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My AMD Athlon x4 860k is only using 2 core of the 4 and is bottlenecking my R9 280x when ik using 4 core it can top it out

Question asked by velinzor on Jan 9, 2016
Latest reply on Jan 9, 2016 by kingfish

Hello, I recently bough my AMD athlon x4 860k and XFX R9 280x.

I just now realized that its only using 2 of my cores. My motherboard is a MSI A78M-E35

Any suggestions on how to fix this issue?

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