Futuremark released 3DMark Vantage, on April 28, 2008. It is a benchmark based upon DirectX 10, and therefore will only run under Windows Vista (Service Pack 1 is stated as a requirement), Windows 7 and Windows 8. This is the first edition where the feature-restricted, free of charge version could not be used any number of times. 1280×1024 resolution was used with performance settings.
A detailed breakdown of the scores is available here.
An excellent total score with 42254. The GTX 770 jumps ahead here with a score of 47392.
Expensive id a Pro!
Where did you buy your parts from. £1499 seems a great deal