AMD Radeon HD 6990M Crossfire vs ATI IGP 320M
Comparison of Radeon HD 6990M Crossfire and Radeon IGP 320M architecture, market type and release date.
Radeon HD 6990M Crossfire and Radeon IGP 320M's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 6990M Crossfire and Radeon IGP 320M's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Core clock speed
Manufacturing process technology
Compatibility, dimensions and requirements
Information on Radeon HD 6990M Crossfire and Radeon IGP 320M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
Supplementary power connectors
Parameters of memory installed on Radeon HD 6990M Crossfire and Radeon IGP 320M: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Maximum RAM amount
Memory bus width
Memory clock speed
Video outputs and ports
Types and number of video connectors present on Radeon HD 6990M Crossfire and Radeon IGP 320M.
APIs supported by Radeon HD 6990M Crossfire and Radeon IGP 320M, sometimes including their particular versions.
Let's see how good Radeon HD 6990M Crossfire and Radeon IGP 320M are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages of AMD Radeon HD 6990M Crossfire
Much newer (12 July 2011 vs 5 October 2002)
Finer manufacturing process technology (40 vs 180 nm)
Advantages of ATI Radeon IGP 320M
HyperZ™ memory optimization technology Pixel Tapestry™ architecture Multi-texturing with 3 texture units On-chip texel
and vertex caches Supports 3D textures and Microsoft® DirectX® texture compression Support for Emboss
and Cubic Environment bump mapping Bilinear
trilinear and anisotropic texture filtering Full Screen Anti-Aliasing (FSAA) Alpha blending Exponential pixel fog 32-bit or 16-bit Z buffer
32-bit or 16-bit W buffer
and 8-bit Stencil buffer Extensive 3D mode support Optimized for full performance in true color triple buffered 32BPP acceleration modes
So, HD 6990M Crossfire or IGP 320M?
Technical City couldn't decide between AMD Radeon HD 6990M Crossfire and ATI Radeon IGP 320M. We've got no test results to judge.
Should you still have questions on choice between Radeon HD 6990M Crossfire and Radeon IGP 320M, ask them in Comments section, and we shall answer.