Server PCtuning.cz compares new ATI and nVIDIA drivers. You can found there benchmarks with:
nVIDIA Force Ware 52.16
nVIDIA Force Ware 53.03
nVIDIA Force Ware 56.64
ATi Catalyst 4.1
ATi Catalyst 4.2
ATi Catalyst 4.3
DNA Catalyst 4.3
Omaga Catalyst 4.3
nVIDIA Force Ware 52.16
nVIDIA Force Ware 53.03
nVIDIA Force Ware 56.64
ATi Catalyst 4.1
ATi Catalyst 4.2
ATi Catalyst 4.3
DNA Catalyst 4.3
Omaga Catalyst 4.3
