7.1 surround sound supportOn-chip HDCP.
- ATI PowerPlay technology.