I think you should go by what is used in your main rig.
How do you define "main rig"?
The one you use most often, or the most powerful?
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
I think you should go by what is used in your main rig.
How do you define "main rig"?
The one you use most often, or the most powerful?
s3 was taken over by Via.
so now u only get them as part of the Via intergrated boards, like thier mini-itx range.
the current unichrome chipsets