HotHardware posted a review on Diamond's Viper Radeon HD 3650 1GB Graphics Card

While the average PC enthusiast may gawk endlessly over pages of reviews of high-end power-hungry graphics cards, jaw-slackened by the frame rates and 3DMark score that he or she might find there, at the end of the month it is the low to mid-range card that is purchased more often than not in the retail sector. Price typically is a primary consideration, but it's not the only concern. Availability, compatibility, and other issues factor in to a
buyers decision as well. Today we take a look at Diamond's lower cost, mainstream Radeon HD 3650 that increases total on-board memory to 1
GB, but in doing so, uses lower cost, slower GDDR2 chips. In the pages ahe
ad, we'll aim to find out if additional on-board memory really impacts perf
ormance more so than a smaller footprint of faster GDDR3 memory. The answer may definitely surprise you...

Diamond's Viper Radeon HD 3650 1GB Graphics Card - Tested