ATI Mobility Radeon HD 4250 IGP vs NVIDIA Quadro NVS 55 PCI
Graphics Processor
| GPU model | RS880 | NV34B |
|---|---|---|
| GPU variant | RS880M | — |
| Architecture | TeraScale | Rankine |
| Manufacturing process | 55 nm | 150 nm |
| Number of transistors | 181 million | 45 million |
| Die size | 67 mm² | 91 mm² |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | May 1st, 2010 | — |
|---|---|---|
| Generation | Radeon IGP (Mobility HD 4000) | — |
| Production | End-of-life | — |
| Interface | PCI | — |
| Successor | Palm | — |
Clocks
| Base clock | 500 MHz | — |
|---|---|---|
| Boost clock | 560 MHz | — |
| Memory clock | System Shared | 200 MHz 400 Mbps effective |
| GPU clock | — | 250 MHz |
Memory Configuration
| Memory size | System Shared | 64 MB |
|---|---|---|
| Memory type | System Shared | DDR |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 3.200 GB/s |
Render Configuration
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 2 |
Performance
| Pixel rate | 2.240 GPixel/s | 1.000 GPixel/s |
|---|---|---|
| Texture rate | 2.240 GTexel/s | 1.000 GTexel/s |
| FP32 (float) performance | 44.80 GFLOPS | — |
| Vertex rate | — | 125.0 MVertices/s |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 10 W |
| Outputs | No outputs | 1x DVI1x S-Video |
| Power connectors | None | None |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 200 W |
API Support & Features
| DirectX | 10.1 (10_1) | 9.0a |
|---|---|---|
| OpenGL | 3.3 | 1.5 |
| OpenCL | 1.0 | — |
| Vulkan | — | — |
| Shader model | 4.1 | — |
| Pixel shader | — | 2.0a |
| Vertex shader | — | 2.0a |
Other Features
Graphics Card
| Release date | — | May 31st, 2005 |
|---|---|---|
| Generation | — | Quadro NVS |
| Production | — | End-of-life |
| Interface | — | PCI |
| Reviews | — | 26 in our database |
