HD 5800 Series From HIS

spec:

The HIS HD 5870 works at 825MHz for the core and comes with a 256-bit memory interface paired up with 1GB of GDDR5 memory working at 5.2Gbps. The cheaper HD 5850 has pretty much the same features except that it works at much lower clocks, 625Mhz for the core and 4.2Gbps for 1GB of GDDR5

price:

HIS HD 5870 and 5850 cards priced at US $399 and US $299

Source www.fudzilla.com