very very fast card in its class, collaborating with my low profile system:X2 3800 @ 2Ghz, biostar 690, 2 gigs of RAM, 160 GB seagate sata, ASUS 20X DVDRW, FSP SAGA 400W, Samsung SyncMaster 17" 793s
first, i've tested it on Crysis, the "nastiest" game today, for 1024 x 768 resolution high ... Read review
Advantages: very very fast, surprisingly cheap, GDDR5!!, low power consumption Disadvantages: haven't found it yet
very very fast card in its class, collaborating with my low profile system:X2 3800 @ 2Ghz, biostar 690, 2 gigs of RAM, 160 GB seagate sata, ASUS 20X DVDRW, FSP SAGA 400W, Samsung SyncMaster 17" 793s
first, i've tested it on Crysis, the "nastiest" game today, for 1024 x 768 resolution high setting with 2AA and 8AF, i got 44 FPS average 61 max and 23 min, it's damn playable and u got stable comfortable FPS at amazing graphic ... more
very very fast card in its class, collaborating with my low profile system:X2 3800 @ 2Ghz, biostar 690, 2 gigs of RAM, 160 GB seagate sata, ASUS 20X DVDRW, FSP SAGA 400W, Samsung SyncMaster 17" 793s
first, i've tested it on Crysis, the "nastiest" game today, for 1024 x 768 resolution high setting with 2AA and 8AF, i got 44 FPS average 61 max and 23 min, it's damn playable and u got stable comfortable FPS at amazing graphic quality,
second, tested on synthetic benchmarking 3dmark 2006, the card got 12765 score in default setting 1024 x 768, that was a very good score
so the conclusion: this card is definitely damn worth buying, amazing price/performance, grab it as soon as possible at your nearest computer store!!!
Product Information for "Sapphire RADEON HD 4770" »
General
MPN
21149-00-20R, 11149-01-20R
Device Type
Graphics adapter
Enclosure Type
Plug-in card
Interface Type
PCI Express 2.0 x16, PCI Express
Processor / memory
Graphics Processor / Vendor
ATI Radeon HD 4770
Clock Speed
750 MHz
Video Memory Installed
512 MB
Technology
GDDR5 SDRAM 128-bit, GDDR5 SDRAM
Memory Clock Speed
800 MHz
Features
ATI Stream technology, Dual Slot Fan Cooler, Avivo HD Technology, ATI CrossFireX Technology, ATI PowerPlay technology, Dual Slot Fan Cooler, Avivo HD Technology, ATI CrossFireX Technology
Digital Visual Interface (DVI), Digital Visual Interface (DVI), High-Definition Multimedia Interface (HDMI)
HDCP compatible
Yes
Max Monitors Supported
2
Video Compression Standards
MPEG-2, MPEG-4, H.264
Expansion / connectivity
Interfaces
2 x DVI-I (dual link) - 29 pin combined DVI
1 x HDTV output
Compatible Slots
1 x PCI Express 2.0 x16 - full-height, 1 x PCI Express
Miscellaneous
Certified for Windows Vista
Certified for Windows Vista software and devices have undergone compatibility tests for ease-of-use, better performance and enhanced security.
Compliant Standards
RoHS
Package Type
Lite retail
Software / system requirements
Software Included
Drivers & Utilities, ATI Catalyst Software Suite
Recommended Power Supply
450 W
Peripheral / Interface Devices
CD-ROM, additional power connector, adjacent PCI slot, Additional power connector
System Requirements Details
- RAM 1 GB
Ciao
Listed on Ciao since
14/05/2009
Manufacturer's product description
The Sapphire HD 4770 is the first card in its class to use GDDR5 memory and is based on the first ever GPU built in 40nm process technology. It uses the powerful graphics architectures from the ATI division of AMD, incorporating multi-purpose stream processing units and improved memory management architecture.
Easy installation process, Extensive connectivity options, noiseless. 
