Sapphire Radeon HD4850 HDMI 512MB

The new version of the HD 4850 has been production engineered by SAPPHIRE to deliver some benefits to the end user. It has 512MB of DDR3 memory and offers the same performance as the original model based on the reference design, with clock speeds of 625MHz (core) and 993MHz (memory). The fine-tuned PCB layout and optimized cooler design makes for more efficient and quieter operation.

-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 Avivo™HD 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.