Which factors determine the speed of CUDA calculation?

Jasis

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Jul 13, 2015
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Hello. I am using a GTX 760 2GB now, and I run some BOINC projects on my PC. Some of the projects can use CUDA. I am thinking of upgrading my graphic card now. On the futuremark page (https://www.futuremark.com/hardware/gpu), GTX 760 only gains 6420 points and GTX 1060 6GB has 12960 points. I don't understand how these marks were measured. Does it mean GTX 1060 will calculate the same BOINC task 2 times faster than GTX 760? But I checked the specifications and found GTX 760 has 1152 CUDA cores @980 MHz and 1060 has 1280 CUDA cores @1506 MHz, so the actual calculation capacity of GTX 1060 should be less than 2 times of GTX 760?
 
Solution


The difference is not in how many cores, but the efficiency of the architecture of those cores. Same as...


The difference is not in how many cores, but the efficiency of the architecture of those cores. Same as why an i7-950 has 4 cores/8 threads, but is slower than a i7 4790, which is the same cores/threads. They refined the architecture to do more with the same or less resources on chip, then increased the memory amount and speed.
 
Solution