SAPPHIRE HD 4850 1GB GDDR3 PCI-E
The new SAPPHIRE HD 4850 1GB is a new version of the HD 4850 designed by SAPPHIRE for the user who demands more memory for specific applications like rendering. It offers similar overall performance to the standard model, with clock speeds of 625MHz (core) and 993MHz (memory).


Specification
Output 2 x Dual-Link DVI
1 x TV-Out
GPU 625 MHz Core Clock
55 nm Chip
800 x Stream Processors
Memory 1024 MB Size
256 -bit GDDR3
1986 MHz Effective
Software Driver CD


* PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard.
* 450 Watt Power Supply is required.
* 550 Watt Power Supply is recommended for CrossFireX™ System.
* 1 X 75Watt 6-pin PCI Express power connector is required.
* 2 X 75 Watt 6-pin PCI Express power connector is required for CrossFireX™ system.
* Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU for a list of Certified products.
* 1024 MB Minimum of system memory.
* Installation software requires CD-ROM drive.
* Blu-ray™ / HD DVD playback requires Blu-ray / HD DVD drive.
* For an ATI CrossFireX™ system, a second same ATI Radeon™ graphics card, an ATI CrossFireX™ Ready motherboard and one ATI CrossFireX Bridge Interconnect cable per graphics card (optional) are required.