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So I have seen this question few times and no one can't really answer. So I was thinking if it was possible that you could crossfire(for example 270x or maybe 280x) in 16x/x1 configuration. The GTX 680 seems that it doesn't really suffer from running on a PCI-E 1.1 x4 and from what I understand that should be 2x faster than a PCI-E 2.0 x1. I have seen people to get crossfire in mATX boards but there aren't any. ALSO don't start saying, get a better card as I'm not doing this myself, just interested in it. Would it work if I would use something like THIS. I'm using a GA-78LMT-USB3 which has x16 and x1 slot so I may actually test this(borrow GPU from a friend)... http://www.techpowerup.com/reviews/Intel/Ivy_Bridge_PCI-Express_Scaling/6.html

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PCIe x4 is 4 times faster than PCIe x1 ;)

 

PCIe 2.0 x4 is 8 times faster than PCIe 1.0 x1

PCIe 3.0 x4 is 16 times faster than PCIe 1.0 x1

 

 

Your Motherboard has PCIe 2.0 conform slots.

PCIe 2.0 x16 is 16 times faster than PCIe 2.0 x1

 

I have my doubts, that it would work.

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PCIe x4 is 4 times faster than PCIe x1 ;)

 

PCIe 2.0 x4 is 8 times faster than PCIe 1.0 x1

PCIe 3.0 x4 is 16 times faster than PCIe 1.0 x1

Woops, I meant PCI-E 1.1 x4 is 2 times faster than PCI-E 2.0 x1

CPU: AMD R7 5800x | GPU: XFX 5500XT 4GB | RAM: 2x8GB Kingston Fury Renegade 3600MHz CL16 | Cooling: Deepcool Gammaxx L360 | MB: Aorus B550 Elite V2 | Storage: Samsung 850 Evo 250gb & WD20EAZX | Case: Antec DF700

 

Lenovo ThinkPad Yoga 460: Intel 6200U | 8GB | 256GB SSD | Active pen

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PCIe x4 is 4 times faster than PCIe x1 ;)

 

PCIe 2.0 x4 is 8 times faster than PCIe 1.0 x1

PCIe 3.0 x4 is 16 times faster than PCIe 1.0 x1

 

 

Your Motherboard has PCIe 2.0 conform slots.

PCIe 2.0 x16 is 16 times faster than PCIe 2.0 x1

 

I have my doubts, that it would work.

Also forgot to add this http://www.techpowerup.com/reviews/Intel/Ivy_Bridge_PCI-Express_Scaling/6.html

CPU: AMD R7 5800x | GPU: XFX 5500XT 4GB | RAM: 2x8GB Kingston Fury Renegade 3600MHz CL16 | Cooling: Deepcool Gammaxx L360 | MB: Aorus B550 Elite V2 | Storage: Samsung 850 Evo 250gb & WD20EAZX | Case: Antec DF700

 

Lenovo ThinkPad Yoga 460: Intel 6200U | 8GB | 256GB SSD | Active pen

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