Computer Parts Compatibility Check

Hey all, I'm thinking about building a desktop soon and I've put together two builds, one AMD and one Intel. I'm wondering if all of the parts in each build are compatible and also which one will perform better. Thanks.

Build one:
Intel CPU: Core i5 2500k: www.newegg.com/Product/Product.aspx?Item=N82E1681911507...

Gigabyte MotherBoard: www.newegg.com/Product/Product.aspx?Item=N82E1681312850...

EVGA GTX 550 Video Card:www.tigerdirect.com/applications/SearchTools/item-detai...

Thermaltake PSU: http://www.amazon.com/Thermaltake-Power-Supply-240-Pin-...

HDD: www.amazon.com/Hitachi-Deskstar-3-5-Inch-7200RPM-Intern...

CD Drive: www.tigerdirect.com/applications/SearchTools/item-detai...

Case: www.tigerdirect.com/applications/SearchTools/item-detai...

Ram: www.amazon.com/Kingston-Technology-Modules-KHX1600C9D3K...



OR


AMD CPU: Phenom II X4: $120: www.newegg.com/Product/Product.aspx?Item=N82E1681910372...

Asus Motherboard: $190: www.newegg.com/Product/Product.aspx?Item=N82E1681313173...

EVGA GTX 550 Video Card:www.tigerdirect.com/applications/SearchTools/item-detai...


Thermaltake PSU: http://www.amazon.com/Thermaltake-Power-Supply-240-Pin-...


HDD: http://www.amazon.com/Hitachi-Deskstar-3-5-Inch-7200RPM...


CD Drive: www.tigerdirect.com/applications/SearchTools/item-detai...


Case: http://www.tigerdirect.com/applications/SearchTools/ite...

Ram: www.amazon.com/Kingston-Technology-Modules-KHX1600C9D3K...

Thanks