Zanovar
Diamond Member
- Jan 21, 2011
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15% faster per clock per core with slightly higher clocks and 4 times as many cores is quite a jump form your cpu. plus game makers will squeeze every bit of that. but yes I doubt it would be as fast as an i7.Seriously, an 8 core Jaguar beating a Core i7? Come on, that is ludicrous. I don't care how close to the hardware you can program or the fact that all PS4s will be identical. I have a dual core Brazos and it is dog slow. Jaguar is supposed to be around 15% faster. Now if this was Steamroller or even Piledriver based I might be able to believe it.
The demo did not run on final PS4 hardware but on an dev. kit with constraints. Developers only could use 1.5 GB VRAM and the full demo run only at 27-29% of the PS4 final specs!!!
Seriously, an 8 core Jaguar beating a Core i7? Come on, that is ludicrous. I don't care how close to the hardware you can program or the fact that all PS4s will be identical. I have a dual core Brazos and it is dog slow. Jaguar is supposed to be around 15% faster. Now if this was Steamroller or even Piledriver based I might be able to believe it.
It will not match an i7.
That i3 run at 1,4GHz, an i7 has nearly twice the clock than the PS4 cpu, a much higher IPC and at leats 4 Cores with HT.
I really want to see how you get the same performance.
You've claimed this about 7 times, but could you link me a source please.
For a myriad of reasons I find this rather hard to believe.
The dev. kit for the PS4 includes an eight-core FX chip.
It has been shown recently shown how FX-8350 outperforms an i7-3770k on crysis 3 due to the game being highly multithreaded.
On the console we have lighter OS + lighter API + direct-to-metal programming.
Moreover on the console we have a APU HSA hUMA, not merely "eight jaguar cores"...
All those reasons together explain why game developers chose an i7 for all the demos and comparisons there out.
You can find it here at anandtech forums
http://forums.anandtech.com/showpost.php?p=34921669&postcount=6
And you can find those leaked details on the web.
The dev. kit for the PS4 includes an eight-core FX chip.
15% faster per clock per core with slightly higher clocks and 4 times as many cores is quite a jump form your cpu. plus game makers will squeeze every bit of that. but yes I doubt it would be as fast as an i7.
I'm hoping they bring this bad boy to the desktop space asap. I mean what's the point of hemorrhaging billions of dollars quarterly when you have the i7 killer on the back burner? Surely this mythical CPU exists.
There's console fanboys that will tell you with a straight face that the ps3 or xbox 360 look better than a PC today. It's no surprise to me that now they are claiming a faildozer paired with a low end gpu stuffed in a tiny box with very little airflow will out pace a high end Intel CPU with a high end GPU.
Not only is it gimped hardware it's dealing with significant heat restrictions further limiting how much they can push the hardware.
It will not match an i7.
That i3 run at 1,4GHz, an i7 has nearly twice the clock than the PS4 cpu, a much higher IPC and at leats 4 Cores with HT.
I really want to see how you get the same performance.
/edit: And nobody cares about "at the same clock".
There's console fanboys that will tell you with a straight face that the ps3 or xbox 360 look better than a PC today. It's no surprise to me that now they are claiming a faildozer paired with a low end gpu stuffed in a tiny box with very little airflow will out pace a high end Intel CPU with a high end GPU.
Not only is it gimped hardware it's dealing with significant heat restrictions further limiting how much they can push the hardware.
My nephew argues this.i showed him crysis one time at 2560x1440,said it looked crap.cant win.
What do you expect when you argue with a child![]()
What do you expect when you argue with a child![]()
"At the same clock" is significant though. It shows that Jaguar has some real legs and this is versus Intel mind you which also has a process advantage. The question is whether or not AMD could boost the clock speed well above 2 GHz without significantly redesigning the chip and the pipeline to hit higher speeds.
Well, link it then, a forum post on AT is not a source. And even so, the UE4 demo is not even mentioned there.
So which is it? Does the devkit run at "27-29%" of a real PS4, or does it have a FX-8350, which is a ton more powerful than the tablet cpu it's going to use.
"At the same clock" is significant though. It shows that Jaguar has some real legs and this is versus Intel mind you which also has a process advantage. The question is whether or not AMD could boost the clock speed well above 2 GHz without significantly redesigning the chip and the pipeline to hit higher speeds.
