NVIDIA GeForce GT 420M vs ATI Radeon X800 XT
What is the difference between NVIDIA GeForce GT 420M and ATI Radeon X800 XT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF108 | GPU Name | R423 |
| N11P-GE-A1 | Model number | R423 XT (215RBJAGA12F) |
| Fermi | Architecture | R400 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 130 nm |
| 585 million | Transistors | 160 million |
| 116 mm² | Die Size | 289 mm² |
Graphics Card
| Sep 3rd, 2010 | Release Date | Dec 1st, 2004 |
| GeForce 400M | Family | Radeon R400 PCIe (X800) |
| End-of-life | Production | End-of-life |
| GeForce 300M | Predecessor | Radeon R300 |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 512 MB | Memory Size | 256 MB |
| DDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 256 bit |
| 25.60 GB/s | Bandwidth | 32.00 GB/s |
Performance
| 2.000 GPixel/s | Pixel fillrate | 8.000 GPixel/s |
| 8.000 GTexel/s | Texture fillrate | 8.000 GTexel/s |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 500 MHz 1000 Mbps effective |
| 500 MHz | GPU Clock | 500 MHz |
Render Config
| 16 | TMUs | 16 |
| 4 | ROPs | 16 |
Board Design
| 23 W | Thermal design power (TDP) | 54 W |
| No outputs | Display Connectors | 1x DVI 1x VGA 1x S-Video |
API support
| 12 (11_0) | DirectX | 9.0b (9_2) |
| 4.6 | OpenGL | 2.1 |
| 1.1 | OpenCL | N/A |
| N/A | Vulkan | N/A |