Quote:
Originally Posted by
jeffkro 
Yeah, I don't think 80W is a big enough cushion for a 65W processor. I think I would stay in the 35W processor range and stick with integrated graphics. Your best choices would be G620T or core i3 2120T I would say. If you want gaming at that low power you really need laptop internals.
Actually, the TDP of the CPU isn't the problem. Despite the 65W TDP, the G620's power consumption uses just 5W or so more than the G620T at load. The issue is that AMD's processors appear to actually use the full TDP with both CPU and GPU loaded.
Quote:
Originally Posted by
vkristof 
One thing for sure: I should buy a LGA775 CPU to upgrade my elderly Intel P35? MB, before LGA 775 CPUs become scarce & expensive.
That depends. If you're still on, say, Allendale or Conroe (Celeron E1xxx, Pentium E2xxx, Core 2 Duo E4xxx or Core 2 Duo E6xxx), then yes, I would consider an upgrade to, at most, a Pentium E6xxx Wolfdale (although, personally, I'd go with Pentium E5xxx for better overclocking potential). I have a $40 Celeron E3300 running at 3.33 GHz (200 -> 266 BSEL mod) and it works beautifully. Even at stock, it's nothing to sneeze at. Performs much better than my old Pentium E2160 1.8 GHz. Of course, that's assuming you have a decent P35 board worth salvaging (which most should be).
If you're looking at Q6xxx or Q8xxx, I'd hold off on those. The Core i3 (Clarkdale and Sandy Bridge), despite being a dual-core with two fake cores, already performs similar to the older quads in heavily multi-threaded applications while beating them soundly in lightly threaded ones.