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On Intel Raptor Lake, any truth to the rumors that disabling all e-cores hurts single threaded performance of the p-cores??

You do realise there are models in the family without E cores right that are great for gaming? And AMD currently have a slew of standard core chips too. Nobody is forced into anything. I don't think you have fully understood what the architecture sets out to achieve.
You've assumed I'm a gamer..... I'm not. But I still require the highest clock speeds.

If you wanted to buy a Ferrari you'd be frustrated if you MUST buy a Larda (crappy Russian car) too.
 
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If they're running the same processes, then slower cores are going to do a worse job?

So they're obviously not intended to run the same processes.

16 E cores is pretty pointless. Anything low priority could be handled by 2-4 E cores.
I don't even understand what you are talking about.

There is not a single scenario that a 13900k with ecores off is faster than with ecores on. Disabling them is silly. Period
 
I don't even understand what you are talking about.

There is not a single scenario that a 13900k with ecores off is faster than with ecores on. Disabling them is silly. Period


No its not. Its all about individual use case scenarios.

There most certainly are cases where disabling e-cores gives faster performance. Likewise there are cases where leaving them on gives better performance. It all depends on the use case scenario.
 
No its not. Its all about individual use case scenarios.

There most certainly are cases where disabling e-cores gives faster performance. Likewise there are cases where leaving them on gives better performance. It all depends on the use case scenario.
Can you post one scenario where ecores off gives better performnace? I've been asking you for months now. Post your bench, ill post mine with ecores on and we will see the results. How hard is it
 
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Can you post one scenario where ecores off gives better performnace? I've been asking you for months now. Post your bench, ill post mine with ecores on and we will see the results. How hard is it

Tons of examples where performance is way better in games with those e-waste cores off!!

And that is better even manually tuning the CPU in which games will be much better with those e-waste cores off, More thermal headroom and can clock ring higher and P cores higher and L3 cache all available to the important P cores and not starved by those e-waste cores for games.
 

Tons of examples where performance is way better in games with those e-waste cores off!!

And that is better even manually tuning the CPU in which games will be much better with those e-waste cores off, More thermal headroom and can clock ring higher and P cores higher and L3 cache all available to the important P cores and not starved by those e-waste cores for games.
In the review you just posted 8+8 with ht on is faster than 8+0 ht on in almost every scenario. WTF are you talking about man????? Like seriously, this is nuts...
 
In the review you just posted 8+8 with ht on is faster than 8+0 ht on in almost every scenario. WTF are you talking about man????? Like seriously, this is nuts...

Not true at all in games and this was with Windows 11 proving how bad those e-cores are for gaming as the thread director screws up the P cores in WIN11!!


In WIN10 having those e-waste cores off helps performance so much for games!!
 
Not true at all in games and this was with Windows 11 proving how bad those e-cores are for gaming as the thread director screws up the P cores in WIN11!!


In WIN10 having those e-waste cores off helps performance so much for games!!
In all of the games but 1, ecores on gave higher numbers. Seriously, do you even look at the links you are posting? Ecores on is faster in all of them
 
Not true at all in games and this was with Windows 11 proving how bad those e-cores are for gaming as the thread director screws up the P cores in WIN11!!


In WIN10 having those e-waste cores off helps performance so much for games!!
Eh? You've posted another link that shows benchmarks where turning E cores off scores lower???
 
In all of the games but 1, ecores on gave higher numbers. Seriously, do you even look at the links you are posting? Ecores on is faster in all of them


Not true at all. In fact that benchmark was not mostly games but mostly infinite threaded productivity apps. The games most of them are better with those e-waste cores off.
And here is more proof most games benefit with them off:

 
Eh? You've posted another link that shows benchmarks where turning E cores off scores lower???

Look at game benchmarks not all of benchmarks most of which are infinite threaded productivity apps. Vast majority of games are better with those e-cores off. All games are better with e-cores off except CIv III, Shadow of Tomb Raider and Total War Kingdom.

And that includes CPU core heavy Hitman 3 and CyberPunk 2077.

Its very dependent on use case, but the point is there are definitely scenarios where it makes sense to disable the e-cores.
 
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Look at game benchmarks not all of them. Vast majority of games are better with those e-cores off.
From your own link

"Another important observation is that the merit of E-cores in the excellent gaming performance of the Core i7-12700K is minimal. Turning them off doesn’t change much, the FPS stays the same high. Moreover, there are quite a few games that benefit from turning off energy-efficient cores due to the increase in L3 cache performance. But on average, a cluster of E-cores still does more good than harm, so we still would not recommend using Alder Lake processors with power-efficient cores turned off."
 
From your own link

"Another important observation is that the merit of E-cores in the excellent gaming performance of the Core i7-12700K is minimal. Turning them off doesn’t change much, the FPS stays the same high. Moreover, there are quite a few games that benefit from turning off energy-efficient cores due to the increase in L3 cache performance. But on average, a cluster of E-cores still does more good than harm, so we still would not recommend using Alder Lake processors with power-efficient cores turned off."

We are talking only about gaming not about doing other things, Performance is performance even if only 5%. That is more than margin of error especially with better thermals and less power consumption to get equally high clocked P cores and ring.

And we are talking about benchmarks not what the final words of those who stated the benchmarks are and recommendation to disable or not disable e-cores. The fact is looking at the charts e-cores hurt lots and lots of gaming performance.

It once again goes to show there are reasons and use case scenarios where it makes sense to turn off the e-cores. Every use case and user is different. Saying there is nada reason for anyone to disable the e-cores is flat out untrue and eveyrone has their own likes and needs and some desire to disable them and nothing at all wrong with that.

This is in contrast to someone buying a 7950X and disabling one CCD when they could just buy a 7700X. That is because a 7700X exists. But an 8 OP core only with 36MB of L3 cache does not exist. Some people also just do noit want the e-cores and trying to say nada reason to disable them is an insult to those people who want Intel P cores only but cannot buy such a chip.
 
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