ATI Mobility Radeon HD 4270 IGP vs NVIDIA Quadro NVS 295
Graphics Processor
| GPU model | RS880 | G98 |
|---|---|---|
| GPU variant | RS880M | — |
| Architecture | TeraScale | Tesla |
| Manufacturing process | 55 nm | 65 nm |
| Number of transistors | 181 million | 210 million |
| Die size | 67 mm² | 86 mm² |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | May 1st, 2010 | — |
|---|---|---|
| Generation | Radeon IGP (Mobility HD 4000) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Successor | Palm | — |
Clocks
| GPU clock | 590 MHz | 540 MHz |
|---|---|---|
| Memory clock | System Shared | 695 MHz 1390 Mbps effective |
| Shader clock | — | 1300 MHz |
Memory Configuration
| Memory size | System Shared | 256 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 11.12 GB/s |
Render Configuration
| Shading units | 40 | 8 |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| SM count | — | 1 |
| Cache L2 | — | 16 KB |
Performance
| Pixel rate | 2.360 GPixel/s | 2.160 GPixel/s |
|---|---|---|
| Texture rate | 2.360 GTexel/s | 2.160 GTexel/s |
| FP32 (float) performance | 47.20 GFLOPS | 20.80 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 23 W |
| Outputs | No outputs | 2x DisplayPort |
| Power connectors | None | None |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 200 W |
| Board number | — | P685 |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.0 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
Other Features
Graphics Card
| Release date | — | May 7th, 2009 |
|---|---|---|
| Generation | — | Quadro NVS |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 26 in our database |
