AMD Radeon R3 Mobile Graphics vs ATI Mobility Radeon HD 2600 XT Mac Edition
What is the difference between AMD Radeon R3 Mobile Graphics and ATI Mobility Radeon HD 2600 XT Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Stoney | GPU Name | M76 |
| GCN 3.0 | Architecture | TeraScale |
| GlobalFoundries | Foundry | TSMC |
| 28 nm | Process Size | 65 nm |
| 1,200 million | Transistors | 390 million |
| 125 mm² | Die Size | 153 mm² |
Graphics Card
| Jun 1st, 2016 | Release Date | Jul 26th, 2007 |
| Stoney Ridge (Rx 400 Mobile) | Family | M7x (Mobility HD 2000) |
| Active | Production | End-of-life |
| Carrizo | Predecessor | M6x |
| IGP | Bus Interface | MXM-II |
Memory
| System Shared | Memory Size | 256 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 128 bit |
| System Dependent | Bandwidth | 21.92 GB/s |
Performance
| 2.620 GPixel/s | Pixel fillrate | 2.400 GPixel/s |
| 5.240 GTexel/s | Texture fillrate | 4.800 GTexel/s |
| 167.7 GFLOPS | FP32 (float) performance | 144.0 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 685 MHz 1370 Mbps effective |
Render Config
| 128 | Shading Units | 120 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 2 | Compute Units | 3 |
Board Design
| IGP | Slot Width | MXM Module |
| 15 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 10.0 (10_0) |
| 4.6 | OpenGL | 3.3 |
| 2.0 | OpenCL | N/A |
| 1.2 | Vulkan | N/A |
| 6.3 | Shader Model | 4.0 |