VIA VN1000 Feature Highlights
VIA Chrome 520 DX10.1 Graphics Core
The VIA Chrome 520 is an industry leading, low power and fully integrated graphics processor, combining a fully programmable DirectX 10.1 graphics engine, with a number of enhanced features that include support for anti-aliasing, additional instructions for AA quality, individual blend per render targeting, texture cube array support, FP32 filter and blendable SNORM formats.
The VIA Chrome 520 has 32 stream processors and 4 sampling units, supports Shader Model 4, OpenGL 3.0 and OpenCL 1.0 for next-generation GPGPU applications. The VIA VN1000 has a 128-bit 2D graphics engine with GDI/GDI+ acceleration, hardware 2D rotation, true color hardware cursor with 256-level blending.
The VIA Chrome 520 supports the latest Windows Desktop Driver Model 1.1, which offers significant gains in system memory efficiency, overall desktop responsiveness and an improved visual experience compared to WDDM 1.0. This makes the platforms based on the VIA VN1000 the ideal choice for Windows 7 systems that employ the latest Aero graphical user interface.
The VIA ChromotionHD 2.0
The VIA VN1000 digital media chipset features the ChromotionHD 2.0 fully programmable vide engine that supports the latest video codecs including full Blu-ray support at true HD screen resolutions, including HDTV resolution playback of MPEG-2, WMV-HD, VC-1 and H.264 content. Additional enhancements include motion compensation, transform, de-blocking, full VLD support, and AVS support.
User controllable effects for an enhanced video playback experience include per-pixel de-interlacing, gamma correction, de-blocking, sharpening, emboss and neon effects and non-linear support of for widescreen display scaling.
Full frame rate playback of MPEG-2, H.264 and Windows Media Video-based codecs including VC-1 at full 1080p resolutions is assisted by hardware acceleration assistance and include Advanced Profile level 3 support on WMV/VC-1 content and High Profile level 4.1 for H.264-based content.
Advanced Display Connectivity
Integrated display support includes a dedicated CRT interface, integrated LVVDS transmitter, a multiplexed display interface for DisplayPort and HDMI and 12-bit digital video output port (DVP) to external HMDI/LVDS/DVI transmitter. DuoView support allows multi-monitor extended desktop support where two independent display engines can display different content at different resolutions, pixel depths and refresh rates.
VIA Vinyl HD Audio
As the PC platform increasingly becomes the central device for home entertainment, the HD Audio codecs provide home theatre quality performance with support for the latest high definition audio content in Blu-ray and other popular HD audio formats.
The VIA Vinyl HD audio codec is a low power, high-fidelity 8-channel high definition audio codec designed for desktop PC audio systems, supporting QSound, DTS Connect, Dolby1 Digital Live, Dolby PCEE program, SRS Lab and Creative technologies. Blu-ray and HD DVD Audi Content protection is also supported for full-rate lossless DVD audio, Blu-ray DVD, and HD DVD audio content playback.
Advanced Memory Controller
The VIA VN1000 uses the VIA FastStream64 memory controller which enables lightening fast memory access speeds and optimal system performance, supporting up to 8GB of both DDR2 modes up to 800MHz and DDR3 modes up to 1066MHz in dual-channel symmetric mode with 64-bit data width for each channel.
Supporting two unbuffered double-sided DIMMs and up to 32GB of physical memory for each channel, the VIA FastStream64 memory controller includes programmable I/O drive capability for memory address, data and control signals, support for DRAN request and response re-order, distant write merge, and command scheduling for maximum DRAM bus utilization.