Ohh Babyyyyy.
http://translate.google.com/transl [...] %26hl%3Den
This only further proves that multi core beyond dual has no significant gains. Especially when the cpu already has enough cache of any type...
i3/i5 duals are going to run circles around those things...
^ look at the cinebench R10 Render x CPU and the Excel benchmark, the extra threads certainly make a difference.
then add in stuff like FSX, encoding complete HD movies, and apps which can use the extra threads, and you'll see a major difference between the i7 and the i9.
Not bad, but I certainly won't be getting one unless there are major clockspeed gains in addition to the extra cores. Certainly nothing phenomenal compared to the i7, at least based on these first results.
Given a bit of time to mature, and for some re-coding of certain apps like cs4, maya3d and acad, looks like next year may see some upgrades for some of my clients. Guess that means I'll have to build me a new workstation...
32nm? it will OC to at least 4.2ghz
I've got my money ready. Gimme Gimme Gimme
yeah I am sure even 6GHz on liquid helium. 2.4 to 4.2 is a long way dude. And for 6x core I guess the raise of the power consumption and heat will be even more profound than quads so I guess even less overclockability than quads
| rawsteel wrote : yeah I am sure even 6GHz on liquid helium. 2.4 to 4.2 is a long way dude. And for 6x core I guess the raise of the power consumption and heat will be even more profound than quads so I guess even less overclockability than quads |
Read the link again. The Gulftown's run cooler then the I7's at idle and full load
I'd expect some updates to Mainconcept fairly soon. Performance scaling with >8 threads is abysmal for an encoder.
| habitat87 wrote : This only further proves that multi core beyond dual has no significant gains. Especially when the cpu already has enough cache of any type...
|
It's going to go after AMD's niche crowd of megataskers.
But on a serious note, this is pretty frickin' cool for people who are going to do rendering. I like Intel's approach of segmenting their product offerings into the various categories i3/i5/i7/i9.
Would I ever get one? Probably not anytime soon.
Oh yea, the rendering folks will love this. Then they can make a 2P rig for 24 threads and a massive power bill but way shorter render times.
| PsychoSaysDie wrote :
|
I would expect them to run cooler, although the difference between the 2.4 GHz Bloomfield and 2.4 GHz Gulftown was pretty small for both power draw and temperature. The Gulftown is a 32 nm chip but with only about 50% more transistors than the Bloomfield (4 -> 6 cores, 8 MB L3 -> 12 MB L3). Thus it has a smaller die and should run a bit cooler as a result. The only reason why the Gulftown would pull more power at the same clock speed would be if the manufacturing process, CPU, or platform is immature. None of those should be true in this case. Intel's manufacturing arm is absolutely top-notch and they are not under a bunch of pressure to release 32 nm parts early, so the new 32 process should be pretty decent if Intel is starting to release engineering samples. Gulftown doesn't look like much more than a die-shrunk Bloomfield-and-a-half with a few more SIMD instructions, so there shouldn't be too many bugs in the CPU design to work out. The Gulftown drops into current LGA1366/X58 boards, so the platform is plenty mature.
The only bad part about the Gulftown is that it is currently supposed to be a ~$1000 Extreme Edition-only part, if Intel decides to stick to its roadmap. The only 32 nm LGA1366 parts under $1000 would be single-socket Xeons, which carry a bit of a price premium over standard desktop chips. Hopefully Intel will decide to release some less-expensive non-Extreme Edition quad-core and six-core Core-branded chips for LGA1366.
so they are both 32nm? I thought bloomfield had 2 cores...
| demonnn wrote : so they are both 32nm? I thought bloomfield had 2 cores... |
"Bloomfield" was Intel's codename for the desktop Nehalem i7 CPU, 4 cores on 45nm. Gulftown is the codename for the 6-core, 32nm shrink DT part.
However these Westmere's are early engineering samples, and most likely the released parts will be better on power consumption & oc, if history is any guide.
^ and they'll have a higher clock speed at stock.
Yeah, but then a dual processor system is going to take it out anyways...
I guess I am more of a dual core high ghz or dual processor system type of person. It just makes more sense this way. Especially when the benchmarks are similar anyway. And who would think of multitasking while playing a game when you need all the performance you can get? More often then not your going to want more ghz and overall features.
| habitat87 wrote : Yeah, but then a dual processor system is going to take it out anyways...
|
What dual core system currently takes out the I7?
Which is why I am currently waiting for the dual core i3/i5. I made no comment on i7, and have said in previous posts it's actually good.
Also, i7 isn't the best thing out there overall. Seriously an e8600 @ 4.4 ghz+ on air cooling isn't impressive?
And to finish this off, I thought we were talking about i9...
so intel gonna sell a i9 $1500 chip that has only bout what 30% over a 975 bet the 975 drops under $800 when it arrives an then again 5ghz on air for an i7 is't imppressive touch'e
^ they're based on the same general architecture so it's fair to compare the i9 and i7.
@Obsidian86
Not with a lot of e8600's out there that can do about the same for about $280, no... That actually isn't impressive at all.
Only those that were dumb enough to spend $300 on a X58 and triple channel DDR3 would be dumb enough to pay that price for that.
99.9% of users dont even need a quad core. Maybe as a workstation, MAYBE 10% would utilize 6 cores.
Of course THG will be rampant with uber-geeks bragging in their signature that they got one, 2 days after they release. I'll be laughing.
Lube up fellas.
| habitat87 wrote : Yeah, but then a dual processor system is going to take it out anyways...
|
I more or less agree with you as there are two basic types of tasks that programs tackle- serial tasks that are basically single-threaded by nature and highly parallelizable tasks that can be broken up into many threads. The serial tasks will most likely never scale well to multiple threads and as such, you're best off having a very high-clocked CPU core than more CPU cores. Dual-core CPUs can be clocked considerably higher than multi-core CPUs at the same TDP level, so they are a better choice for executing single-threaded programs. The highly parallel tasks will scale to bunches of cores, and doubling the CPU count allows for you to nearly double your performance over a single-CPU setup. Plus, the doubling the number of CPUs also doubles the amount of memory bandwidth, which can alleviate bottlenecks in executing a boatload of threads. The single-CPU multi-core setups are basically only going to succeed as a lower-cost alternative for people who can't afford dual-CPU setups and for running certain programs (like some games today) that have a moderate number of largely serial threads running in tandem.
dual vs qaud but ok ok how bout an i7 at 5ghz vs any e8600 at 5ghz lets up the stakes how bout a i7 920 not to mention a 975 at 4ghz vs e8600 at 5ghz
one of the best e8600 clockers in the world is a friend of mine even he is a i7 fan
i will upgrade from the 920 i have if and only if reports of a 5 Ghz OC is the norm and a 4.5 OC min with air lol. Regardless of the core count, 4 is more than enough and HT just make it plain who cares.
or IPC rise of doom, then I will consider it (chances are thats a socket change tho)
I know the i7 isn't on air... The e8600 can do it though. As a whole platform price? The i7 is a joke.
AMD is stupid for waiting this long and then bringing out so many differenct sockets. That's a minus point for doing this to their customers.
| obsidian86 wrote : dual vs qaud but ok ok how bout an i7 at 5ghz vs any e8600 at 5ghz lets up the stakes how bout a i7 920 not to mention a 975 at 4ghz vs e8600 at 5ghz |
The i7 is faster than the Core 2 clock-for-clock in just about all applications, so the i7 at 5 GHz will beat an E8600 at 5 GHz. A 4 GHz i7 920 versus a 5 GHz E8600 would be more of a "how multithreaded is this application?" benchmark than anything. The 4 GHz i7 would probably come fairly close to but not beat the 5 GHz E8600 in single-threaded tasks but wipe the floor, walls, and ceiling with the E8600 in multithreaded tasks. But you do have to realize that both a 4 GHz i7 920 and a 5 GHz E8600 are a bit exaggerated as neither chip can OC that high for very long. The E8600 would die from too many volts in not very long and the i7 920 would require The Heatsink of Doom or a very good water-cooling setup to keep it just under the thermal throttling temperature. It's more like a 4.4 GHz E8600 vs. a 3.6 GHz i7 920. The results should still largely remain the same, although the i7 920 will probably be pretty close to the E8600 in single threaded applications in that scenario.
| obsidian86 wrote : one of the best e8600 clockers in the world is a friend of mine even he is a i7 fan |
I don't blame him. The E8600 may overclock farther than the Core i7 but it isn't as fast as the Core i7 and lives on a end-of-life platform. Besides, a heavily-overclocked i7 isn't all that far off the pace of a highly-overclocked E8600 in single-threaded applications but murders the E8600 in multithreaded applications.
| theholylancer wrote : i will upgrade from the 920 i have if and only if reports of a 5 Ghz OC is the norm and a 4.5 OC min with air lol. Regardless of the core count, 4 is more than enough and HT just make it plain who cares.
|
You'll probably be waiting a while, probably to Ivy Bridge or Sandy Bridge. The 32 nm Westmere-based chips aren't going to be much faster clock-for-clock than the current Nehalems because they're just a die shrink with a few new SIMD instructions. I don't know how well they will overclock, but I'd estimate that the 24/7 OC range would be in the mid-4 GHz range based on the clock speeds of the retail chips (upper 3 GHz range). I wouldn't be surprised if the 22 nm Ivy Bridge (Sandy Bridge) shrink does get to 5 GHz overclocks at the current rate of increase.
Sandy Bridge is a reworked microarchitecture, so you might see some IPC gains there. I wouldn't hold your breath for the "IPC rise of doom" as most of the low-hanging fruit in improving IPC has already been harvested. I'd expect something like the K8 -> K10 or P6+ -> Core -> Nehalem as far as IPC improvement. That is to say respectable (~15% or so) but not outrageous like NetBurst -> Core or K6 -> K7 -> K8. Still, a 15% increase in IPC with a concomitant 1.0-1.5 GHz rise in core speed due to process node shrinks is a fair bump. I have no clue if Intel will replace the sockets for the Sandy Bridge CPUs. I would doubt they'd replace LGA1156 since it would have only been out a year or so, but they've been known to give some sockets a very short lifespan. Socket 423 was the worst as it supported just the P4 Willamettes. Socket 478 was also pretty short-lived as it basically just handled the P4 Northwood. On the Xeon side, Socket 603 was a dud as well as it only handled the Xeon equivalent to the P4 Willamette and 400 MHz FSB Northwood. The mobile CPU sockets churn a bunch as well.
| habitat87 wrote : I know the i7 isn't on air... The e8600 can do it though. As a whole platform price? The i7 is a joke. |
The LGA1366/X58 platform is a joke as you can buy a dual-socket LGA1366 board for not much more. There are starting to be a few more moderately-priced LGA1366/X58 boards out there, but the least-expensive one is still $160, which is about twice what an okay AM3 board costs about about 50% more than a decent P45 board costs. Plus, you have 50% higher RAM costs with the i7 as you have that third stick of RAM to run the CPU in full three-channel mode. You can omit that third stick of RAM and suffer little for performance deficits, but I don't see very many doing that.
AMD is stupid for waiting this long and then bringing out so many differenct sockets. That's a minus point for doing this to their customers.[/quotemsg]
AMD has not brought out "so many different sockets." They introduced AM2 in 2006 and stuck with it until introducing AM3 in 2009. AM2+ is still Socket AM2; there are just split voltage planes feeding the socket. You can also run AM2 CPUs and AM3 CPUs in an AM2+ board. The only issues are BIOS support issues. Intel hung onto LGA775 for a long time, but there are very few LGA775 motherboards that can run all LGA775 CPUs because of chipset issues, not BIOS issues. The last 965 and 975-based boards have the best chance of doing so; the others won't support the oldest CPUs (3- and 4-series chipsets) or the newer ones (915/925/955, Core 2 Quads on the 945.)
Dude, just read your last paragraph, I am pretty well informed with the new hardware and you almost lost me. That says a lot. And how is a regular peson supposed to deal with all that mess? At least intel has numbering schemes that make sense for the i7/i9 and i3/i5 that are coming out. They should have done something about the 775 cpu's though, became a norm that people asked if the cpu they wanted was going to work with such and such mobo. And the other way around. Not a big deal and most people just tried to deal with cause let's face it, the core duo architecture was almost the best thing that happened for some people.
| habitat87 wrote : Dude, just read your last paragraph, I am pretty well informed with the new hardware and you almost lost me. That says a lot. And how is a regular peson supposed to deal with all that mess? |
Sorry about that. You said AMD went through too many sockets and I was trying to explain how AMD hasn't gone through too many sockets. I ended up halfway making the point that while Intel may keep the socket the same, it doesn't mean that you can put any LGA775 chip in any LGA775 board and have a good chance of having it work.
| Quote : At least intel has numbering schemes that make sense for the i7/i9 and i3/i5 that are coming out. They should have done something about the 775 cpu's though, became a norm that people asked if the cpu they wanted was going to work with such and such mobo. And the other way around. Not a big deal and most people just tried to deal with cause let's face it, the core duo architecture was almost the best thing that happened for some people. |
I think Intel had such an issue with LGA775 CPU compatibility as they had CPUs using two different microarchitectures, three different process nodes, and five different FSB speed grades all using the same socket. They also played some games with chipset support that screwed with which CPUs were supported with which chipsets. They might have done well to put the Core 2s on something other than LGA775 to get rid of a lot of the confusion, but they didn't.
Yeah, but for the customer point of view, it's really a huge mess.
As for the 775 comment, I agree with you totally, that was what I was trying to get at. Having the 775 from the p4 all the way to a quad core wasn't a good way to implement their progression. But most people never complained cause it performed well enough that they didn't take notice.
| rawsteel wrote : yeah I am sure even 6GHz on liquid helium. 2.4 to 4.2 is a long way dude. And for 6x core I guess the raise of the power consumption and heat will be even more profound than quads so I guess even less overclockability than quads |
What? You can hit 4Ghz on air with a good HSF.

| randomizer wrote : Oh yea, the rendering folks will love this. Then they can make a 2P rig for 24 threads and a massive power bill but way shorter render times. |
Nah.... what power bill???? I'm sure those of us with SLI/CrossFire/QuadFire are already paying this much.
Also E6500K any one?
http://valid.canardpc.com/show_oc.php?id=642872

Not really, almost any core 2 duo can reach those speeds with voltages like that.
The new RO stepping e5200 can reach 4 ghz on 1.288v up from 1.24 stock. Been wanting to sell my old version of e5200 to get one of those. I have to pump like 1.47 at least to get there somewhat stable. 4.3 ghz for kicks but not stable.
What you're seeing here is the beginning of a poor 32nm vs a very good 45nm. Forget about huge 5ghz+ overclocks, that's not gonna happen.
Was intel's 45nm really *that* much better than it's 65nm? Not really. For example I'm pretty sure a 65nm Q6600 at 3.6ghz is the match for most Q9xxx.
It's an evolution, not a revolution.
Not fair to compare since quads are limited vastly by heat anyways. Compare the 65nm and 45nm duals, then it becomes clear.
32nm chips might run cool enough to eliminate the heat problem that quads have. Or, a lot of it at least...
No, it's actually called a cpu manufacturing process. Heh.
| Quote : Not fair to compare since quads are limited vastly by heat anyways. Compare the 65nm and 45nm duals, then it becomes clear. |
Yep one had HKMG and the other didn't. It didn't do a lot for the quads though for some reason.
| Quote : 32nm chips might run cool enough to eliminate the heat problem that quads have. Or, a lot of it at least... No, it's actually called a cpu manufacturing process. Heh. |
Intels 45nm was *very good*, their 32nm isn't such a forward step.
Intels 32nm is just a small evolution on 45nm. There is no quantum leap coming from intel anytime soon, there will be no insane overlocking 5ghz parts or anything like that. What you'll get is small performance increases and slightly better power draw - amazingly enough that's exactly what you're seeing in previews.
So, basically, your saying that people with their 775 platform are better off with an e8600 later on?
So... .832v 4ghz overclock on air easily accordingly to multiple websites so far isn't enough to go by? Well, if your calling that bs then I can see where you are coming from, other then that, no...
| Shadow703793 wrote : Nah.... what power bill???? I'm sure those of us with SLI/CrossFire/QuadFire are already paying this much. |
If you fold, yes, but unless you game for 12+ hours a day (go and play in the street) you wouldn't be because these renders can take days of constant 100% CPU usage depending on image complexity.
All Ive seen is 1 cherry picked D0 975 i7 thats done 5Ghz on air, and thats NOT a 24/7 situation at all.
How people expect these cores to do any better is hoping for too muc. Hope for the best, expect the worse. Cant lose that way.
If youre heating something up, and its made of the same material, and its the same size, itll take the same amount of energy to do it.
If this chip has the same TDP, or actual power draw, with the same mass, with the same material, itll act accordingly.
Will it go faster, possibly, but theres a dnager here. The way Intels set up their chips, if it draws too much, itll throttle, if it gets too hot, itll throttle. Either way.
Now, since these tests, if theyre accurate at all, dont really push the chip at all, we really dont know its performance overall, do we?
How many here who have i7s know that when all 4 cores are cranked, you have to back off, or the chip does it for you? Eight?
Having 6 cores MAY allow for 4 cores, or 8 active threads go faster than the quads, but, they may not also.
Then we get into the multiples of 2, which 12 threads doesnt fit into, and most apps are programmed for.
Just dont go getting too excited until the dust settles
It wasn't really having more cores genius. It was the cache and overall features. Which is why the six core and quad core with the same exact specifications showed no significant gains in a whole series of benchmarks.
i7 D0 gets to 4 easy, even for 24/7 on air, but beyond 4.2 seems to be a thermal wall or at least a dramatic rise for voltages before any detectable increase.
+1 PsychoSaysDie
I think enthusiasts will love a 6core CPU. There were no real gains that i see, yes it was faster than the Core i7, but nothing over 10% faster in my opinion. The core i7 still rules the playing field and will for a while.
They should have made their technology evolve a little more: Example; instead of all the cores being active all at once, the CPU should only draw power and activate core according to the type of usage from the operator. I know they remain idle while other cores are functioning with other tasks, but the ones that are idle keep drawing power and waste it. If they were deactivated and reactivated according to usage, the operator could overclock the CPU without having to worry about heat. Also, I think they should have limited the activation of cores to a minimum 2.
Actually, the i7 can completely shut off cores that are inactive (and it does).
Really, i didn't know that.
| PsychoSaysDie wrote : What dual core system currently takes out the I7? |
lol the wolfdales keep up with the i7 on single threaded apps and games. its really not worth the extra money for more cores when a dual core can match the speed of a 6 core processor. saying this, yes i would gladly switch my system with a 32nm 6 core only if i did not have to pay extra to do so. yes i can render things faster - but in all reality rendering with a CPU is useless anyway, GPU rendering will destroy all CPU rendering in the near future so what is the point? i would much rather have 2-4 cores with much higher frequencies than 6 cores with less balls.
But, as the old joke about AMDs chips being more prudent at idle awhile back, whats the point of cores that arent running?
My point is, whats this thing going to do IF you can get all 12 running? How well at peak usage is it going to hang in there? Isnt that the whole point of having more cores? And, as enthusiasts, not just having them there when needed, but to kick some arse when used?
We need more data for those scenarios
yeah i would really enjoy a reasonable discussion on upcoming benchmarks. in reality, the truth will be known about more cores here with the upcoming release of gulftown. if people are still getting the same benchmarks, i would not be surprised to see a cap of 6-8 cores with a heavy emphasis on frequency over cores.
There are 1119 identified and unidentified users. To see the list of identified users, Click here.

