The benchmark is called Knights of the Sea. The final game will support both DX10 and DX9, but this demo is a demonstration of what the final game will look like in DirectX 10. The demo features all the visual effects and some of the highly detailed models that will be available in the game. The main DX10 graphics features of PT boats: Knights of the Sea tech demo-benchmark: Advanced ocean rendering, Soft particles, Reflections, light beams and advanced transparency and Advanced HDR for gunfire and sun reflection. he benchmark supports all the latest DirectX 10 graphics cards. We recommend: ATI: Radeon HD 2900 and 2600 NVIDIA: GeForce 8800 and 8600 Drivers to use: ATI: Catalyst 7.9 NVIDIA: 163.71 System operation: Windows Vista