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| Brand | GIGABYTE |
|---|---|
| Model | GV-R477D5-512H-B |
| Interface | PCI Express 2.0 x16 |
|---|
| Chipset Manufacturer | AMD |
|---|---|
| GPU | Radeon HD 4770 |
| Core Clock | 750 MHz |
| Stream Processors | 640 Stream Processors |
| Effective Memory Clock | 3200 MHz |
|---|---|
| Memory Size | 512MB |
| Memory Interface | 128-Bit |
| Memory Type | GDDR5 |
| DirectX | DirectX 10.1 |
|---|---|
| OpenGL | OpenGL 3.0 |
| HDMI | 1 x HDMI (via Adapter) |
|---|---|
| DVI | 2 x DVI |
| TV-Out | HDTV Out |
| Max Resolution | 2560 x 1600 |
|---|---|
| CrossFireX Support | Yes |
| Cooler | With Fan |
| System Requirements | 450 Watt or greater power supply with one 2x3-pin PCIe power connector (550 Watt and two 6-pinconnectors for ATI CrossFireX technology in dual mode) |
| Power Connector | 6-Pin |
| Dual-Link DVI Supported | Yes |
| HDCP Ready | Yes |
| First Listed on Newegg | April 27, 2009 |
|---|