is there a big difference between DirectX 10&10.1

[Seanusaf]

looking at 2 different video cards and not sure which one to go with but that's one of the differences

http://www.newegg.com/Product/Product.aspx?Item=N82E16814161235

http://www.newegg.com/Product/Product.aspx?Item=N82E16814500037

 

[G25r8cer]

I dont think there is much of a difference. I think 10.1 just has some updates/patches. DX10.1 came with SP1

 

[Seanusaf]

i ended up going with a 4850 with 10.1 anyway. figured i couldn't go wrong. ill just have to do the fan speed trick