S3 GammaChrome S18 Nitro 256MiB Details
| Main Board Details | |
|---|---|
| Board Name | GammaChrome S18 Nitro |
| Memory Quantity | 256MiB |
| Chip | S3 S18 |
| Core Frequency | 450MHz |
| Memory Frequency | 450MHz |
| Slots Required | 1 |
| Initial Release Price | |
| Initial Release Date | 10th Mar 2005 |
| Theoretical Performance @ 450/450 | |
|---|---|
| Pixel Fillrate | 1800 Mpixels/sec |
| Texture Fillrate | 1800 Mtexels/sec |
| Z sample rate | 1800 Msamples/sec |
| AA sample rate | 1800 Msamples/sec |
| Geometry rate | 450 MTriangles/sec |
| Memory Bus | |
|---|---|
| External Bus Width | 128-bit |
| Memory Channels | 2 x 64-bit |
| Memory Bandwidth | 14.4 GB/sec |
| Memory Support | DDR |
| Rasteriser | |
|---|---|
| Basic Pipeline Config |
4 / 4 / 4 Textures / Pixels / Z |
| Textures Per Pass | 16 |
| Basis Filtering | Bilinear |
| Texture Filtering Methods | Bilinear, Fast Trilinear, Trilinear, 16X Anisotropic |
| Texture Compression | DXTC (1-5) / S3TC |
| Fragment Processing | PS2.0 |
| Fragment Processing Precision | FP24 |
| Fragment Processors | |
| FSAA | |
|---|---|
| FSAA Support | SuperSampling |
| ROP Subsamples | 1 |
| Subsampling Method | Rotated Grid |
| Further Details | |
|---|---|
| API Compliance | DX9.0 |
| System Interconnect | PCI Express x16 |
| Display Pipeline | Dual 10-bit, 400MHz RAMDAC's; Dual Channel 165MHz TMDS Transmitter; TV/HDTV Output |
| Multi GPU Support | |