Well, they're both 800 Mhz-FSB processors.
Somehow, I'm thinking that Intel is "dumping" these on the market, like Honda "dumped" the Civic-1200 1977-thru-1979 on the American auto market-- causing Lee Iacocca to go on TV and point fingers at the Japanese. What could AMD say in this market, when there are only two basic competitors as opposed to ten or twenty automakers world-wide?
They've managed to achieve a "level-of-quality" in the manufacturing process, they've probably reduced manufacturing costs at the same time, and they've pulled resources away from testing and "binning" the chips.
Thus, people on this thread suggest that it's a crap-shoot about how far you can OC these things. If the binning process loosely distinguished between chips which Intel decided had 0% chance of failure at the respective rated speeds, you might not require a lot of luck to get an E2160 to punch up to 3 Ghz. Then again, maybe some luck required.
For me, getting an E2140 up to 2.66 Ghz at the stock maximum idle-voltage setting is just like gourmet-pie-a-la-mode with the best French-Vanilla ice-cream and a bing cherry on top. I'm happier'n-a-pig-in-poop.
How far would you have to go to get an E2180 to 3 Ghz? You'd need to achieve a 50% over-clock. With my E2140 @ 8 x 334= 2.67+ Ghz, I've made a 60% over-clock without breaking a sweat. The Vcore is set to 1.3500V, showing closer to 1.36V idle in BIOS monitor. To me, that doesn't count for being "outside the voltage spec," and the motherboard "auto" setting gives me about 1.346V at idle. I still need to experiment with dropping it down a notch to see if it fails: it's gone nearly 6 hours as I speak using the 1.35V setting.
So I'm speculating. I'll have a chance to TEST an E2180 after Thursday, when it and an identical ($65 . . . Ha!) motherboard arrive in the mail.
So for an E2160 or an E2180, I could say it's possible, and I'm optimistic. But to confirm it, look for posters somewhere in threads on this forum -- maybe there are enough to build a frequency distribution of 3+Ghz over-clocks for any specific chip. Otherwise, we're speculating with a dose of logic thrown in here.
Compared to my "Cadillac" Striker Extreme motherboard, the bad press it's been given, the limitations (not too bad, though), and the price -- this seems to be the real satisfaction for over-clocking: A $65 motherboard, and an $80 processor. With that, DDR2 memory is really cheap. Check the 2GB Crucial Ballistix DDR2-667 memory kit at NewEgg with $30 rebate. I think -- with a mobo spec'd at 1,333FSB maximum, and the processor that is beyond its FSB spec but within its voltage spec -- that might be a good match -- just not as flexible as DDR2-800 or higher for different CPU : RAM ratios.
And I still think -- for my combination -- DDR2-1000 is over-kill and a waste of high-end memory. So -- for a $30 rebate, two rebates per household per product -- I placed my order with no regrets.
Another thing. For the prices and other considerations, I don't believe in OC'ing to the extreme limit -- even if you had phase-change or just water-cooling. To me, it's about "balance." And this particular machine -- it's gonna be Momma's. Momma . . . . imagines things in her head to worry about, which most people would dismiss as riskless and absurd frets. Give Momma a day, and there will be about 25 worries and hours of wasted time. So I must make sure this thing doesn't fail too soon.
[I think they might call it "Acute Anxiety Disorder," but people cling more to denial the older they get. ]