Im switching over to the light side......

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AtenRa

Lifer
Feb 2, 2009
14,003
3,361
136
Mantle is a mess it's still in beta for over a year now,although it does give you a boost in FPS it also gives you a lot of nasty FPS drops making the gameplay worse than with the slower DX11.
There is no doubt that DX12 will be in "beta" for just as long at least,it will be years until it finally runs as intended.

I have played BF4, Thief, Dragon Age Inquisition and Sniper Elite III with Mantle/DX-11 with dGPUs and APUs and i can tell you are way wrong. There is nothing better than Mantle in those games and DX-11 cant even come close in gameplay.
 

TheELF

Diamond Member
Dec 22, 2012
3,993
744
126
Despite how little more it is to get eight threads over an i5's four, though, it's arguably a waste of money (today) because very few games benefit at all from having more than four hardware threads - even console ports, which were natively 6+ threaded on the consoles.


6+ ? try 36+ for a standard console port.

 

Yuriman

Diamond Member
Jun 25, 2004
5,530
141
106
6+ ? try 36+ for a standard console port.



And how many of those threads require any significant CPU time?

One could argue that the answer is between one and five, and an i5 that has 60% faster cores would be able to run the four dominant threads and juggle the rest more quickly than an FX with 8 cores slower cores.
 
Aug 11, 2008
10,451
642
126
I have played BF4, Thief, Dragon Age Inquisition and Sniper Elite III with Mantle/DX-11 with dGPUs and APUs and i can tell you are way wrong. There is nothing better than Mantle in those games and DX-11 cant even come close in gameplay.

It depends on the hardware. I played DA:I, and there was absolutely no difference between mantle and DX11, using the game's own built in benchmark. Now I have a relatively more powerful cpu than gpu, so it is the worst case for mantle. Granted, if you pair a powerful gpu with a weak cpu (a rather unlikely scenario IMO) you will see a benefit, but the blanket statement that DX-11 cannot come close to Mantle is an over-generalization.
 

AtenRa

Lifer
Feb 2, 2009
14,003
3,361
136
It depends on the hardware. I played DA:I, and there was absolutely no difference between mantle and DX11, using the game's own built in benchmark. Now I have a relatively more powerful cpu than gpu, so it is the worst case for mantle. Granted, if you pair a powerful gpu with a weak cpu (a rather unlikely scenario IMO) you will see a benefit, but the blanket statement that DX-11 cannot come close to Mantle is an over-generalization.

No it is not,

There is more than fps performance alone, there are lower frametimes and more consistent fps with Mantle than DX-11.
 

svarog19

Member
Feb 11, 2015
32
0
0
It depends on the hardware. I played DA:I, and there was absolutely no difference between mantle and DX11, using the game's own built in benchmark. Now I have a relatively more powerful cpu than gpu, so it is the worst case for mantle. Granted, if you pair a powerful gpu with a weak cpu (a rather unlikely scenario IMO) you will see a benefit, but the blanket statement that DX-11 cannot come close to Mantle is an over-generalization.

So performance boost that Valve got from Open GL is a lie then... :awe:
 
Aug 11, 2008
10,451
642
126
No it is not,

There is more than fps performance alone, there are lower frametimes and more consistent fps with Mantle than DX-11.

I do not have equipment to measure frametime, but min and max were the same.

And to use the metric that AMD proponents seem to value over benchmarks anyway, it "felt" exactly the same.
 

TheELF

Diamond Member
Dec 22, 2012
3,993
744
126
And how many of those threads require any significant CPU time?

One could argue that the answer is between one and five, and an i5 that has 60% faster cores would be able to run the four dominant threads and juggle the rest more quickly than an FX with 8 cores slower cores.
I totally agree with your thinking.

I was just commenting on this quote "even console ports, which were natively 6+ threaded on the consoles. " they don't change anything thread-wise on the ports.
 

MisterLilBig

Senior member
Apr 15, 2014
291
0
76
Mantle is a mess it's still in beta for over a year now,although it does give you a boost in FPS it also gives you a lot of nasty FPS drops making the gameplay worse than with the slower DX11. There is no doubt that DX12 will be in "beta" for just as long at least,it will be years until it finally runs as intended.

Mantle raises min FPS, that alone helps with improved Immersion over DX11.

So performance boost that Valve got from Open GL is a lie then...

Its not from plain OpenGL, its tuning and using OpenGL efficiently. Unless you mean Opengl Next? Otherwise, that's like claiming that all DX 11 games run the same.

I was just commenting on this quote "even console ports, which were natively 6+ threaded on the consoles. " they don't change anything thread-wise on the ports.

Current games aren't pushing the consoles. It will matter more in the coming years. Millions of lines of code don't just magically get rewritten in a year or two or even three. Everyone knows this.


Will the i5 perform well? Yes. Is his reasoning to switch a good one? No.

We don't even know what resolution he is targeting, let alone what FPS.


With $400 to spare, he is better off waiting.
 

shady28

Platinum Member
Apr 11, 2004
2,520
397
126
Especially after seeing the Attila benchmarks I think ive about had my fill of my FX8350. I got it on sale for around 169.00 when it was first released but now I think its rans it course{at least with me}.
I have around 400 to spend on a CPU/Mobo combo and as I have always been an AMD user my knowledge of Intel is scant.
What are your thoughts on the I5 4690K, and will it still be a heavy contender in say 2-3 years down the road?

Speaking as someone who recently went from FX-8320 to i7-4790, normally you are not going to notice the difference except in a very select niche group of applications. In games, unless you have a GTX 970 / R9 290 or better, you're unlikely to go CPU limited except in a few select titles. Attila happens to be one of them.

If you are going to go Intel from that rig, go all the way and get an i7-4770K or better.
 

bbhaag

Diamond Member
Jul 2, 2011
6,762
2,147
146
From what I've seen of Mantle, Intel and AMD CPUs both benefit from driver overhead and load distribution improvements, with chips like the i3 coming having some of the largest percent improvements. You might consider, rather than a 4690K, getting a cheap i7 Xeon instead, or even going with a 4790K.

The Xeon 1230V3 is clocked 200mhz lower than a (stock) 4690K but has hyperthreading for only a $10 premium, and you can opt for a cheaper H97 board and probably save around $50 between motherboard and cooler, making it a cheaper option overall.

http://www.newegg.com/Product/Produc...82E16819116906


The 4790K is $90 more than the 4690K, but is clocked ~500mhz higher and has hyperthreading, and can probably also be paired with a much cheaper H97 board due to it being near the max clock one can generally get with Haswell without unreasonable voltage. You might still want an aftermarket cooler, but it's again possible to save ~$30 with a cheaper board, making it only a $60 (~20% on the CPU alone, much lower if you consider overall system cost) premium for eight threads and 15% higher clocks.


~

Despite how little more it is to get eight threads over an i5's four, though, it's arguably a waste of money (today) because very few games benefit at all from having more than four hardware threads - even console ports, which were natively 6+ threaded on the consoles. Although an i7 can be as much as 70% faster in scientific computing than an i5, in games you'll see very little benefit beyond the clockspeed advantage. It's interesting what that implies about FX chips.

EDIT: The argument for a Xeon or i7 is much stronger if you do any significant amount of non-gaming, computationally intensive work on your computer. I'm quite content to sit on my i5 for a long time though.

Oh man I wish I would have jumped on that MC deal that was posted in the hotdeals forum a day or so ago. An E3-1231 V3 would have made an awesome replacement for my Phenom2 965. And it was only $215 shipped!
4 cores, 8 threads and 8mb of L3 cache for that price....I'm still kicking myself for not jumping on it.:\
 
Dec 30, 2004
12,554
2
76
6+ ? try 36+ for a standard console port.


And how many of those threads require any significant CPU time?

One could argue that the answer is between one and five, and an i5 that has 60% faster cores would be able to run the four dominant threads and juggle the rest more quickly than an FX with 8 cores slower cores.

very unlikely those threads are even capable of substantial concurrency. Probably 4 are.
Having 36 threads doesn't mean anything.
For example, firefox has 67 threads and can't use more than 1 core no matter how many tabs you open.
 

AtenRa

Lifer
Feb 2, 2009
14,003
3,361
136
I do not have equipment to measure frametime, but min and max were the same.

And to use the metric that AMD proponents seem to value over benchmarks anyway, it "felt" exactly the same.

I didnt know you could feel the buildin benchmark.

It depends on the hardware. I played DA:I, and there was absolutely no difference between mantle and DX11, using the game's own built in benchmark.
 

Headfoot

Diamond Member
Feb 28, 2008
4,444
641
126
I think as we move towards the low level API's and multi-threaded engines, having that FX 8 core is a better option than having an i5. Now, if he was talking about an 8T i7, alright, if you really want that very expensive performance.

100% pure unadulterated speculation. I doubt that the chips that are faster by a significant amount today will somehow magically end up being slower tomorrow. Doesn't work like that
 

DrMrLordX

Lifer
Apr 27, 2000
21,815
11,171
136
It doesn't really matter what will happen with FX CPUs anyway. The OP has one, and he can keep it if he very well pleases. If he wants the i5-4690k, then he can expect it to last quite awhile. It has an entire powerful instruction set (AVX2) that is not even yet in widespread use.

Or he can wait for Skylake-S or Skylake-K, whatever. He has options, and they are all pretty good.
 
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