http://www.anandtech.com/cpuchipse [...] =3570&p=10
It seems, unless you want all that extra power for other apps, i5 is the way to go, not i7. The only shortcoming may be ocing compared to i7, and its limited pci lanes
I'll add this quote :
"Lynnfield, today, looks very good. Enable all of its turbo modes and I believe Intel has another winner on its hands. When Nehalem first launched I complained that the move to a smaller L2 cache kept it from significantly outperforming Penryn in some applications and games. With Lynnfield's turbo modes I believe my complaints will be addressed; need better performance in games? Turbo mode solves that. In many ways, Lynnfield could end up being even more significant than Core i7 ever was.
Penryn was always good, Bloomfield was nice to talk about but Lynnfield may end up being the one you marry."
http://www.anandtech.com/cpuchipse [...] =3570&p=11
If the i5 is better than the i7 because one only cares about games then imho AMD wins. The Phenom x4 955 is around the same performance as the Q9450 in games putting it around the same performance as these new chips but for $40 cheaper. Sure once you bring apps into the mix i5 wins but i7 is already the clear winner there (esp with it's monster overclocks).
IMHO, for a budget gamer the Phenom x3 720 is still a far better value at $140. I sincerely doubt the difference in gaming performance between the 720 and the i5's will justify the $50-$140 dollar price difference. Having said that, I'll wait for the two to be directly compared.
Damn, you posted it before me. I just deleted my thread. Try something more "bombastic" with the title, jay, such as "Anand Previews Lynnfield: Crazy Turbo, i7 Performance". I completely missed this thread before checking for the third time.
Anyway, it looks far more interesting than i7 to me. And it looks like the integrated PCIe controller has paid off.
| Dustpuppy wrote : If the i5 is better than the i7 because one only cares about games then imho AMD wins. The Phenom x4 955 is around the same performance as the Q9450 in games putting it around the same performance as these new chips but for $40 cheaper. Sure once you bring apps into the mix i5 wins but i7 is already the clear winner there (esp with it's monster overclocks).
|
Where i7 is the clear winner? Lynnfield has beaten i7 in many tests and stayed within a 10% performance deficit where it has lost. Also, if Lynnfield has the Turbo specs Anand stated - and overclocks similarly to the 500 MHz they achieved with their ES -, I couldn't care less about how i7 overclocks. It surely won't please extreme overclockers, but I doubt many people keep their i7s past 3.6 - 4.0 GHz.
let's please wait till this thing comes out in September before everyone starts beating it like a dead horse.
intel are in the position now where they can't even release cheap chips because it just hurts their own revenues.
Unless it can match Phenom II on price/performance it's a complete waste of time. And if it does, we all know that AMD will simply slash prices on Phenom II's anway.
My take is, unless you want all those app extras, especially ones where tri channel helps, i5 wins hands down, as well as P2.
Other reasons would be, you simply want to brag about owning the "best", or, you game multi card setups, where the i7 does have an advantage over P2, and i5 just cant go theres decently, not with the newer cards coming out, anyways, cause 8x per pci lane wont be enough
The i5 seemed to really shine in the synthetic benchmarks, less so in games and some apps. I get the feeling that Intel is trying to balance the i5 performance below that of the i7 and above the core2 quad and the AMD competition. It's still early though and those are engineering samples, both for the CPU and the motherboard. We'll have to wait a few months to get accurate benchmarks and to see what prices the i5 series and the P55/53 motherboards are selling for.
I'm also a bit disgusted that a motherboard manufacturer that has committed to an NDA leaks so much information and access to someone like Anand in clear violation of their agreement. Just wait for his glowing review of a certain manufacturers motherboard to figure out who was the one that gave him access. Old sayings like "you scratch my back, i'll scratch yours" have been around so long because they're pretty accurate.
^ well in far cry 2 they were certainly different, around half an hour before I read that article I was reading up on the 955 BE and it was getting 14fps above the i7 in the same benchmark with both using the same kit, on that article the 955 got absolutely owned by the i7 and i5.
edit: also it would kinda suck if when you turned on SMT the CPU downclocked 3 multipliers like the article made it out to be.
Well I've been waiting for i5 and AthlonII for my next upgrade. We will have to see how they compare. I'm all for the best bang for the buck, Intel or AMD, doesn't matter to me. I'm also interested in a low power quad.
I think Intel is shooting itself in the foot with i5 and at the same time pissing off people who bought i7 systems.
| dattimr wrote : Damn, you posted it before me. I just deleted my thread. Try something more "bombastic" with the title, jay, such as "Anand Previews Lynnfield: Crazy Turbo, i7 Performance". I completely missed this thread before checking for the third time.
|
Negated the Down rating for you due to proper usage of the word "Bombastic".
| Scotteq wrote : Negated the Down rating for you due to proper usage of the word "Bombastic". |
Thank you very much, sir!
| zipzoomflyhigh wrote : Well I've been waiting for i5 and AthlonII for my next upgrade. We will have to see how they compare. I'm all for the best bang for the buck, Intel or AMD, doesn't matter to me. I'm also interested in a low power quad.
|
I'm waiting until my own PC dies before I upgrade. I hardly see the point in upgrading anymore.
Intel isn't shooting itself in the foot. i7 is still marginally superior.
Marginally.....yet the first 32nm processors will be i5....
Sweet!
| jennyh wrote : intel are in the position now where they can't even release cheap chips because it just hurts their own revenues.
|
What do you mean? The only extra cost would be because its 32nm. That itself will probably sell more than anything since it will use less power and probbaly OC better than the article states.
I am not too sure how far down AMD can cut prices on Phenom II without getting near the cost of the chips since that in effect would be illegal to sell at below manufacturing costs.
If anything I am pretty sure it will mature fast and allow Intel to release newer versions that are cheaper faster. With 32nm out of the way they will start working on 22nm set for 2012 which should be interesting.
The article is interesting but its hard to tell from such an early sample thats not even fully useable. It doesn't seem to have SMT properly running or Turbo Mode either. But that might be due to the chipset being immature as well or incomplete.
Can't wait for a full review when it comes out to see how it fares with it on full power.

^ I thought i5 had locked base clocks aswell? if so then they wouldn't be able to OC at all.
and isn't 22nm going to be released in 2011?
| jennyh wrote : intel are in the position now where they can't even release cheap chips because it just hurts their own revenues.
|
| Helloworld_98 wrote : ^ I thought i5 had locked base clocks aswell? if so then they wouldn't be able to OC at all.
|
People thought Core i7 920 and 940 had a locked BCLK as well..... Was fales....
And yes 2011. Forgot about 2010.

| jennyh wrote : intel are in the position now where they can't even release cheap chips because it just hurts their own revenues.
|
Riiiiight... AMD with its solid business acumen and gorilla financial strength is definitely in the driver's seat in determining poor Intel's revenues.
I guess in your view, a $400M+ loss last quarter was great, and slashing prices to drive even higher losses is fantastic. Yep, Intel shouldn't even try to compete with crafty ol' AMD - they'll just start giving away them CPUs and drive Intel right out of business!
Its not in ATIC's favor to let AMD go down, so I dont think lil ol Intel is going to stop AMD.
Since people think Intel is all powerful, ATIC is quietly moving against them in big ways, and Intels influence , if ATIC is fully successful, will dwindle.
If they buy Chartered, if GF meets Intels process abilities, Intel will be in for it for real. And for ATIC, they could buy Intel, if Intel wanted to sell, so, yes, AMD is much more sound than they were awhile ago, and better managed as well, with a better lineup accross the board, with more to come.
While the past is interesting, things have changed for the better for AMD, and some things no longer apply
| zipzoomflyhigh wrote : Marginally.....yet the first 32nm processors will be i5.... |
That has more to do with yield per wafer. 32nm allows Intel to get more i5 CPUs per wafer and thus they can supply for the demand of "main stream" CPUs and make a profit. It also enables Intel to fix any bugs in the 32nm process as i5 is less complicated than i7 to make, once the bugs are fixed with the 32nm process they can move on to the i7 and have a very good yield of i7s per wafer.
It's amazing that we are almost to the point where we are stressing the limit of Si (Silicon). New material will probably be needed by the next gen CPUs.
They say 22nm will be the last. Thats why the multi cored approach has to work til they transition over.
Whoever comes out with the next proven process/materials will win out, and my monies on ATIC, which has much much much more monies than Intel does
Well, AT did the cpu, heres a mobo preview
http://www.bit-tech.net/hardware/2 [...] -preview/1
Nice looking board
| Shadow703793 wrote : That has more to do with yield per wafer. 32nm allows Intel to get more i5 CPUs per wafer and thus they can supply for the demand of "main stream" CPUs and make a profit. It also enables Intel to fix any bugs in the 32nm process as i5 is less complicated than i7 to make, once the bugs are fixed with the 32nm process they can move on to the i7 and have a very good yield of i7s per wafer.
|
I wonder what they'll do when they reach the atom barrier.
| amdfangirl wrote : I wonder what they'll do when they reach the atom barrier. |
Learn how to work at the sub atomic level.
Looks like I'll be replacing my E6400 with a Lynnfield come September, although a cheaper option would be to build a Q6700 rig overclock it and wait until Sandy Bridge comes out in a couple of years time. Decisions, decisions.
No, I meant if it was possible to create transistors from something THAT small.
17nm is the smallest they can make it in theory, after that it's graphene or quantum.
| jaydeejohn wrote : Its not in ATIC's favor to let AMD go down, so I dont think lil ol Intel is going to stop AMD.
|
Whether the GF spinoff was genius or idiocy, only time will tell, esp. since it was Hector's idea and we all know how those have turned out previously
. But what's undeniable is that it was a necessity, due to AMD management's remarkably inept stewardship and inability to correctly predict the future with their ill-timed ATI purchase for which they overpaid by about 9X. If AMD continues to make blunders of the same size, it'll take a supertanker full of petrodollars to keep them afloat. So let's hope AMD is as you say, better managed nowadays, because they are not 'much more sound than they were a while ago' at least financially - they just found a new banker who's willing to gamble on them for a while longer.
AFAIK, GF has said nothing about pushing 32nm on SOI forward, so they'll still be a year behind Intel on CPU process nodes.
And yes I agree AMD has a better lineup across the board, than they did a year ago. But so does Intel. And I still think bottom-line profitability still applies, even with ATIC holding the purse strings.
| amdfangirl wrote : No, I meant if it was possible to create transistors from something THAT small. |
I don't think they'd be 'semiconductor transistors' since that is a 'bulk' phenomena - orderly lattices with doped impurities, far away from surface effects, so that some valence electrons become unbound and free to wander about, leaving holes wandering about in the other direction - sorta like my neighbor's dog
. Instead, these would be more like atomic electron switches, no holes need apply.
As for making them, it'll probably take some sort of nano or molecular self-assembly machinery (nano-bots), since moving atoms around with things like scanning electron microscopes would probably take maybe a minute per switch depending on how fast and how accurate your SEM can place them and how many atoms make a switch - 30 maybe? So for a 1 gigaswitch CPU, that'd be one billion minutes which is about 16.6 million hours or 694,444 days or 1,902 years. So even though your're quite young, you might wanna get started pretty quick
.
good job
Heres another "test"
http://translate.google.com/transl [...] 1101.shtml
On the above test, keep in mind, this was being done with a ES, so HT was enabled, which wont be the case on a 2.66 Lynnfield
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