Crossfire with Sapphire VAPOR-X HD 7950 OC and Sapphire (non vapor-x) HD 7950

covert_oddity

Honorable
May 26, 2013
12
0
10,510
===GIG===
CPU AMD 8350
MB Asus Sabertooth 990Fx
GPU Sapphire AMD/ATI VAPOR-X HD 7950 OC with Boost 3 GB GDDR5 Graphics Card
RAM G.Skill RipjawsZ DDR3 16 GB
SMPS 850 watt

I want to install multi GPU now with crossfire.

But the GPU
Sapphire AMD/ATI VAPOR-X HD 7950 OC with Boost 3 GB GDDR5 Graphics Card
is no longer available in the stores (around me).

I found
Sapphire AMD/ATI HD 7950 3GB GDDR5 With Boost 3 GB GDDR5 Graphics Card

They show the same specs
850MHz core
5000MHz memory(i doubt, probably some marketing obscure stat)

I wanted a feedback from you guys on this. Should I go ahead and buy it ?
Or are there more tech specs to be considered.

Link to the cards :-
Vapor-x
http://www.flipkart.com/sapphire-amd-ati-vapor-x-hd-7950-oc-boost-3-gb-gddr5-graphics-card/p/itmdh74z42djxeyu?pid=GRCDH6ZPF2RDGTBA

Other
http://www.flipkart.com/sapphire-amd-ati-hd-7950-3gb-gddr5-boost-3-gb-graphics-card/p/itmdfyygkk2zwpjk?pid=GRCDC2QTBPZHV8HQ