Deneb previewed
Forum CPU & Components : CPUs - Deneb previewed
http://nl.babelfish.yahoo.com/tran [...] l=Vertalen
Excuse the poor translation... just look at the pretty graphs mmkay?
It looks like Deneb is about 5 - 10% faster per clock, but even more impressive is the much improved power consumption under load - almost half that of current Phenoms!
Overclocking is only so so, but this is apparently an early stepping so latter steppings may show better results, and maybe even better performance? Who knows. It should be a pretty good match for Yorkfield, their only problem is that Nehalem is right around the corner...
Anyway, at least AMD is heading in the right direction.
| epsilon84 wrote : It should be a pretty good match for Yorkfield, their only problem is that Nehalem is right around the corner...
|
nehalem will use more power for same speed
The power consumption was nice. Wish they would have done one at 3.2Ghz, since they ran many of their test at that frequency.
Otherwise, it does look like a good product coming out of camp Green.
2:

Reply to NMDante
Either the increase from 2 to 6 MB L3 has a decent impact or AMD didn't just shrink it but modified the Phenom. The review used DDR2 800, so with better memory the performance could be improved further - at least a little.
If this preview is correct amd might claim parity with intels current line up, if not a slight edge in some applications.
However, i simply refuse to believe anything until i read a hand full of in-depth reviews by respected hardware sites. Right now the 45nm could be what AMD intended the Phenom to be or it could be another marketing fluff like back during the messed up introduction of the B2 Phenom.
| kassler wrote : nehalem will use more power for same speed |
Right. Show us some comparative benchmarks of Deneb against Nehalem then.
Judging by this preview, Deneb is about ~5% slower per clock than Yorkfield, which would put it some 30 - 40% behind Nehalem in mulithreaded apps.
Thats taking nothing away from Deneb, I think AMD did a great job with the shrink, Nehalem is just in a different league performance wise. Only a rabid AMD fanboy like yourself would fail to realise that.
| NMDante wrote : The power consumption was nice. Wish they would have done one at 3.2Ghz, since they ran many of their test at that frequency.
|
Considering they took 1.5V to hit 3.2GHz, it wouldn't have been pretty. As I said, its an early stepping though (C0, apparently they are up to C2 according to XS), so there is scope for further improvement I'm sure.
Message edited by epsilon84 on 08-06-2008 at 06:39:33 PM
| epsilon84 wrote : I think AMD did a great job with the shrink, Nehalem is just in a different league performance wise. |
Nehalem has 130 watt in tdp, you don't now yet if it is faster than deneb.
also nehalem will not be out for normal users before late 2009
| epsilon84 wrote : Right. Show us some comparative benchmarks of Deneb against Nehalem then. |
Let the FanBoy Dream - Don't Dash his hopes that much. But I think teh Difference would only be about 25-30, not 40%. But still its the same point.
its not good theory.
Reply to zenmaster
seriously kassler, are you expecting nehalem to be slower than the current CPU's from intel? because that seems to be the only way they could be at the same level as Deneb....
| kassler wrote : Nehalem has 130 watt in tdp, you don't now yet if it is faster than deneb.
|
Actually, I do know Nehalem will be faster than Deneb. Substantially faster at that. The 5 - 10% performance increase in Deneb takes it about level with Kentsfield, and slightly short of Yorkfield. So unless you are claiming Nehalem will be no faster than Kentsfield...
The TDP figure means nothing, its just an upper limit for a given class of CPUs. A QX9650 has a 130W TDP and consumes ~65W under full load. An E8400 has a 65W TDP and consumes ~30W under load.
Anyway, you can believe whatever you want. All will be revealed in a few short months.
| spuddyt wrote : seriously kassler, are you expecting nehalem to be slower than the current CPU's from intel? because that seems to be the only way they could be at the same level as Deneb.... |
it is a different processor and works like phenom.
L2 cache on nehalem is only 256 KB and 11 clocks
L2 cache on core 2 is 6 MB for new processors and 15 clocks
L3 cache on nehalem is 8 MB and 39 clocks
L3 cache on Phenom is 43 clocks I think
How these processors behave depends on what type of application you test. Also the first version of Nehalem has tripple ddr3 and I think one computer powered by nehalem will be more then twice the price of deneb AND it will use more power
Im pretty sure the crysis benchmarck is incorrect. I have not seen a phenom proc. achive 30+ fps in this game, no matter the speed.
| kassler wrote : it is a different processor and works like phenom.
|

Pictures speak louder than words.
You can say it all you want, but until you show sources for your assumptions about Nehalem's pricing, power, and speed, they are completely worthless.
Oh, and Nehalem is supposed to launch at the low end around $330, IIRC. I wouldn't call that outrageous.
Speedemon: that's the Crysis CPU benchmark. It is intentionally non graphically limited, and could very easily be run at 30fps.
Message edited by cjl on 08-06-2008 at 07:13:27 PM
| epsilon84 wrote : http://images.anandtech.com/graphs [...] /17015.png
|
And you beleve anandtech?
Basically, the 3.2GHz Phenom is slower than the 2.66GHz Quad, which is slower than the 2.66 Nehalem.
Of course, the pictures could be photoshopped as part of an Intel conspiracy...
| kassler wrote : And you beleve anandtech? |
No, I think they used a random number generator to come up with those results.
TDP represents how much heat the proc lets off, it has nothing at all to do with how much power it eats.

Reply to B-Unit
It amazes me how the cold hard facts can be displayed right in front of someone and they will still deny the fact.
@ Kassler, Anandtech is a very legitimate benchmarking source. Don't even try to deny their validity. I don't think it's possible, but we might even take you less seriously for that.
From the looks of it, Nehalem will soundly beat Deneb. However, AMD has not lost this round yet. We still have to see what pricing will take place, and how well the new processors can overclock.
I don't care, I'm still free you can't take the sky from me.
Reply to njalterio
| njalterio wrote : @ Kassler, Anandtech is a very legitimate benchmarking source. Don't even try to deny their validity. I don't think it's possible, but we might even take you less seriously for that. |
No it isn't. Check the commercials and it is very easy to spot that they are VERY pro Intel.
http://anandtech.com/cpuchipsets/intel/
where is AMD on anandtech?
No, since Scientia (head of the "Green" fanboy club) has decided that Anandtech is biased, almost every one of the "green" club has believe that to be fact also.
Of course, there are other review sites that come up with the same benchmark results, that weren't called "biased", but that's a different story, I guess.
2:

Reply to NMDante
| kassler wrote : http://anandtech.com/cpuchipsets/intel/
|
Nowhere in a link to the intel category. Try this one:
http://anandtech.com/cpuchipsets/
| B-Unit wrote : TDP represents how much heat the proc lets off, it has nothing at all to do with how much power it eats. |
'Heat' is related to temperature. TDP is supposed to represent power consumption, but in the case of Intel, it is generally quite conservative. You will rarely find an Intel CPU reaching the stated TDP.
| kassler wrote : No it isn't. Check the commercials and it is very easy to spot that they are VERY pro Intel. |
I've refreshed the Anandtech main page 3 times, and there was a Zipzoomfly ad, a Foxconn ad and an Antec ad. Only the zipzoomfly ad is remotely related to Intel, since it advertised the P45 chipset, but its still an advertisement for ZZF rather than Intel. So, as per usual, your claims are groundless.
Btw, can we please get back on topic instead of discussing Anandtech?! This thread is about Deneb, not Anandtech.
Hmmmm...
Misinterpreted 'facts' and made up suppositions being thrown around about products which haven't even been released yet??
CHECK!!
Epic doses of Truthiness??
CHECK!!
Points made by one side being ignored by responding with unrelated data??
CHECK!!
Accusations of Fanboism being thrown around like popcorn at a PowerRangers movie??
CHECK!! AND DOUBLE CHECK!
OK... Move along folks. Nothing to see here.
Message edited by Scotteq on 08-06-2008 at 08:09:51 PM
Reply to Scotteq
| epsilon84 wrote : I've refreshed the Anandtech main page 3 times, and there was a Zipzoomfly ad, a Foxconn ad and an Antec ad. Only the zipzoomfly ad is remotely related to Intel, since it advertised the P45 chipset, but its still an advertisement for ZZF rather than Intel. So, as per usual, your claims are groundless.
|
From what I know, the ads are randomly related to computing.
| kassler wrote : it is a different processor and works like phenom.
|
(since he was replying to me)
in what way is that relevant? you just went off on some weird tangent
| kassler wrote : No it isn't. Check the commercials and it is very easy to spot that they are VERY pro Intel. |
| kassler wrote : http://anandtech.com/cpuchipsets/intel/ where is AMD on anandtech? |
Maybe there are no AMD ads on AnandTech because AMD hasn't paid for any. Maybe there are no AMD resources on the site because AMD hasn't provided any. Seriously, no publicaton site will turn down ad revenue or content that will draw readers, but it takes two to tango. You should consider things like this before throwing accusations of bias.
Reply to spongebob
| kassler wrote : Nehalem has 130 watt in tdp, you don't now yet if it is faster than deneb.
|
When will it be available to abnormal users, like me?
Those numbers are looking pretty good. I figured they would average about 15-20% on real world tests. And they can even get better numbers with an ASUS MVP board. I'd also be interested to see it n a 780a SLI board. Or even now a 790GX board. They have popped up at Newegg.
ASUS, Gigabyte and FoxConn have boards from $100-$150.
I really hate that we are worrying about Nehalem, whose mobos are said to be very expensive. And no I can't remember which site said 6-8 Layers but I think it was The Inq.
| BaronMatrix wrote : Those numbers are looking pretty good. I figured they would average about 15-20% on real world tests. And they can even get better numbers with an ASUS MVP board. I'd also be interested to see it n a 780a SLI board. Or even now a 790GX board. They have popped up at Newegg.
|
*tosses straw*
Word, Playa.
Being an Intel Fan (not a fanboi, just a fan), I always cheer for my team. But at the same time I don't want every game to be a blowout, nor do I want the competition to be fearful of going head to head with my team.
In other words a little competition keeps Intel on their toes.
While the AMD products may not always beat Intel, they are keeping Intel heading in the right direction and also serve to force Intel to keep prices as low as possible.
And cheap chips only serves to help us all.
Long Live AMD.
It was born a Dell, it was made into a computer by StevieD
Reply to StevieD
| StevieD wrote : Being an Intel Fan (not a fanboi, just a fan), I always cheer for my team. But at the same time I don't want every game to be a blowout, nor do I want the competition to be fearful of going head to head with my team.
|
I agree that I want AMD to be strong to keep prices down and fuel progress.
I was considered an AMD Fanboy when AMD had the strong processors.
Now Many Consider me an Intel Fanboy.
Myself, I just report the facts.
its not good theory.
Reply to zenmaster
| cjl wrote : Nowhere in a link to the intel category. Try this one:
|
try these two
http://anandtech.com/cpuchipsets/amd/
http://anandtech.com/cpuchipsets/intel/
I think that Intel is concerned now when deneb will be out (yes I know that they have so much money that they could use it for toilet paper). Also all that has bought AMD computers have a simple upgrade. Intel users need to spend more money to get the same performance.
| BaronMatrix wrote : Those numbers are looking pretty good. I figured they would average about 15-20% on real world tests. And they can even get better numbers with an ASUS MVP board. I'd also be interested to see it n a 780a SLI board. Or even now a 790GX board. They have popped up at Newegg.
|
Nehalem is relevant because the 2.66GHz SKU will cost $284. This puts an upper limit to what AMD can realistically hope to charge for Deneb, since its highly unlikely that even a 3.2GHz Deneb will match it, so basically the whole Deneb lineup is destined to be under the $250 mark, just like current Phenoms.
The mobos you mentioned are lower end 790GX boards, the higher end 790FX will cost more I'm sure. X58 mobos will be expensive, but they are high end boards geared towards enthusiasts. An equivalent AM2+ board with the same feature set would still cost less, but then we're probably talking about a difference of say, $300 vs $200 for a top end board.
ahh, all this talk of what is to come and i will soon be investing in dead end tech, or should i really be saying mature tech. to hell with early adopting.
Antec 1200,PC Power & Cooling 750,Gigabyte DS4-x48,Intel Q9550@3.4 W/Xigmatek S1283,8GB OCZ DDR2 800,ATI 4870X2,X-FI>CA 640C amp>Tannoy R300/Senn 595's
Reply to Strangestranger
Something is wrong with that...
Anand got more for the 9600....
| B-Unit wrote : TDP represents how much heat the proc lets off, it has nothing at all to do with how much power it eats. |
They are one-in-the-same. The power it takes to switch a transistor on or off will be equal to the thermal energy that is dissipated by the processor. Similar to the brakes on your car, every bit of the energy of the moving car (kinetic energy) will be dissipated in thermal energy (i.e. heating the pads and rotors, and heating the tires and pavement). A little (very, very little) of the energy goes to light - racing brakes 'glowing' when coming into a turn, and even less goes to sound by vibrating adjacent molecules.
And no, 'heat' is never about absolute temperature, it is always about energy flow.
Message edited by KyleSTL on 08-06-2008 at 11:45:03 PM
2GB DDR400 Corsair VS (4*512) | eVGA nVidia GF 7600GS AGP vmod 1.46/1.91 OCd 759/907
WD 160GB & 640GB SATA
WinXP MCE 2004
Reply to KyleSTL
TDP itself is a "rating" given by the processor manufacturer to represent how much heat dissipation / power consumption a processor has. It is more useful to OEMs because usually they use that number as a reference in designing a heatsink.
However it is completely useless in comparing TDPs between two processors. Just as it has been said above, Intel's 65nm dual core shares the same TDP rating as the 45nm dual core, where in real life the 65nm parts consume much more power than the 45nm parts.
Also in some cases (Extreme Editions), Intel artificially inflate the rating to count in the overclocking. Therefore a QX9650 has a TDP of 130W, while it will only consume near that number if being overclocked to 3.8Ghz ~ 4Ghz.
Reply to yomamafor1
| epsilon84 wrote : http://img.inpai.com.cn/2008/8/5/5 [...] f8dbaf.gifhttp://images.anandtech.com/graphs [...] /17015.png
|
Take a closer look at your pictures. They are different benchmarks. The one from the Chinese site is beta23 SSE2 and the one from Anandtech is beta24. There could be some significant differences between the two versions so this isn't a good comparison.
| Just_An_Engineer wrote : Take a closer look at your pictures. They are different benchmarks. The one from the Chinese site is beta23 SSE2 and the one from Anandtech is beta24. There could be some significant differences between the two versions so this isn't a good comparison. |
. <========== The point
. <==================== You.
| kassler wrote : nehalem will use more power for same speed |
Um link?
| kassler wrote : Nehalem has 130 watt in tdp, you don't now yet if it is faster than deneb.
|
Again link? Its like those who use the QX9640 as an example even though when idle it uses less power than a low end Sempron.
| kassler wrote : it is a different processor and works like phenom.
|
And this means? It means that Nehalem will have slightly faster cache but since Nehalem is also a IPC improvement and will now have a IMC with QPI what makes you think it will be slow?
| kassler wrote : And you beleve anandtech? |
BM likes to use it for his arguments. I think you just think they are biased when they are not.
| kassler wrote : http://anandtech.com/cpuchipsets/intel/
|
http://anandtech.com/cpuchipsets/
HOLY JEBUS!!!! They have a bunch of fair AMD reviews and were the first to fully explore the SB750s ability to OC and stated it was a good thing!!!! OMG WTF???? I thought they were biased.
| kassler wrote : try these two
|
Yes Deneb is helping keep Intel going the right direction, up instead of a side step.
As for the ability to upgrade, remember its up to the mobo makers to release the BIOS update. And since AMD doesn't seem to be able to push them som users will be SOL.
But seriously you let your favortism blind you. This is a thread showing that Deneb is impoving Phenom and had nothing to do with Nehalem/anand. You just went into nowhere.
As for the performance improvements, I would say about 15% clock per clock with later steppings putting it on par with Yorkfeild. But I dont see it pushing it higher or beating Nehalem without a good fight. Maybe AMDs next chip will.
Message edited by jimmysmitty on 08-07-2008 at 02:35:22 AM

Reply to jimmysmitty
Here's my question, and I hope someone can help!
When will Denab be available to purchase from sites such as Newegg?
When will Nehalem be available to purchase from sites such as Newegg?
I'm looking to build a new computer. I currently have a single core Athlon 3000+ with 2.5Gb of DDR-400 and a Nvidia Geforce 5500. Nobody laugh! It's 5 years old, and served me well. I think I'm just going to wait for Nehalem or Denab unless it's not too far off. This dog is getting slowww............... Thanks in advance for your help!
Nehalem is rumored to launch in Sept~Oct.
Deneb will be launched sometime in Q4.
Therefore, there's a fair chance you will see Nehalem before you see Deneb on Newegg.
Reply to yomamafor1
I can say since Nehalems release has been pushed forward to September more than likely they will have it in stock at Newegg probably by October.
Deneb I am not sure it is just slated for Q308 release as far as I know.

Reply to jimmysmitty
| superchris7 wrote : Here's my question, and I hope someone can help!
|
Looking at AMDs history of launching chipsets, processors etc. i would not advise to wait for it. They may tell you Q4 but it will get pushed or turn into a paper launch. Then the newer chipsets won't be available or something else. If you really want a decent AMD system, get a mainboard and buy a cheap Phenom off ebay. The b2 chips are quite cheap and it will do nicely and if you are a little lucky you can plug the new chip in once it comes out.
Thanks!! By the way, I'm new here. I stumbled on this website while researching a new build. It's a really good forum! I usually buy AMD, but Intel has really picked up their game! I think I may go with the Nehalem this time. I hope Giga-Byte has a good board out around that time. This last board I bought is a Giga-Byte. It's the best one I've had so far. All the others have crapped out. I had a FIC, Biostar, and some other brand that's out of business.
| epsilon84 wrote : http://img.inpai.com.cn/2008/8/5/5 [...] f8dbaf.gifhttp://images.anandtech.com/graphs [...] /17015.png Pictures speak louder than words. |
your comparing two different hardware sites that could have used, different harddrives, ram, video cards and different beta's. and its only one benchmark.
im still sure that intel will beat amd but maybe amd can beat intel in the mainstream market like they did with the 4850
i think of myself as neutral i like both amd and intel ill just buy what the best price/performance cpu
Message edited by cal8949 on 08-07-2008 at 03:42:02 AM
| jkflipflop98 wrote : . <========== The point
|
Very mature response...
If you disagree with my post then why don't you try posting a sensible rebuttal instead of garbage like this. My statement was perfectly reasonable. The screenshots clearly show that the tests were done using two different versions of the benchmark. There could quite possibly be substantial differences between the two versions so it is not fair to compare them without knowing what these differences are. If you can make an argument to the contrary other than "the two versions are probably nearly the same" then I'd love to hear it.
| jimmysmitty wrote : Its like those who use the QX9640 as an example even though when idle it uses less power than a low end Sempron. |
Quote please? Because to me, that sounds like some crazy bull. The low end and high end semprons use really low power.
EDIT: I just did some research of my own and found that the QX9650 uses 1 watt more power at idle than the X2 6000+, which eats electricity for every meal. The Athlon 4850e (I know, its not a sempron) consumes only 75 watts of power, which is half of that of the QX9650.
Message edited by the last resort on 08-07-2008 at 04:29:11 AM
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