ATI Mobility Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 405M
What is the difference between ATI Mobility Radeon HD 2600 XT Mac Edition and NVIDIA GeForce 405M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M76 | GPU Name | GT218 |
| TeraScale | Architecture | Tesla 2.0 |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 40 nm |
| 390 million | Transistors | 260 million |
| 153 mm² | Die Size | 57 mm² |
Graphics Card
| Jul 26th, 2007 | Release Date | Jan 5th, 2011 |
| M7x (Mobility HD 2000) | Family | GeForce 400M |
| End-of-life | Production | End-of-life |
| M6x | Predecessor | GeForce 300M |
| MXM-II | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 64 bit |
| 21.92 GB/s | Bandwidth | 12.80 GB/s |
Performance
| 2.400 GPixel/s | Pixel fillrate | 2.424 GPixel/s |
| 4.800 GTexel/s | Texture fillrate | 4.848 GTexel/s |
| 144.0 GFLOPS | FP32 (float) performance | 38.78 GFLOPS |
Clock Speeds
| 685 MHz 1370 Mbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 600 MHz | GPU Clock | 606 MHz |
Render Config
| 120 | Shading Units | 16 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 64 KB | L2 Cache | 32 KB |
Board Design
| unknown | Thermal design power (TDP) | 14 W |
| No outputs | Display Connectors | No outputs |
API support
| 10.0 (10_0) | DirectX | 11.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 4.1 |