NVIDIA GeForce GT 550M vs ATI Radeon HD 2900 XT
What is the difference between NVIDIA GeForce GT 550M and ATI Radeon HD 2900 XT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF108 | GPU Name | R600 |
| N12P-GT1-A1 | Model number | R600 XT (215RGMDKA13FG) |
| Fermi | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 80 nm |
| 585 million | Transistors | 720 million |
| 116 mm² | Die Size | 420 mm² |
Graphics Card
| Jan 5th, 2011 | Release Date | May 14th, 2007 |
| GeForce 500M | Family | Radeon R600 (HD 2900) |
| End-of-life | Production | End-of-life |
| GeForce 400M | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| DDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 512 bit |
| 28.80 GB/s | Bandwidth | 106.0 GB/s |
Performance
| 2.960 GPixel/s | Pixel fillrate | 11.89 GPixel/s |
| 11.84 GTexel/s | Texture fillrate | 11.89 GTexel/s |
| 284.2 GFLOPS | FP32 (float) performance | 475.5 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 828 MHz 1656 Mbps effective |
| 740 MHz | GPU Clock | 743 MHz |
Render Config
| 96 | Shading Units | 320 |
| 16 | TMUs | 16 |
| 4 | ROPs | 16 |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 35 W | Thermal design power (TDP) | 215 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 12 (11_0) | DirectX | 10.0 (10_0) |
| 4.6 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.1 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 4.0 |