Overclocking GPU memory speed on a 4GB gddr5 GPU worth it?

Ramon284

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Mar 3, 2014
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Hi, simple question. I have a Nvidia Gtx 780m which I plan on overclocking, and it has 4 gb of gddr5 memory. I wonder if I should mainly overclock the memory clock, or the core clock?

from what I've heard overclocking memory speed will only be effective on cards with low amounts of Vram?