Sapphire Technology is now introducing the SAPPHIRE HD
4850 X2 - an exclusive new DUAL GPU graphics accelerator based on the HD 4850
The new HD 4850 X2 comprises two complete HD 4850 graphics systems on a single PCI-Express card connected by an on-board PCI Express Gen 2 bridge chip. Each GPU has 800
stream process units and a 256-bit memory interface driving 1GB
of GDDR3 memory, making a total of 2GB on-board memory.
Four Dual Link DVI outputs are provided as well as TV-Out. This
provides a choice of Multi-monitor operation or CrossFire mode
in which 3D applications such as games use both on-board GPU?s
together to deliver a single accelerated output on the Primary
The SAPPHIRE HD 4850 X2 is implemented on a single ATX format
PCI-Express card, with a dual fan assisted cooler making it a
standard dual-slot configuration. On a suitable PCI Express Gen 2.0 CrossFireX mainboard it is also possible to use two SAPPHIRE HD 4850 X2 cards in CrossFireX mode to provide even higher levels of performance.
The SAPPHIRE HD 4850 X2 incorporates the latest ATI Avivo HD
Technology for enhanced Video display and features a second
generation built in UVD (Unified Video decoder) for the hardware
accelerated decoding of Blu-ray content for both
VC-1 and H.264 codecs, as well as mpeg files, reducing CPU
loading to a minimum. The SAPPHIRE HD 4850 X2 is HDCP ready and
is compatible with the latest High Definition displays.
Like other HD 4800 series products it also supports HDMI over the DVI interface with the HDMI Adapter supplied.