Will I see a significant difference in performance/quality of textures etc via overclocking the following: Core: from 950 to 1000mhz Shader: 1940 to 1980mhz Mem Clock: 2100 to 2140/50mhz Im pretty close to these values so far without even touching voltage, idle GPU temps are 29-32c
Similar to me, though ive not clocked the GPU up yet, or flashed it from a 6950 to 6970 http://3dmark.com/3dmv/3794854 ---> P18280 with lower clock speeds on the CPU and a different GPU Score with your just going to be chasing number so long as its smooth in game i personally would not worry
In benchmarks yes, actual gaming, not really. Also, idle temps mean very little, in game stress temps mean a lot more. For reference, my GTX460 1GB clocked at 910MHz core scores ~18,000 GPU score on 3Dmark Vantage's standard performance run. Little point comparing the full score, since the CPU counts as well.