NVIDIA GeForce Go 7900 GS vs ATI Radeon HD 2900 GT
What is the difference between NVIDIA GeForce Go 7900 GS and ATI Radeon HD 2900 GT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G71 | GPU Name | R600 |
| Curie | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 90 nm | Process Size | 80 nm |
| 278 million | Transistors | 720 million |
| 196 mm² | Die Size | 420 mm² |
Graphics Card
| Apr 18th, 2006 | Release Date | Nov 6th, 2007 |
| GeForce Go 7 (Go 7000) | Family | Radeon R600 (HD 2900) |
| End-of-life | Production | End-of-life |
| GeForce Go 6 | Predecessor | Radeon R500 PCIe |
| MXM-II | Bus Interface | PCIe 1.0 x16 |
Memory
| 512 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 256 bit |
| 32.00 GB/s | Bandwidth | 51.20 GB/s |
Performance
| 6.000 GPixel/s | Pixel fillrate | 7.212 GPixel/s |
| 7.500 GTexel/s | Texture fillrate | 7.212 GTexel/s |
Clock Speeds
| 500 MHz 1000 Mbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 375 MHz | GPU Clock | 601 MHz |
Render Config
| 20 | TMUs | 12 |
| 16 | ROPs | 12 |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 20 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 9.0c (9_3) | DirectX | 10.0 (10_0) |
| 2.1 | OpenGL | 3.3 (full) 4.0 (partial) |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 3.0 | Shader Model | 4.0 |