Quantum3D Obsidian2 200SBi Published: 10th October 2013 (last update 29th December 2016 ) Compare to fastest reference 2 × SSTV2 board Add to compare GPU GPU type 2 × SSTV2 Manufacturing process350 nm Transistors8 million Die size238 mm2 Density0.034 M / mm2 ROPs2 TMUs4 Pixel shaders- Vertex shaders- Unified shaders- Clock90 MHz Pixel fillrate180 MP/s Texel fillrate360 MT/s SP gigaflops- DP gigaflops- DirectX6 OpenGL1.1 OpenCL / Compute ver.- Memory Capacity24 MB TypeEDO Clock90 MHz Bus width384 bit Bandwith4 320 MB/s Rated speed100 MHz BrandSillicon Magic The card ManufacturerQuantum3D InterfacePCI Interface bandwith133 MB/s TDP- Analog I/O ports1 × VGA, 1 × Composite out, 1 × S-Video out Digital I/O ports- Independent screens1 Manufacture date10th week of 1999 Release date1998 Quantum3D Obsidian2 200SBi (front side) Quantum3D Obsidian2 200SBi (back side) 2 × SSTV2 GPU Quantum3D Obsidian2 X-24 Quantum3D Obsidian2 200SBi Voodoo architecture 3dfx Voodoo3 2000 AGP rev. C2 Skywell Magic 3D II Guillemot Maxi Gamer Phoenix Quantum3D Obsidian2 200SBi gallery Quantum3D Obsidian2 200SBi gallery Quantum3D Obsidian2 200SBi gallery