ATI Mobility Radeon HD 2600 XT Mac Edition vs ATI Radeon HD 4550
What is the difference between ATI Mobility Radeon HD 2600 XT Mac Edition and ATI Radeon HD 4550. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M76 | GPU Name | RV710 |
| M76 XT | Model number | RV710 (215-0725016) |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 55 nm |
| 390 million | Transistors | 242 million |
| 153 mm² | Die Size | 73 mm² |
Graphics Card
| Jul 26th, 2007 | Release Date | Sep 30th, 2008 |
| M7x (Mobility HD 2000) | Family | Radeon R700 (HD 4500) |
| End-of-life | Production | End-of-life |
| M6x | Predecessor | Radeon R600 |
| MXM-II | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | DDR2 |
| 128 bit | Memory Bus | 64 bit |
| 21.92 GB/s | Bandwidth | 10.48 GB/s |
Performance
| 2.400 GPixel/s | Pixel fillrate | 2.400 GPixel/s |
| 4.800 GTexel/s | Texture fillrate | 4.800 GTexel/s |
| 144.0 GFLOPS | FP32 (float) performance | 96.00 GFLOPS |
Clock Speeds
| 685 MHz 1370 Mbps effective | Memory Clock | 655 MHz 1310 Mbps effective |
| 600 MHz | GPU Clock | 600 MHz |
Render Config
| 120 | Shading Units | 80 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 3 | Compute Units | 1 |
| 64 KB | L2 Cache | 64 KB |
Board Design
| MXM Module | Slot Width | Single-slot |
| unknown | Thermal design power (TDP) | 25 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 1x DisplayPort |
API support
| 10.0 (10_0) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 4.1 |