AMD Radeon R3 Mobile Graphics vs ATI Mobility Radeon X1900
What is the difference between AMD Radeon R3 Mobile Graphics and ATI Mobility Radeon X1900. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Stoney | GPU Name | M68 |
| GCN 3.0 | Architecture | R500 |
| GlobalFoundries | Foundry | TSMC |
| 28 nm | Process Size | 80 nm |
| 1,200 million | Transistors | 384 million |
| 125 mm² | Die Size | 230 mm² |
Graphics Card
| Jun 1st, 2016 | Release Date | Jan 11th, 2007 |
| Stoney Ridge (Rx 400 Mobile) | Family | M6x (Mobility X1) |
| Active | Production | End-of-life |
| Carrizo | Predecessor | M5x |
| IGP | Bus Interface | PCIe 1.0 x16 |
Memory
| System Shared | Memory Size | 256 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 30.72 GB/s |
Performance
| 2.620 GPixel/s | Pixel fillrate | 4.800 GPixel/s |
| 5.240 GTexel/s | Texture fillrate | 4.800 GTexel/s |
Clock Speeds
| System Shared | Memory Clock | 480 MHz 960 Mbps effective |
Render Config
| 8 | TMUs | 12 |
| 4 | ROPs | 12 |
Board Design
| 15 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 9.0c (9_3) |
| 4.6 | OpenGL | 2.1 |
| 2.0 | OpenCL | N/A |
| 1.2 | Vulkan | N/A |
| 6.3 | Shader Model | 3.0 |