Techiton

AMD has not left out the low-end segment in their Radeon 46xx series of graphic card and will soon launch two cards based on the RV710 chip.

The HD4550 will be available in both 256 and 512 MegaBytes of GDDR3 bus type memory. The HD4350 will be available with 256 MegaBytes of GDDR2 bus type memory. Both the cards come with 64-bit memory interface.

The card will be available soon though the exact date is still not known. The US price of HD4550 will be $49 for the 256 MB version and $59 for the 512 MB version. The HD4350 will cost $39.

HD4550 Specifications:
RAM Size: 256MB / 512MB GDDR3
Memory bus size: 64bit
GPU frequency: 800Mhz
Memory frequency: 900Mhz
Stream Processors: 80
Price: $49/$59

HD4350 Specifications:
RAM Size: 256MB GDDR2
Memory bus size: 64bit
GPU frequency: 800Mhz
Memory frequency: 500Mhz
Stream Processors: 80
Price: $39

Source: VR-Zone