ATI Radeon Xpress 1250 IGP vs Intel GMA 950
Graphics Processor
| GPU model | RS690 | Calistoga |
|---|---|---|
| Architecture | R400 | Generation 3.5 |
| Manufacturing process | 80 nm | 90 nm |
| Number of transistors | 120 million | unknown |
| Die size | 73 mm² | unknown |
| GPU variant | — | Calistoga-GME |
| Foundry | — | Intel |
Integrated Graphics
| Release date | Feb 28th, 2007 | 2006 |
|---|---|---|
| Generation | Radeon IGP (1200) | GMA Graphics-M (GMA 950 IGP) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | FSB |
| Reviews | — | 1 in our database |
Clocks
| GPU clock | 400 MHz | 250 MHz |
|---|---|---|
| Memory clock | System Shared | System Shared |
Memory Configuration
| Memory size | System Shared | System Shared |
|---|---|---|
| Memory type | System Shared | System Shared |
| Memory bus width | System Shared | System Shared |
| Bandwidth | System Dependent | System Dependent |
Render Configuration
| Pixel shaders | 4 | 4 |
|---|---|---|
| Vertex shaders | 2 | 1 |
| TMUs | 4 | 4 |
| ROPs | 4 | 1 |
Performance
| Pixel rate | 1.600 GPixel/s | 250.0 MPixel/s |
|---|---|---|
| Vertex rate | 200.0 MVertices/s | 62.50 MVertices/s |
| Texture rate | 1.600 GTexel/s | 1.000 GTexel/s |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | unknown | 7 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 9.0b (9_2) | 9.0c |
|---|---|---|
| OpenGL | 2.0 | 2.0 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | — |
| Vertex shader | 2.0b | — |
| Shader model | — | 3.0 |
