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How Do Cpu's Scale VS Gpus'?

Tags:
  • Desktops
  • Processors
  • Mobile
  • CPUs
  • GPUs
  • Performance
Last response: in CPUs
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September 3, 2014 1:02:30 PM

How Do Processors Scale?

I'm trying to figure out the performance scaling of cpu's.

Do mobile to desktop cpu's scale the same way as mobile to desktop gpu's?

I looked at mobile gpus and noticed if mobile gpus were used in desktops there would be better performance using less energy and producing less heat.

Is this the same for cpu's?
I've read some on cpu's and I can't fully tell if this is the same.


Examples: gpu-2x mobile faster than 1x desktop

GTX 780 tdp 250(desktop)
3977 gflops
-
2x gtx 780m tdp 2x100=200(mobile)
5056 gflops


Is it the same if you used 2 laptop cpu's in a desktop?

-Edit:
(Update:
i7-4870HQ tdp 47--- 9526-passmark(mobile)
i7-4790- tdp 84---10223-passmark(desktop)
2x i7-4870HQ tdp 47x2=94?)passmark 9526x2?=19052?
So does this mean that 2 mobile cpu's if down clocked? could outperform 1 desktop cpu at the same energy/heat/other?
)

Would multiple intel atoms be better than 1 laptop/desktop?
performance/price/other?


Also it seems 2x mobile gpu is faster than 1x desktop. would multi tegra k1's in a laptop be better
all around for performance/heat/power consumption than 1-2 mobile gpus?

More about : cpu scale gpus

a c 111 à CPUs
September 3, 2014 5:12:39 PM

passmark.com

Compare benchmarks of mobile processors and GPUs vs same in desktop versions.
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a b à CPUs
September 3, 2014 5:21:21 PM

Depends on alot of factors since there designed to process different information for GPU vs CPU. But for laptop/vs desktop, there the same design etc except for power usage and a few specific things. Lets say you take a i7 4700 mq and a desktop 4770, if you clock both of them at the same core clock, they would probably perform the same.
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