Intel DZ77RE-75K Technical Product Specification - Page 18
Graphics Subsystem - software
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Intel Desktop Board DZ77RE-75K Technical Product Specification 1.3.1 Graphics Subsystem The board supports graphics through either the processor Intel HD Graphics or a PCI Express x16 add-in graphics card. 1.3.1.1 Processor Graphics The board supports integrated graphics through the Intel® Flexible Display Interface (Intel® FDI) for processors with Intel HD Graphics. 1.3.1.1.1 Intel® High Definition (Intel® HD) Graphics The Intel HD graphics controller features the following: • 3D Features DirectX* 11 (2nd generation Intel Core processor family processors support CS4.0 only) support OpenGL* 3.0 support Shader Model 4.0 • Video High-Definition content at up to 1080p resolution Hardware accelerated MPEG-2, VC-1/WMV, and H.264/AVC Hi-Definition video formats Intel® HD Graphics with Advanced Hardware Video Transcoding (Intel® Quick Sync Video) Note: Intel Quick Sync is enabled with the appropriate software application Blu-ray* S3D via HDMI 1.4a Dynamic Video Memory Technology (DVMT) 5.0 support Support of up to 1.7 GB Video Memory with 4 GB and above system memory configuration 1.3.1.2 PCI Express x16 Graphics 3rd generation Intel Core processor family processors support PCI Express 3.0, 2.x, and 1.x and 2nd generation Intel Core processor family processors support PCI Express 2.x and 1.x: • PCI Express 3.0 with a raw bit rate of 8.0 GT/s results in an effective bandwidth of 1 GB/s each direction per lane. The maximum theoretical bandwidth of the x16 interface is 16 GB/s in each direction, simultaneously, for a total bandwidth of 32 GB/s. • PCI Express 2.x with a raw bit rate of 5.0 GT/s results in an effective bandwidth of 500 MB/s each direction per lane. The maximum theoretical bandwidth of the x16 interface is 8 GB/s in each direction, simultaneously, for a total bandwidth of 16 GB/s. 18