The i5 4570R performs around the i5-3670k at stock.
If you want a little extra juice in your system, go for the upgraded version with the i7-4770R; http://www.gigabyte.com/products/product-page.aspx?pid=4888#sp
If you want a little extra juice in your system, go for the upgraded version with the i7-4770R; http://www.gigabyte.com/products/product-page.aspx?pid=4888#sp

