ATI Mobility Radeon X800 XT vs ATI Radeon X850 PRO
Graphics Processor
| GPU model | M28 | R480 |
|---|---|---|
| Architecture | R400 | R400 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 130 nm | 130 nm |
| Number of transistors | 160 million | 160 million |
| Die size | 289 mm² | 297 mm² |
| GPU variant | — | R480 PRO (215RBPAGA11F) |
Mobile graphics
| Release date | Jun 1st, 2005 | — |
|---|---|---|
| Generation | M2x (Mobility X1) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 2 in our database | — |
| Predecessor | M1x | — |
| Successor | M5x | — |
Clocks
| GPU clock | 480 MHz | 507 MHz |
|---|---|---|
| Memory clock | 550 MHz 1100 Mbps effective | 520 MHz 1040 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 35.20 GB/s | 33.28 GB/s |
Render Configuration
| Pixel shaders | 16 | 12 |
|---|---|---|
| Vertex shaders | 6 | 6 |
| TMUs | 16 | 12 |
| ROPs | 16 | 12 |
Performance
| Pixel rate | 7.680 GPixel/s | 6.084 GPixel/s |
|---|---|---|
| Vertex rate | 720.0 MVertices/s | 760.5 MVertices/s |
| Texture rate | 7.680 GTexel/s | 6.084 GTexel/s |
Dimensions & Outputs
| TDP | unknown | unknown |
|---|---|---|
| Outputs | No outputs | 1x DVI1x VGA1x S-Video |
| Slot width | — | Single-slot |
| Suggested PSU | — | 200 W |
| Power connectors | — | 1x 6-pin |
API Support & Features
| DirectX | 9.0b (9_2) | 9.0b (9_2) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | 2.0b |
| Vertex shader | 2.0b | 2.0b |
Other Features
Graphics Card
| Release date | — | Dec 1st, 2004 |
|---|---|---|
| Generation | — | Radeon R400 PCIe |
| Production | — | End-of-life |
| Launch price | — | 279 USD |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 58 in our database |
| Predecessor | — | Radeon R300 |
| Successor | — | Radeon R500 PCIe |
