Upgrade for an older system.

ohiou_grad_06

Distinguished
Hey guys, so here's the deal.

I've got this board

http://www.gigabyte.us/products/product-page.aspx?pid=2539#ov

Here's the cpu support list

http://www.gigabyte.us/support-downloads/cpu-support-popup.aspx?pid=2539

Right now I've got that, an Athlon x2 5400+, 4 gb ddr2, and a gts 450.

Also running Vista 64 bit, Ultra 650 watt power supply with 38 amps on the 12v+ rail. 1 tb drive and dvd burner.

I installed the latest bios, version FHL. Looking to maybe grab this chip for an upgrade.

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=150617886918&ssPageName=STRK:MEWAX:IT


Couple of questions, I've read that there may be a slight perfomance loss with the am2 boards and am3 chips. But that it's not noticeable.

Also, that if I upgrade my video card later that there may be a bigger performance hit, true or not? Anyone used an old am2 board with an am3 chip? Good or bad experience?