If your budget allows, you may want to consider a rebuild. That mobo is limited to 1000MT/s so it won't get the best out of any CPU.
If your budget allows a rebuild, benchmarks and reviews have now shown that, since the SB Pentiums were released, there is no longer any price point at which Intel does not outperform AMD. With even some H61 mobos offering SATA 6Gb/s and USB 3.0, AMD has lost its chipset edge as well.