There is no "it should run at XXC"
Each GFX card is very different.
My 9800XT runs in the 70's range, while a 9600 is in the 30's or 40's range, and a 9200 runs so cool it doesn't even need a fan. 62 is fine for that card. When it hits 85-90 i would start to get nervous.
Q6600 G0 @ 3.80ghz
MCR-320-->Dtek Fuzion V2-->Dtek Fuzion GFX2-->Swiftech MCP-655-->
Asus P5K deluxe
4x1gb Crucial Ballistix @ 846mhz 5-5-5-15
3x 250gb HDDs
Coolermaster 690 w/ water cooling mods
3dmark06 - 15,602
SuperPi 1M - 12.421s