[Techspot] Then and Now: A decade of Intel CPUs compared, from Conroe to Haswell

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AtenRa

Lifer
Feb 2, 2009
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Haha, no. Funny joke tho.

AMD%20FX-8320E%20OC.png

That is total SYSTEM peak power, it has nothing to do with CPU 125W TDP.
 

MiddleOfTheRoad

Golden Member
Aug 6, 2014
1,123
5
0
You talk about overclock, but you forget to overclock one part. in that case I can make a G3258 looks REALLY good vs some stock AMD CPUs.

Not really. The only way the G3258 can look good is by completely ignoring the minimum frame rates for pretty much every modern game --a dual core pretty much stutters out on everything now coming out.

BTW, I own a G3258 with a stable overclock to 4.3 Ghz -- it's an amazing chip for playing 2013 and earlier games.... Completely chokes on anything Multi-threaded.
A cheap 760K/860K is a much better investment for modern gaming.... 4 threads is required for today's games (i3 or better for Intel).
 

Headfoot

Diamond Member
Feb 28, 2008
4,444
641
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Gaming_02.png


Core 2 Duo/Quad is just not enough ;)

The jump from the top end C2Q to the i5-760 is unexpectedly massive there. On the other hand, it shows how good of a deal the ~$25-40 i5 750 + $50 or less p55 mobo combo is that you can find on ebay or forums used around here. Especially because those i5-750s overclock great. I did exactly this plus a $100 used 7950 Boost and I had a competent guest machine for 1080p.
 

ShintaiDK

Lifer
Apr 22, 2012
20,378
146
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Not really. The only way the G3258 can look good is by completely ignoring the minimum frame rates for pretty much every modern game --a dual core pretty much stutters out on everything now coming out.

BTW, I own a G3258 with a stable overclock to 4.3 Ghz -- it's an amazing chip for playing 2013 and earlier games.... Completely chokes on anything Multi-threaded.
A cheap 760K/860K is a much better investment for modern gaming.... 4 threads is required for today's games (i3 or better for Intel).

If you want to talk about gaming. Then what do you call a FX, even at 4.4Ghz? Competitive? No. Slowpoke as hell? Yes.
 

ShintaiDK

Lifer
Apr 22, 2012
20,378
146
106
The jump from the top end C2Q to the i5-760 is unexpectedly massive there. On the other hand, it shows how good of a deal the ~$25-40 i5 750 + $50 or less p55 mobo combo is that you can find on ebay or forums used around here. Especially because those i5-750s overclock great. I did exactly this plus a $100 used 7950 Boost and I had a competent guest machine for 1080p.

It has to be said tho, that the IMC looks to be the main reason for the change. not actual processing power. But rather memory access behaviour by the game.

But ye, old Lynnfields still rock.
 

myocardia

Diamond Member
Jun 21, 2003
9,291
30
91

Abwx

Lifer
Apr 2, 2011
11,912
4,890
136
Wow, so AMD's fastest 8-core can't even beat Intel's fastest quad-core, at anything,

Do you know how to read a graphs i posted..?.

Here the average of thoses tests :

getgraphimg.php


What is this "anything you re talking about"?.

Your i5 should be better than even the 8370E if it was better than the fastest FX..

Anyway thank for the caricatural answer, that s urban legends facing real numbers..
 
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Phynaz

Lifer
Mar 13, 2006
10,140
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100% fud...

Who is your "we", btw, the usual suspects that constantly bash AMD..?.

Actually 100% true, confirmed by at least MSI. "We" would be most people that understand these things.

You've heard it before and attempted to discredit it before. I'm sure that won't stop you from trying again, even though nobody will believe you this time either.
 

Abwx

Lifer
Apr 2, 2011
11,912
4,890
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That is total SYSTEM peak power, it has nothing to do with CPU 125W TDP.

AMD%20FX-8320E%20OC.png

For those that are interested in the CPU TDP under prime 95 here the results at Hardware.fr, CPU power comsumption on the 12V rail is on the right as "ATX 12V (W)".

Losses in the VRMs are included and the number should be factored by 0.9 to get the actual TDP, these numbers are 23% higher than what is yielded with regular MT softs.

IMG0045542.png



At 4GHz with user settings , and with Prime 95 TDP is 108W, at 4.5GHz it is 160W, under regular MT loading those numbers are 20% lower.

I reposted AT measurements as it remarkably show the voltage binnings between a 8320E and the 8370E.

The latter is only 1.21% better at 4.5GHz but its advantage increase to 4.76% at 4.8GHz, overall that s a difference little enough that there s about no point in buying the 8370E in respect of the much cheaper 8320E.
 

myocardia

Diamond Member
Jun 21, 2003
9,291
30
91
Do you know how to read a graphs i posted..?.

Here the average of thoses tests :

getgraphimg.php


What is this "anything you re talking about"?.

Your i5 should be better than even the 8370E if it was better than the fastest FX..

Anyway thank for the caricatural answer, that s urban legends facing real numbers..
Of course I do, peewee. Intel's fastest 4-core CPU, the 4790k, beats AMDs fastest CPU in pretty much everything, like I said the first time, and your chart here proves. Just let me know when you want some lessons in reading graphs.;)
 

Abwx

Lifer
Apr 2, 2011
11,912
4,890
136
Actually 100% true, confirmed by at least MSI. "We" would be most people that understand these things.

You've heard it before and attempted to discredit it before. I'm sure that won't stop you from trying again, even though nobody will believe you this time either.


You should provide numbers and sources, all i see are blank statements, what about the measurements aboves..?.

Or do you consider that these cant be understood by people who understand these things..?.

Or perhaps your point is that you, and some others, have better understanding of electrical laws than me..?..

It is as likely as you having a better understanding of processes than IdontCare, not that he cant be wrong in matters that are not his specialty but personaly i wouldnt challenge him in his domain of excellency, seems that you are not as cautious apparently...
 
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Abwx

Lifer
Apr 2, 2011
11,912
4,890
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Intel's fastest 4-core CPU, the 4790k, beats AMDs fastest CPU in pretty much everything,

Lol, that s what you call to beat something..?.

10-15%..?.

According to these graphs the 4770K/4790K are CPU that have terrible perf/$ ratio, 10-15% better perfs for 100-200% more money since a FX8320E is equivalent to about any other FX given that it s unlocked.

Now that s what we can call "to beat something", that is 100-200% better perf/$....
 

Phynaz

Lifer
Mar 13, 2006
10,140
819
126
You should provide numbers and sources, all i see are blank statements, what about the measurements aboves..?.

Or do you consider that these cant be understood by people who understand these things..?.

Or perhaps your point is that you, and some others, have better understanding of electrical laws than me..?..

It is as likely as you having a better understanding of processes than IdontCare, not that he cant be wrong in matters that are not his specialty but personaly i wouldnt challenge him in his domain of excellency, seems that you are not as cautious apparently...


Sources have been provided to you in the past. You don't agree and as a result you resort to your usual ad hominem attacks.

But thanks for proving me right :cool:
 
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Keysplayr

Elite Member
Jan 16, 2003
21,219
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91
Lol, that s what you call to beat something..?.

10-15%..?.

According to these graphs the 4770K/4790K are CPU that have terrible perf/$ ratio, 10-15% better perfs for 100-200% more money since a FX8320E is equivalent to about any other FX given that it s unlocked.

Now that s what we can call "to beat something", that is 100-200% better perf/$....

If it was the other way around, I'm certain you'd feel 0.0005% would be enough. 10-15% would be substantial, yes.

Here's a good question. How much would a buyer have to spend on an Intel CPU, to equal AMD's fastest CPU? That would include motherboard as both platforms could be had fairly cheaply.
 
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BigDaveX

Senior member
Jun 12, 2014
440
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Hmm... 10-15% slower in general (for the same of argument we'll accept that figure, even though most major sites put it much higher), equal to or slightly faster in multi-threaded code, noticeably higher power consumption... why does that sound familiar?

Oh, right! That was how the Prescott Pentium 4 stacked up against the Athlon 64. So, were 2004-era AMD fans wrong to brag about how good the chip was? After all, Prescott had its problems, but it wasn't slower than the Athlon 64 across the board, and it was still fast enough for most people, right?
 

Abwx

Lifer
Apr 2, 2011
11,912
4,890
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If it was the other way around, I'm certain you'd feel 0.0005% would be enough. 10-15% would be substantial, yes.


The thing is that it s not the other way around , so dont put your own thoughts inside the brains of the others as justification of your own bias.

Reality says that it s not the other way around, and if it was it would change nothing, 10-15% better perfs are not worth 100-200% more money.

Here's a good question. How much would a buyer have to spend on an Intel CPU, to equal AMD's fastest CPU? That would include motherboard as both platforms could be had fairly cheaply.

For the price of an i3 you can get a FX8320E, or this latter plus MB for the price of an i5.
The savings doesnt end here, though, a FX8320E is unlocked and as such it s a discounted FX8350.

The usual power argument doesnt hold, difference are small enough that they wont be recoupped by eventual electricity savings.

At worst, for whom is living in the UK, Germany, Illinois or NY, not only there will be no saving at all but it will cost more in the long term, only results (do the maths for Chicago for instance..) will be someone living in the cold to recoup the savings that were actualy highjacked by Intel....
 

Abwx

Lifer
Apr 2, 2011
11,912
4,890
136
Hmm... 10-15% slower in general (for the same of argument we'll accept that figure, even though most major sites put it much higher), equal to or slightly faster in multi-threaded code, noticeably higher power consumption... why does that sound familiar?

Oh, right! That was how the Prescott Pentium 4 stacked up against the Athlon 64. So, were 2004-era AMD fans wrong to brag about how good the chip was? After all, Prescott had its problems, but it wasn't slower than the Athlon 64 across the board, and it was still fast enough for most people, right?

Actualy Northwood wasnt bad at all assuming reasonable frequencies, at 2.8 it was decent, but what you miss is that it had no price advantage even with lower models..

I dont remember Intel pricing them at almost half the price at comparable throughputs than the competition, or was it the case..??.
 

AtenRa

Lifer
Feb 2, 2009
14,003
3,362
136
Actually 100% true, confirmed by at least MSI

The only thing MSI confirmed 100% was that particular motherboard VRM was not able to keep up with 125W TDP Bulldozer.

ps: Just because MSI said that motherboard was 125W TDP ready doesnt mean the VRM design was able to cope with 125W TDP CPUs.
 

AtenRa

Lifer
Feb 2, 2009
14,003
3,362
136
Here's a good question. How much would a buyer have to spend on an Intel CPU, to equal AMD's fastest CPU? That would include motherboard as both platforms could be had fairly cheaply.

According to this graph

getgraphimg.php


and the latest prices from newegg, you will have to spend $145 for the AMD FX8320E and $310 for the Core i7 4790.

Cheapest Intel socket 1150 mobo (H81) starts at $42

Total = 310 + 42 = $352

AMD 970 that will let you OC to 4.6GHz no questions asked (ASUS M5A97 R2.0) starts at $80

Total 145 + 80 = $225