Best 970 version

[overlordofdoom1]

]Title explains it all. i was going to buy a gigabyte 970 g1 and i was wondering which version (msi twin frozr, evga ftw etc) has the best performance and is this g1 the rev 1.1 and does it have the Samsung memory : http://www.newegg.com/global/uk/Product/Product.aspx?Item=N82E16814125684&cm_re=gtx_970_g1-_-14-125-684-_-Product

I would also like to show these graphs:

 

[Dark Lord of Tech]

http://www.overclock.net/t/1516121/gtx-970-comparison-strix-vs-msi-gaming-vs-gigabyte-g1
GTX 970 Comparison: STRIX vs MSI Gaming vs Gigabyte G1