SAPPHIRE HD 4770 512 MB Graphics Card Review
About the Reference
As one of the graphics card manufacturers are always remove graphics card with ATI chipsets, recently released ATI Sapphire HD 4770 them. ATI HD 4770 graphics card is the latest from ATI is using a 40 nm production process. Reliability To see this graphics card, Hardview also imposes a series of testing on this Sapphire HD 4770.
ATI Sapphire HD 4770’s are still using the PCB and the reference clock settings. Although HSF is still used, including standard, the initiative Sapphire add a logo Sapphire with heatsinks on the PWM area this graphics card. While on duty, fan HSF was a cool and serene enough to work with.
Setting the clock reference used this graphics card is 750 MHz core clock and 3200 MHz memory clock. GDDR5 memory with a bandwidth of 128 bits have installed size 512 MB. In the sales package, Sapphire book provides a manual, driver CD, HDTV cable, Molex to 6 pin Power converter, DVI to VGA, DVI and HDMI to Cross Fire Bridge. Package sales are complete enough, even though it is actually normal.
When tested, the performance graphics card, including this one. Hardview also try mengoverclock this graphics card settings and successfully get core clock of 830 MHz and 4000 MHz memory clock. After the overclock, successful 3DMark score increased from P7563 into P8643.
Conclusion
Graphics card with the latest performance satisfactory. Ability to overclocking graphics cards is also quite good although the clock that is not too high.
Specifications
Product by: Sapphire
Info: www1.sapphiretech.com
| Chip | | | ATI RADEON HD 4770 |
| Interface | | | PCI Express x16 |
| Memory | | | 512 MB |
| Core Clock | | | 750 MHz |
| Memory Clock | | | 3200 MHz |
| Stream Processor | | | 640 |
| VGA Output | | | Not Available |
| DVI Output | | | Available |
| HDMI Output | | | Not Available |
| Type Memory | | | GDDR5 |
| Memory Interface | | | 128 bit |
| Equipment | | | User Manual, CD Driver, HDTV Cable, Molex to 6 pin Power Converter, DVI to VGA, DVI to HDMI and Cross Fire Bridge |
Bechmark
| 3DMarks Vantage | P7563 |
| Company of Heroes DX9 | 167.0 |
| Company of Heroes DX10 | 96.3 |
| Quake 4 | 258.6 |
| Left 4 Dead | 144.85 |
| Farcry2 DX9 | 60.692 |
| Farcry2 DX10 | 61.542 |
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Posted in Graphics Card
Tags: Graphics Card, HD 4770 512 MB, Review, Sapphire, Specifications, VGA
