Whats the difference between
http://www.newegg.com/Product/Product.aspx?Item=N82E16819113359
and
https://www.pccasegear.com/products/26649/amd-a10-7850k-4-core-processor
http://www.newegg.com/Product/Product.aspx?Item=N82E16819113359
and
https://www.pccasegear.com/products/26649/amd-a10-7850k-4-core-processor