I can't decide between the two CPUs

http://www.newegg.com/Product/Product.aspx?Item=N82E16819103871

http://www.newegg.com/Product/Product.aspx?Item=N82E16819103887

AMD Phenom X2 560 and/or AMD Athlon X4 640

Keep in mind I'm pretty much doing straight gaming with a dash of Adobe Lightroom. I also don't plan on unlocking or overclocking. If anyone has any other recommendations within this price range ~$100.xx please let me know as well.