HIS Radeon HD 4770 Review

Graphics Engine: Radeon HD 4770
Video Memory: 512MB GDDR5
Engine Clock: 750MHz
Memory Clock: 800MHz
Memory Interface: 128 bit
DirectX Support: 10.1
Bus Standard: PCI-Express 2.0
VGA Output: Yes, by DVI-to-VGA adapter
HDTV Output: No
TV Output: Yes
DVI Output: Yes, two
Dual-link DVI: Yes
HDMI Support: Yes, by dongle
HDCP Support: Yes