ATI Mobility Radeon HD 2600 XT vs NVIDIA GeForce 6800 GT
What is the difference between ATI Mobility Radeon HD 2600 XT and NVIDIA GeForce 6800 GT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M76 | GPU Name | NV45 |
| M76 XT | Model number | 6800 GT |
| TeraScale | Architecture | Curie |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 130 nm |
| 390 million | Transistors | 222 million |
| 153 mm² | Die Size | 287 mm² |
Graphics Card
| May 14th, 2007 | Release Date | Jun 8th, 2004 |
| M7x (Mobility HD 2000) | Family | GeForce 6 PCIe (6800) |
| End-of-life | Production | End-of-life |
| M6x | Predecessor | GeForce PCX |
| MXM-II | Bus Interface | PCIe 1.0 x16 |
Memory
| 256 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 256 bit |
| 24.00 GB/s | Bandwidth | 32.00 GB/s |
Performance
| 2.720 GPixel/s | Pixel fillrate | 5.600 GPixel/s |
| 5.440 GTexel/s | Texture fillrate | 5.600 GTexel/s |
Clock Speeds
| 750 MHz 1500 Mbps effective | Memory Clock | 500 MHz 1000 Mbps effective |
| 680 MHz | GPU Clock | 350 MHz |
Render Config
| 8 | TMUs | 16 |
| 4 | ROPs | 16 |
Board Design
| MXM Module | Slot Width | Single-slot |
| unknown | Thermal design power (TDP) | 67 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 10.0 (10_0) | DirectX | 9.0c (9_3) |
| 3.3 | OpenGL | 2.1 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 3.0 |