ATI Mobility Radeon HD 4250 IGP vs NVIDIA GeForce 9400
Graphics Processor
| GPU model | RS880 | C79 |
|---|---|---|
| GPU variant | RS880M | — |
| Architecture | TeraScale | Tesla |
| Manufacturing process | 55 nm | 65 nm |
| Number of transistors | 181 million | 314 million |
| Die size | 67 mm² | 144 mm² |
Integrated Graphics
| Release date | May 1st, 2010 | Apr 17th, 2007 |
|---|---|---|
| Generation | Radeon IGP (Mobility HD 4000) | GeForce 9 IGP |
| Production | End-of-life | End-of-life |
| Interface | PCI | PCI |
| Successor | Palm | — |
| Reviews | — | 6 in our database |
| Predecessor | — | GeForce 8 IGP |
Clocks
| Base clock | 500 MHz | — |
|---|---|---|
| Boost clock | 560 MHz | — |
| Memory clock | System Shared | System Shared |
| GPU clock | — | 450 MHz |
| Shader clock | — | 1100 MHz |
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
| Shading units | 40 | 16 |
|---|---|---|
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| SM count | — | 2 |
Performance
| Pixel rate | 2.240 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Texture rate | 2.240 GTexel/s | 3.600 GTexel/s |
| FP32 (float) performance | 44.80 GFLOPS | 35.20 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | unknown | 40 W |
| Outputs | No outputs | 1x DVI1x VGA1x S-Video |
| Power connectors | None | — |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.0 | — |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
