ATI Mobility Radeon X2500 vs ATI Mobility Radeon X800 XT
Graphics Processor
| GPU model | M66 | M28 |
|---|---|---|
| Architecture | R500 | R400 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 130 nm |
| Number of transistors | 157 million | 160 million |
| Die size | 150 mm² | 289 mm² |
Mobile graphics
| Release date | Jun 1st, 2007 | Jun 1st, 2005 |
|---|---|---|
| Generation | M6x (Mobility X2) | M2x (Mobility X1) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Reviews | 2 in our database | 2 in our database |
| Predecessor | M5x | M1x |
| Successor | M7x | M5x |
Clocks
| GPU clock | 460 MHz | 480 MHz |
|---|---|---|
| Memory clock | 400 MHz 800 Mbps effective | 550 MHz 1100 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 12.80 GB/s | 35.20 GB/s |
Render Configuration
| Pixel shaders | 12 | 16 |
|---|---|---|
| Vertex shaders | 5 | 6 |
| TMUs | 4 | 16 |
| ROPs | 4 | 16 |
Performance
| Pixel rate | 1.840 GPixel/s | 7.680 GPixel/s |
|---|---|---|
| Vertex rate | 575.0 MVertices/s | 720.0 MVertices/s |
| Texture rate | 1.840 GTexel/s | 7.680 GTexel/s |
Dimensions & Outputs
| TDP | unknown | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 9.0c (9_3) | 9.0b (9_2) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | — |
| Pixel shader | — | 2.0b |
| Vertex shader | — | 2.0b |
