I assembled a new rig for a dude whose old machine lost its mobo to a PSU failure. I got a Phenom x4 processor and 8GB of DDR2 for the help. I really wish I would have taken a pic, because it was a really clean build and people were drooling.
I have an Athlon II x4 635 I pulled out of a machine I sold.
I have an AsRock A780GXE/128M. this motherboard only supports DDR2 memory, but will support AM2+ and AM3 processors.
I'm thinking about installing one of these two processors on the AsRock mobo and selling the other. The Athlon II x4 has a higher clock speed, and it is AM3, but does that mean it is better? The Phenom x4 has more cache. Both processors have 512KB per core, but the Phenom has an additional 2MB of L3 Cache.
Besides that, the Phenom can only run DDR2 memory, and the Athlon II can go on a newer board, down the road and run DDR3.
I dislike the lower cache levels, and haven preferred more cache to higher clock speed. Am I prioritising CPU features correctly?