thank you all for your inputs , it seems ill go for sapphire
yes 4gb is faster that 8gb (what i have read at least) and you can flash the 8gb to 4gb to get that extra hash speed
is there a big difference in mining speed between the 4gb and 8gb model?
yes 4gb is faster that 8gb (what i have read at least) and you can flash the 8gb to 4gb to get that extra hash speed