ATI Mobility Radeon X1900 vs ATI Radeon HD 3300 IGP
Graphics Processor
| GPU model | M68 | RS780 |
|---|---|---|
| Architecture | R500 | TeraScale |
| Foundry | TSMC | — |
| Manufacturing process | 80 nm | 65 nm |
| Number of transistors | 384 million | 180 million |
| Die size | 230 mm² | 85 mm² |
| GPU variant | — | RS780D |
Mobile graphics
| Release date | Jan 11th, 2007 | — |
|---|---|---|
| Generation | M6x (Mobility X1) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 2 in our database | — |
| Predecessor | M5x | — |
| Successor | M7x | — |
Clocks
| GPU clock | 400 MHz | 500 MHz |
|---|---|---|
| Memory clock | 480 MHz 960 Mbps effective | System Shared |
Memory Configuration
| Memory size | 256 MB | System Shared |
|---|---|---|
| Memory type | GDDR3 | System Shared |
| Memory bus width | 256 bit | System Shared |
| Bandwidth | 30.72 GB/s | System Dependent |
Render Configuration
| Pixel shaders | 36 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 12 | 4 |
| ROPs | 12 | 4 |
| Shading units | — | 40 |
| Compute units | — | 2 |
Performance
| Pixel rate | 4.800 GPixel/s | 2.000 GPixel/s |
|---|---|---|
| Vertex rate | 800.0 MVertices/s | — |
| Texture rate | 4.800 GTexel/s | 2.000 GTexel/s |
| FP32 (float) performance | — | 40.00 GFLOPS |
Dimensions & Outputs
| TDP | unknown | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | IGP |
API Support & Features
| DirectX | 9.0c (9_3) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.0 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.1 |
Other Features
Integrated Graphics
| Release date | — | Aug 6th, 2008 |
|---|---|---|
| Generation | — | Radeon IGP (3000) |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
