Hello, need some help here.
I've got a m17x R3:
CPU: Mobile QuadCore Intel Core i7-2860QM, 3300 MHz (33 x 100)
Motherboard: Alienware M17xR3
Memory: two Kingston HyperX KHX1600C9S3/4GX 4 GB DDR3-1600 DDR3 SDRAM
Integrated GPU: Intel(R) HD Graphics 3000 (2108 MB)
Discrete GPU: AMD Radeon HD 6990m
Disk: ST9750420AS (750 GB, 7200 RPM, SATA-II)
System:...
[Need suggestion][m17x R3 GPU Upgrade] 7970m?680m?780m?or 880m?
I've got a m17x R3:
CPU: Mobile QuadCore Intel Core i7-2860QM, 3300 MHz (33 x 100)
Motherboard: Alienware M17xR3
Memory: two Kingston HyperX KHX1600C9S3/4GX 4 GB DDR3-1600 DDR3 SDRAM
Integrated GPU: Intel(R) HD Graphics 3000 (2108 MB)
Discrete GPU: AMD Radeon HD 6990m
Disk: ST9750420AS (750 GB, 7200 RPM, SATA-II)
System:...
[Need suggestion][m17x R3 GPU Upgrade] 7970m?680m?780m?or 880m?