NVIDIA GeForce 320M Mac Edition vs ATI Radeon X800 XT Mac Edition
What is the difference between NVIDIA GeForce 320M Mac Edition and ATI Radeon X800 XT Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| C89 | GPU Name | R423 |
| MCP89 | Model number | R423 XT (215RBJAGA12F) |
| Tesla 2.0 | Architecture | R400 |
| 40 nm | Process Size | 130 nm |
| 486 million | Transistors | 160 million |
| 100 mm² | Die Size | 289 mm² |
Graphics Card
| Apr 1st, 2010 | Release Date | Dec 1st, 2004 |
| GeForce 300M | Family | Radeon R400 AGP (X800) |
| End-of-life | Production | End-of-life |
| GeForce 200M | Predecessor | Radeon R300 |
| PCIe 2.0 x16 | Bus Interface | AGP Pro 8x |
Memory
| System Shared | Memory Size | 256 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 32.00 GB/s |
Performance
| 3.600 GPixel/s | Pixel fillrate | 7.600 GPixel/s |
| 7.200 GTexel/s | Texture fillrate | 7.600 GTexel/s |
Clock Speeds
| System Shared | Memory Clock | 500 MHz 1000 Mbps effective |
| 450 MHz | GPU Clock | 475 MHz |
Render Config
| 16 | TMUs | 16 |
| 8 | ROPs | 16 |
Board Design
| IGP | Slot Width | Single-slot |
| 23 W | Thermal design power (TDP) | 54 W |
| No outputs | Display Connectors | 2x DVI |
API support
| 11.1 (10_1) | DirectX | 9.0b (9_2) |
| 3.3 | OpenGL | 2.1 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |