Acer ASPIRE 5251 Service Manual page 30

VGA Chip
Item
Vendor/model
name
Features
Supported
Resolutions
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
20
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
Aspire 5551G
HDMI™ Aspire 5251/5551/5551G
Aspire 5251
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Specification
• All resolutions up to 2456 x
1536: 60 Hz
• All resolutions up to 2048 x
1536: 85 Hz
• All resolutions up to 1920 x
1080: 60 Hz
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
Chapter 1