which card would run eyefinity better on 3 19" 720p res. monitors?

Fuzeplayer

Honorable
Oct 4, 2013
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10,680
which card would run eyefinity best on 3 720p res. monitors?
either a:

Sapphire Radeon Vapor-X HD 7950 OC with Boost 3 GB DDR5 DL-DVI-I/SL-DVI-D/HDMI/DP PCI-Express Graphics Card 11196-09-40G

or a:

Sapphire Radeon R9 280X 3GB GDDR5 DVI-I/DVI-D/HDMI/DP Dual-X OC Version (UEFI) PCI-Express Graphics Card 11221-00-20G

would either of them be able to run games on high with 40fps on 3 19" 720p res. monitors?