ATI Mobility Radeon HD 3870 vs NVIDIA GeForce Go 7800 GTX
What is the difference between ATI Mobility Radeon HD 3870 and NVIDIA GeForce Go 7800 GTX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M88 | GPU Name | G70 |
| TeraScale | Architecture | Curie |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 110 nm |
| 666 million | Transistors | 302 million |
| 192 mm² | Die Size | 333 mm² |
Graphics Card
| Jun 4th, 2008 | Release Date | Sep 29th, 2005 |
| M8x (Mobility HD 3800) | Family | GeForce Go 7 (Go 7000) |
| End-of-life | Production | End-of-life |
| M7x | Predecessor | GeForce Go 6 |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 512 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 256 bit |
| 54.40 GB/s | Bandwidth | 35.20 GB/s |
Performance
| 10.56 GPixel/s | Pixel fillrate | 7.040 GPixel/s |
| 10.56 GTexel/s | Texture fillrate | 10.56 GTexel/s |
Clock Speeds
| 850 MHz 1700 Mbps effective | Memory Clock | 550 MHz 1100 Mbps effective |
| 660 MHz | GPU Clock | 440 MHz |
Render Config
| 16 | TMUs | 24 |
| 16 | ROPs | 16 |
Board Design
| 55 W | Thermal design power (TDP) | 65 W |
| No outputs | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 9.0c (9_3) |
| 3.3 | OpenGL | 2.1 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 3.0 |