Your score looks fine and all the GTX-670 and GTX-680 show 705nhz but that just because it is reading the first clock it sees ,but if you look at GPU-z it will show you what it was running ,just enable the log file and you can see how high it boosted and your tempertures.
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Intel-i7-3820+Corsair H-100+Gigabyte X79-UD5+16g G.Skill 1666DDR3+256g Crucial-SSD+1-3TB Seagate+2-1TB-Samsung+1-640g- WesternDigtal+SLI-ASUS DIRECT CU II GTX-670+LG-12x Blurner+Logtech G9x-mouse+G-110-keyboard+Driving Force GT Wheel+Pioneer VSX-1020K+Polk Audio Speakers+LG-50"Plasma PM6700+Antec-P280+XFX 850w PRO Semi-Modular |