ATI Radeon X1900 GT 256MiB Details
| Main Board Details | |
|---|---|
| Board Name | Radeon X1900 GT |
| Memory Quantity | 256MiB |
| Chip | ATI R580 |
| Core Frequency | 575MHz |
| Memory Frequency | 600MHz |
| Slots Required | 1 |
| Initial Release Price | $349 |
| Initial Release Date | 5th May 2006 |
| Theoretical Performance @ 575/600 | |
|---|---|
| Pixel Fillrate | 6900 Mpixels/sec |
| Texture Fillrate | 6900 Mtexels/sec |
| Z sample rate | 6900 Msamples/sec |
| AA sample rate | 13800 Msamples/sec |
| Geometry rate | 1150 MTriangles/sec |
| Memory Bus | |
|---|---|
| External Bus Width | 256-bit |
| Memory Channels | 8 x 32-bit |
| Memory Bandwidth | 38.4 GB/sec |
| Memory Support | GDDR3 |
| Rasteriser | |
|---|---|
| Basic Pipeline Config |
12 / 12 / 12 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 |