The Futuremark benchmarks have been highly discussed among gamers and reviewers. For your information we post the results from 3DMark 05, 3DMark 06 and of course the latest 3DMark Vantage benchmarking software, which give you a rough idea of the performance of each graphics card.
According to the results, the Gigabyte HD5670 OC is positioned somewhere in the middle of the following table with a score of 15839 - not bad at all:
The Gigabyte HD5670 OC scores higher than the Nvidia GT240-based graphic cards, as you can see below in the results at the 3DMark 06 benchmark:
The 3DMark Vantage offers a a clearer view of the card's performance at various resolutions. This time the Gigabyte HD5670 OC gave almost the same performance with the the Gainward GT240. Both AMD's previous generation HD4770 as well as the newer HD5770 series are much faster regardless the selected resolution: