I have a CPU AMD Quad Core 750k X4 3.4ghz
and a GPU of AMD RADEON R7 250 1GB GDDR5
i am thinking of buying AMD RADEON HD 6970 2GB GDDR5
and i came to ask will there be bottleneck with this
update: also, will it bottleneck with nvidia gtx 660
i have more options and i'm thinking
update 2: and how about gtx 750 ti? i'm sorry to ask once again but it also appears as an option
and a GPU of AMD RADEON R7 250 1GB GDDR5
i am thinking of buying AMD RADEON HD 6970 2GB GDDR5
and i came to ask will there be bottleneck with this
update: also, will it bottleneck with nvidia gtx 660
i have more options and i'm thinking
update 2: and how about gtx 750 ti? i'm sorry to ask once again but it also appears as an option