Sapphire Radeon HD 4850 X2
Published: (last update )
| GPU | |
|---|---|
| GPU type | 2 × RV770 |
| Manufacturing process | 55 nm |
| Transistors | 1 912 million |
| Die size | 512 mm2 |
| Density | 3.73 M / mm2 |
| ROPs | 32 |
| TMUs | 80 |
| Pixel shaders | - |
| Vertex shaders | - |
| Unified shaders | 1 600 |
| Clock | 625 MHz |
| Pixel fillrate | 20 000 MP/s |
| Texel fillrate | 50 000 MT/s |
| SP gigaflops | 2 000 |
| DP gigaflops | 400 |
| DirectX | 10.1 |
| OpenGL | 3.3 |
| OpenCL / Compute ver. | 1.0 / - |
| Memory | |
|---|---|
| Capacity | 1 024 MB |
| Type | GDDR3 |
| Clock | 2 000 MHz |
| Bus width | 512 bit |
| Bandwith | 128 000 MB/s |
| Rated speed | - |
| Brand | Samsung |
| The card | |
| Manufacturer | Sapphire |
| Interface | PCI-E 2.0 x16 |
| Interface bandwith | 8 192 MB/s |
| TDP | 250 W |
| Analog I/O ports | 1 × S-Video out, 4 × DVI-I |
| Digital I/O ports | 4 × DVI-I |
| Independent screens | 4 |
| Manufacture date | 40th week of 2008 |
| Release date | 2008 |
