ATI Radeon X850 PRO 256MiB Details
| Main Board Details | |
|---|---|
| Board Name | Radeon X850 PRO |
| Memory Quantity | 256MiB |
| Chip | ATI R481 |
| Core Frequency | 507MHz |
| Memory Frequency | 520MHz |
| Slots Required | |
| Initial Release Price | $399 |
| Initial Release Date | 1st Mar 2005 |
| Theoretical Performance @ 507/520 | |
|---|---|
| Pixel Fillrate | 6084 Mpixels/sec |
| Texture Fillrate | 6084 Mtexels/sec |
| Z sample rate | 6084 Msamples/sec |
| AA sample rate | 12168 Msamples/sec |
| Geometry rate | 760.5 MTriangles/sec |
| Memory Bus | |
|---|---|
| External Bus Width | 256-bit |
| Memory Channels | 4 x 64-bit |
| Memory Bandwidth | 33.3 GB/sec |
| Memory Support | GDDR-3 |
| Rasteriser | |
|---|---|
| Basic Pipeline Config |
12 / 12 / 12 Textures / Pixels / Z |
| Textures Per Pass | 16 |
| Basis Filtering | Bilinear |
| Texture Filtering Methods | Bilinear, Trilinear, 16X Anisotropic |
| Texture Compression | DXTC (1-5) / S3TC / 3Dc |
| Fragment Processing | PS2.0b |
| Fragment Processing Precision | FP24 |
| Fragment Processors | 1 Full, 1 Mini ALU per pipe, each ALU capable of Vec3 / Scalar Co-issue |
| FSAA | |
|---|---|
| FSAA Support | Multi-Sampling |
| ROP Subsamples | 2 |
| Subsampling Method | 2X/4X/6X Sparse Sampling |
| Further Details | |
|---|---|
| API Compliance | DX9.0 |
| System Interconnect | AGP8X/4X |
| Display Pipeline | Dual 400MHz RAMDAC's, TMDS, TV-Out |
| Multi GPU Support | Up to 256 Chips |