Acer Aspire 5251 Service Guide - Page 30

VGA Chip Item Vendor/model name Features Supported Resolutions Specification ATI Mobility Radeon™ HD 5650/5470 GPU • On Board 1024MB(5650) / 512MB(5470) DDR3 Video RAM • PCI Express 2.1 x16 bus interface • DirectX® 11 support • OpenGL 3.2 support • Image quality enhancement technology • ATI Eyefinity multi-display technology • ATI Stream acceleration technology • ATI Avivo HD Video & Display technology • Certified drivers for Windows 7, Windows Vista, and Windows XP • Engine clock speed: 550 MHz / 750 MHz • Memory clock speed: 800 MHz • VGA output support • HDMI output Support VGA Aspire 5251/5551 • All resolutions up to 2456 x 1536: 60 Hz Aspire 5551G • All resolutions up to 2048 x 1536: 85 Hz HDMI™ Aspire 5251/5551/5551G • All resolutions up to 1920 x 1080: 60 Hz LCD Display Resolutions Resolution 640x480p/60Hz 4:3 720x480p/60Hz 4:3 720x480p/60Hz 16:9 1280x720p/60Hz 16:9 1920x1080i/60Hz 16:9 1440x480i/60Hz 4:3 1440x480i/60Hz 16:9 1920x1080p/60Hz 16:9 720x576p/50Hz 4:3 720x576p/50Hz 16:9 1280x720p/50Hz 16:9 1920x1080i/50Hz 16:9 1440x576i/50Hz 4:3 1440x576i/50Hz 16:9 1920x1080p/50Hz 16:9 2048x1536/85 Hz 16:9 2560x1440/75 Hz 16:9 Aspire 5251 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Aspire 5551 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Aspire 5551G Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No 20 Chapter 1