ATI R580 Chip Details
| Main Chip Details | |
|---|---|
| Manufacturer | ATI |
| Process | 90nm |
| Foundry | TSMC |
| Transistor Count | 384M |
| Die Size | 352mm² 18.5mm x 19mm |
| Chip Package | Flipchip |
| Memory Bus | |
|---|---|
| Bus Width | 256-bit |
| Memory Channels | 8 x 32-bit |
| Memory Type Support | GDDR1 to GDDR4 |
| Geometry Pipeline | |
|---|---|
| Geometry Processing | VS3.0 |
| Processor Configuration | 8 VS |
| Rasteriser | |
|---|---|
| Basic Pipeline Config |
16 / 16 / 16 Textures / Pixels / Z |
| Textures Per Pass | 16 |
| Basis Filtering | Bilinear |
| Texture Filtering Methods | Bilinear, Trilinear, 2-16x Anisotropic |
| Texture Compression | DXTC/S3TC 1-5, 3Dc+ Normal Compression |
| Fragment Processing | PS3.0 |
| Fragment Processing Precision | FP32 |
| Fragment Processors | 3x [1 MADD + 1 ADD ALU] per pipe, each ALU capable of Vec3 / Scalar Co-issue |
| FSAA | |
|---|---|
| FSAA Support | MultiSampling, Transparency SuperSampling |
| ROP Subsamples | 2 |
| Subsampling Method | 2X/4X/6X Sparse Sampling |
| Further Details | |
|---|---|
| API Compliance | DX9.0 |
| System Interconnect | PCI Express x16 |
| Display Pipeline | Dual 400MHz RAMDAC, Dual Dual-DVI, Xilleon TV Out |
| Multi GPU Support | Up to 256 Chips |