ATI Radeon 9250 PCI vs Intel Iris Pro Graphics P580
Graphics Processor
| GPU model | RV280 | Skylake GT4e |
|---|---|---|
| Architecture | Rage 7 | Generation 9.0 |
| Foundry | UMC | Intel |
| Manufacturing process | 150 nm | 14 nm+ |
| Number of transistors | 36 million | unknown |
| Die size | 98 mm² | unknown |
Graphics Card
| Release date | Mar 1st, 2004 | — |
|---|---|---|
| Generation | Radeon R200 | — |
| Production | End-of-life | — |
| Interface | PCI | — |
| Reviews | 7 in our database | — |
| Predecessor | Radeon R100 | — |
| Successor | Radeon R300 | — |
Clocks
| GPU clock | 240 MHz | — |
|---|---|---|
| Memory clock | 200 MHz 400 Mbps effective | System Shared |
| Base clock | — | 350 MHz |
| Boost clock | — | 1050 MHz |
Memory Configuration
| Memory size | 128 MB | System Shared |
|---|---|---|
| Memory type | DDR | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 3.200 GB/s | System Dependent |
Render Configuration
| Pixel shaders | 4 | — |
|---|---|---|
| Vertex shaders | 1 | — |
| TMUs | 4 | 72 |
| ROPs | 4 | 9 |
| Shading units | — | 576 |
| Execution units | — | 72 |
Performance
| Pixel rate | 960.0 MPixel/s | 9.450 GPixel/s |
|---|---|---|
| Vertex rate | 60.00 MVertices/s | — |
| Texture rate | 960.0 MTexel/s | 75.60 GTexel/s |
| FP16 (half) performance | — | 2.419 TFLOPS (2:1) |
| FP32 (float) performance | — | 1,210 GFLOPS |
| FP64 (double) performance | — | 302.4 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| TDP | unknown | 15 W |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x VGA1x S-Video | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 8.1 | 12 (12_1) |
|---|---|---|
| OpenGL | 1.4 | 4.6 |
| OpenCL | — | 3.0 |
| Vulkan | — | 1.2 |
| Pixel shader | 1.4 | — |
| Vertex shader | 1.1 | — |
| Shader model | — | 6.4 |
Other Features
Integrated Graphics
| Release date | — | Sep 1st, 2015 |
|---|---|---|
| Generation | — | HD Graphics-WM (Skylake) |
| Production | — | Active |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
