But is it really worth the ~$40-$60 price increase?
Basing the card I buy on FPS in Crysis.
More aboutradeon 4850 4830
For 1680x1050 get a 4850, less than that get 4830.
The 4830 is packs a punch for the price of it, if your on a tight budget go for the 4830 if your budget is higher go for the 4850. The 4830 has the tendency to overclock to the same results as a 4850 if you have good airflow.