ATI Mobility Radeon X1900 vs ATI Mobility Radeon HD 2600 XT Mac Edition
What is the difference between ATI Mobility Radeon X1900 and ATI Mobility Radeon HD 2600 XT Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M68 | GPU Name | M76 |
| R500 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 80 nm | Process Size | 65 nm |
| 384 million | Transistors | 390 million |
| 230 mm² | Die Size | 153 mm² |
Graphics Card
| Jan 11th, 2007 | Release Date | Jul 26th, 2007 |
| M6x (Mobility X1) | Family | M7x (Mobility HD 2000) |
| End-of-life | Production | End-of-life |
| M5x | Predecessor | M6x |
| PCIe 1.0 x16 | Bus Interface | MXM-II |
Memory
| 256 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 128 bit |
| 30.72 GB/s | Bandwidth | 21.92 GB/s |
Performance
| 4.800 GPixel/s | Pixel fillrate | 2.400 GPixel/s |
| 4.800 GTexel/s | Texture fillrate | 4.800 GTexel/s |
Clock Speeds
| 480 MHz 960 Mbps effective | Memory Clock | 685 MHz 1370 Mbps effective |
| 400 MHz | GPU Clock | 600 MHz |
Render Config
| 12 | TMUs | 8 |
| 12 | ROPs | 4 |
Board Design
| unknown | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 9.0c (9_3) | DirectX | 10.0 (10_0) |
| 2.1 | OpenGL | 3.3 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 3.0 | Shader Model | 4.0 |