Tom's Hardware Forums » CPU & Components » CPUs » Real Quad?
 

Real Quad?

Add a reply



 Word :   Username :  
 
 Page :   1  2
Previous 
Author
 Thread : Real Quad?
 
Profile: newbie
More Information

Hi, I've heard that the Q6600 quad core is made from two  Core 2 6300, and combine with each other to form a quad core... and so the L2 cache is not shared with each other...  
 
Is that true?  
 
Thx!!  :)  :)

Related Pr oduct
Register or log in to remove.

Tarheel Blue thru and thru!
Profile: addict
More Information

Yes, it is true, but don't use those AMD buzz words around here, or you'll get flamed to death :)
 
Also, it would be two E6600s, not 6300s :)
 
The double-cheeseburger design that Intel uses works just fine and in fact, better than the current native quad AMD design.  2 cores in a Q6600 will share the L2 cache on one die, the other 2 cores will share the L2 cache on the 2nd die.  It may not be as elegant as a native quad, but it seems to work better at least for the moment (AMD's fault, not Intel).
 
Intel will be moving to the native design soon as well.  What you should take from this is that both designs are valid and reliable.  AMD is just having some problems they need to sort out, and Intel might have a few as well when they go native quad.  
 
Long story short, it's nothing to be worried about.  It doesn't affect performance at all, Intel did a great job with the Q6600.  


Message edited by Thanatos42 1 on 02-14-2008 at 03:33:09 PM

---------------
Xeon X3350@3.4GHz w/TRUE 120 - Asus Maximus Formula SE
4x1GB Corsair Dominator DDR2-1066 - EVGA 8800 GT @ 675 Core
2x 36G WD Raptor 10k RPM
Antec 900 w/PC Power & Cooling Silencer 610w
Profile: member
More Information

No, it is 2 E6600 cores. I do not know if all 4 cores share the 8MB of cache, i tend to say no.  I have the Q6600 and I am very happy with it over my e6600 that I just replaced.

Factboy
Profile: Ancient Poster
More Information

The benchmarks don't lie.  Intel's slowest quad, the Q6600 is vastly superior to AMD's best, top of the line, Phenom.
 
If you want speed, go Intel.
If you overclock, go Intel.
If you're on a budget, consider AMD, as they are cheaper.  However, Intel has the best price/performance.
 
Also, I'd wait for B3, they may clock higher and will be less buggy (we hope).


---------------
http://promotions.newegg.com/Intel/2Over3/478x88.jpg
Chuck Norris can delete the Recycling Bin.
Profile: old hand
More Information

One of Intel’s marketing personnel said in a interview "It does not matter how you get the cores there, as long as they are there.  That’s what matters."
 
If you have 4 cores, then you have 4 cores.  Just because Intel has two cores talk over the fsb dose not mean anything.  Most of the time, you do not use your entire fsb anyway.  (It was found a while back that some of the most intense games (for its day.... THIS IS NOT UP TO DATE!!!!) would only use half of the fsb.  So, the fsb was 800 MHz and if you would declock it to 400 MHz you would not notice a difference until you started get slower the 400 MHz.
 
So... in the end, Intel did the right step on its way to move to quad processing.  AMD I think jumped the gun and stood in front of its own bullet.  We all hope that B3 will fix the issue and they become competitive again.
 
The Q6600 is faster and better then the best current Phenom.


---------------
- And on the third day, God created the Remington bolt-action rifle, so that Man could fight the dinosaurs. And the homosexuals.
Profile: Honorary Poster
More Information

spaztic7 wrote :

One of Intel’s marketing personnel said in a interview "It does not matter how you get the cores there, as long as they are there.  That’s what matters."


 
My sig  ;)


---------------
http://promotions.newegg.com/Intel/2Over3/478x88.jpg
Profile: newbie
More Information

First of all, thanks for all replies!!
 
AMD's buzz word? Do you mean this news is given out by AMD?  
Because I saw a similar question in a chinese site, but it doesn't give a good answer, so I translate it and ask it again in here.  :p  :p

Profile: Honorary Poster
More Information

To put it short, no, there's no such thing as a "true-quad core". Its all marketing buzz words. The fastest Phenom on the market (Phenom 9900) is about the same as Intel's slowest quad offering, Q6600.


---------------
http://promotions.newegg.com/Intel/2Over3/478x88.jpg
u get what u pay for
Profile: member
More Information

i dont understand why intel or amd doesnt take their best duel core and half it! then glue all 4 of them together...thus being native quad core! is this so hard? then later they can introduce a l3 cache.


---------------
why have sex when u can play computer games?!?
Profile: Honorary Poster
More Information

That's effectively what AMD did with K10. They slightly improved the core of K8, and put all four of them together, coupled with a L3.


---------------
http://promotions.newegg.com/Intel/2Over3/478x88.jpg
Profile: enthusiast
More Information

TechnologyCoordinator wrote :

The benchmarks don't lie.  Intel's slowest quad, the Q6600 is vastly superior to AMD's best, top of the line, Phenom.
 
If you want speed, go Intel.
If you overclock, go Intel.
If you're on a budget, consider AMD, as they are cheaper.  However, Intel has the best price/performance.
 
Also, I'd wait for B3, they may clock higher and will be less buggy (we hope).


 
I always like people that propagate incorrect data. It happens a lot on these forums.
 
Intel's slowest quad is not "vastly superior" to AMD's top of the line Phenom. As you mention: Benchmarks don't lie. Intel's slowest quad is faster than all of the Phenom quads that clock at frequencies that are lower than the Intel. (As if that was a big surprise.)
 
When you compare chips at an equal clock speed... the chips are about equal. When you look at the top "planned" Phenom which is only available as engineering samples... it is as good and often better than equally clocked Intel chips.
 
The planned 9700/9750 is about the same as the Q6600. The 9900/9950 is better. (And that's just the engineering samples with the bad/evil/showstopping TLB bug.)
 
But we're not supposed to point out these nasty little truths. Plus... if you aren't interested in overclocking... then they will not allow you to call yourself an "enthusiast". Somehow by not overclocking... your IQ goes down and you can't be interested in any of these things. (And I think your body odor goes up and people of the opposite sex ignore you... so you had BETTER be overclocking!)

Message quoted 3 times
Message edited by keithlm on 02-14-2008 at 05:08:50 PM
Profile: Honorary Poster
More Information

keithlm wrote :

I always like people that propagate incorrect data. It happens a lot on these forums.
 
Intel's slowest quad is not "vastly superior" to AMD's top of the line Phenom. As you mention: Benchmarks don't lie. Intel's slowest quad is faster than all of the Phenom quads that clock at frequencies that are lower than the Intel. (As if that was a big surprise.)
 
When you compare chips at an equal clock speed... the chips are about equal. When you look at the top "planned" Phenom which is only available as engineering samples... it is as good and often better than equally clocked Intel chips.
 
The planned 9700/9750 is about the same as the Q6600. The 9900/9950 is better. (And that's just the engineering samples with the bad/evil/showstopping TLB bug.)
 
But we're not supposed to point out these nasty little truths. Plus... if you aren't interested in overclocking... then they will not allow you to call yourself an "enthusiast". Somehow by not overclocking... your IQ goes down and you can't be interested in any of these things. (And I think your body odor goes up and people of the opposite sex ignore you... so you had BETTER be overclocking!)


 
That's weird, because xbitlab disagree with you completely.
http://www.xbitlabs.com/articles/c [...] html#sect0
 


---------------
http://promotions.newegg.com/Intel/2Over3/478x88.jpg
Profile: nimble knuckle
More Information

keithlm wrote :

I always like people that propagate incorrect data. It happens a lot on these forums.
 
Intel's slowest quad is not "vastly superior" to AMD's top of the line Phenom. As you mention: Benchmarks don't lie. Intel's slowest quad is faster than all of the Phenom quads that clock at frequencies that are lower than the Intel. (As if that was a big surprise.)

When you compare chips at an equal clock speed... the chips are about equal. When you look at the top "planned" Phenom which is only available as engineering samples... it is as good and often better than equally clocked Intel chips.

 
The planned 9700/9750 is about the same as the Q6600. The 9900/9950 is better. (And that's just the engineering samples with the bad/evil/showstopping TLB bug.)
 
But we're not supposed to point out these nasty little truths. Plus... if you aren't interested in overclocking... then they will not allow you to call yourself an "enthusiast". Somehow by not overclocking... your IQ goes down and you can't be interested in any of these things. (And I think your body odor goes up and people of the opposite sex ignore you... so you had BETTER be overclocking!)


 
OWNED.  :kaola:  
 
http://www.tomshardware.com/2008/0 [...] age13.html
http://images.tomshardware.com/2008/02/05/amd_phenom_9600_black_edition/tabelle_001.png
 
"I always like people that propagate incorrect data. It happens a lot on these forums."
LOL, speak of the devil! Your honest assessment of yourself is welcome. :lol:  

Chuck Norris can delete the Recycling Bin.
Profile: old hand
More Information

yomamafor1 wrote :

That's effectively what AMD did with K10. They slightly improved the core of K8, and put all four of them together, coupled with a L3.


 
 
I think this whole L3 cache things is stupid.  The farther you move memory away from the CPU the slower it will be.  Intel is doing what is smart.  Increase the L2 cache!  I think someone should increase the L1 cache!!!


---------------
- And on the third day, God created the Remington bolt-action rifle, so that Man could fight the dinosaurs. And the homosexuals.
Profile: addict
More Information

TechnologyCoordinator wrote :

 Intel's slowest quad, the Q6600 is vastly superior to AMD's best, top of the line, Phenom.
 


 
Superior yes, Vastly superior? no. You make the Phenom sound like a Celeron.  

Profile: nimble knuckle
More Information

speedbird wrote :

Superior yes, Vastly superior? no. You make the Phenom sound like a Celeron.


 
From an enthusiasts perspective, it's vastly superior. Q6600s routinely overclock to 3.6GHz without hassles. A 3GHz overclock from a Phenom is considered a miracle. In fact, as THG's 9600 BE review shows, an overclocked Phenom can't even beat a STOCK Q6600.
 

Profile: enthusiast
More Information

TechnologyCoordinator wrote :

The benchmarks don't lie.  Intel's slowest quad, the Q6600 is vastly superior to AMD's best, top of the line, Phenom.
 
If you want speed, go Intel.
If you overclock, go Intel.
If you're on a budget, consider AMD, as they are cheaper.  However, Intel has the best price/performance.
 
Also, I'd wait for B3, they may clock higher and will be less buggy (we hope).


 
You are comparing a Porche to a Escort. 2 CPU sets that in now way had ever been meant to compete with eachother. AMD has yet to release a cpu that is meant to compete with the q6600 and that is the epic fail atm but then again whats the rush considering the quads dont sell as it is.

Profile: enthusiast
More Information

epsilon84 wrote :

OWNED.  :kaola:  
 
http://www.tomshardware.com/2008/0 [...] age13.html
http://images.tomshardware.com/200 [...] le_001.png
 
"I always like people that propagate incorrect data. It happens a lot on these forums."
LOL, speak of the devil! Your honest assessment of yourself is welcome. :lol:


 
Thank you for your post... it is always nice to have people post things thinking they are being clever... when in reality it shows exactly the opposite of what they are trying to claim.
 
Your little graph there shows without a doubt that the 2.7GHz Phenom does much better than the Q6600. It also show that the chip that runs slower does not keep up. (Oh... Big shock.) You should add benchmark results for a Phenom clocked at 2.4GHz so you would have a real baseline to base claims of "clock for clock" off of.
 
BTW: If you do a bunch of benchmarks and then add/subtract percentage deltas to get a "result" than I would have to question your intelligence. Luckily most people will realize that doing that is a less than intelligent way to analyze benchmark results. How do we know that another benchmark wasn't run that when added to the graph will show dramatically different results? That is one of the problems with presenting data results in this faulty manner.  
 
Did you notice that the 2.7GHz Phenom prevails on relevant benchmarks? (I guess it's kind of dumb for me to ask that question of someone that posts a graph showing delta arithmetic.)

Message quoted 1 times
Message edited by keithlm on 02-14-2008 at 06:25:56 PM
Profile: addict
More Information

epsilon84 wrote :

From an enthusiasts perspective, it's vastly superior. Q6600s routinely overclock to 3.6GHz without hassles. A 3GHz overclock from a Phenom is considered a miracle. In fact, as THG's 9600 BE review shows, an overclocked Phenom can't even beat a STOCK Q6600.


 
True of course :) , but I was referring to the speed difference at stock. The Intel wins, but TC stated the performance difference is huge which is