Stonegiant
Benchmark compatible with API DirectX 11, the Swedish developer of graphics engines and to BitSquid Fatshark games, which puts particular stress the video card with tessellation techniques. It's a tech demo with DirectX 11 integrated benchmark, created to reveal the BitSquid tools and technology. Users who have a DX10 GPU can run tech demo with tessellation disabled. These are the notes supplied with the product by the developer:
Highly parallel, data oriented designSupport for all new DX11 GPUs, including the NVIDIA GeForce GTX 400 Series and AMD Radeon 5000 seriesCompute Shader 5 based depth of field effectsDynamic level of detail through displacement map tessellationStereoscopic 3D support for NVIDIA 3dVision

The differences between the reference and PNY version are not evident, however, the increase in frequency resulted in increased performance.