ATI Radeon X800 XT Mac Edition vs NVIDIA Quadro 400
What is the difference between ATI Radeon X800 XT Mac Edition and NVIDIA Quadro 400. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R423 | GPU Name | GT216 |
| R423 XT (215RBJAGA12F) | Model number | GT216 GL |
| R400 | Architecture | Tesla 2.0 |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 40 nm |
| 160 million | Transistors | 486 million |
| 289 mm² | Die Size | 100 mm² |
Graphics Card
| Dec 1st, 2004 | Release Date | Apr 5th, 2011 |
| Radeon R400 AGP (X800) | Family | Quadro (x000) |
| End-of-life | Production | End-of-life |
| AGP Pro 8x | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | DDR3 |
| 256 bit | Memory Bus | 64 bit |
| 32.00 GB/s | Bandwidth | 12.32 GB/s |
Performance
| 7.600 GPixel/s | Pixel fillrate | 3.600 GPixel/s |
| 7.600 GTexel/s | Texture fillrate | 7.200 GTexel/s |
Clock Speeds
| 500 MHz 1000 Mbps effective | Memory Clock | 770 MHz 1540 Mbps effective |
| 475 MHz | GPU Clock | 450 MHz |
Render Config
| 16 | TMUs | 16 |
| 16 | ROPs | 8 |
Board Design
| Single-slot | Slot Width | Single-slot |
| 54 W | Thermal design power (TDP) | 32 W |
| 250 W | Suggested PSU | 200 W |
| 2x DVI | Display Connectors | 1x DVI 1x DisplayPort |
| None | Power Connectors | None |
API support
| 9.0b (9_2) | DirectX | 11.1 (10_1) |
| 2.1 | OpenGL | 3.3 |
| N/A | OpenCL | 1.1 |
| N/A | Vulkan | N/A |