I'm looking to buy a GTX 770, and I was looking at EVGA and noticed there are several 2 GB 770 cards. What exactly is the difference between these cards? I see the clock speeds are different, but the prices don't seem to change accordingly. What exactly drives these prices?
EVGA 02G-P4-2770-KR GeForce GTX 770 2GB 1.05Ghz - $347.98
EVGA 02G-P4-2773-KR GeForce GTX 770 2GB 1.05Ghz - $327.36
EVGA 02G-P4-2771-KR GeForce GTX 770 2GB 1.08Ghz - $435.69
EVGA 02G-P4-3771-KR GeForce GTX 770 2GB 1.08Ghz - $395.66
EVGA 02G-P4-2774-KR GeForce GTX 770 2GB 1.11Ghz - $346.99
EVGA 02G-P4-2776-KR GeForce GTX 770 2GB 1.11Ghz - $359.99
EVGA 02G-P4-2770-KR GeForce GTX 770 2GB 1.05Ghz - $347.98
EVGA 02G-P4-2773-KR GeForce GTX 770 2GB 1.05Ghz - $327.36
EVGA 02G-P4-2771-KR GeForce GTX 770 2GB 1.08Ghz - $435.69
EVGA 02G-P4-3771-KR GeForce GTX 770 2GB 1.08Ghz - $395.66
EVGA 02G-P4-2774-KR GeForce GTX 770 2GB 1.11Ghz - $346.99
EVGA 02G-P4-2776-KR GeForce GTX 770 2GB 1.11Ghz - $359.99