What Is Better- HD7950 CF VS GTX780TI OC?

ori_balas

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Apr 6, 2014
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I want to upgrate my PC and i have now-
i5 3570k + mugen 3 (no OC)
hd7950
12gb
Seasonic 620W
G43 Z77A MSI

I thought about tow options:
1. To buy GTX780TI OC.

2. Or in the same price to buy
- One more HD7950,
- Corsair Hydro H110 2X140MM for getting big OC,
- NZXT H440 White- My current case is small for to card,
- Seasonic 850Watt, Modular, Active PFC, 80PLUS Silver.

So what is better?
Thank You!
 
Solution
The motherboard has the second PCIe X16 slot running at X4 so I would go with the single card. Crossfire on X16 X4 is on avg 10% performance penalty over running it at X8 X8 if both slots were rated X16 speed.

ori_balas

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Apr 6, 2014
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What do i meen?
i have tow PCI-E 16X..
 

ori_balas

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Apr 6, 2014
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ok