NVIDIA GeForce GTX 480M vs ATI Radeon HD 4850 X2
What is the difference between NVIDIA GeForce GTX 480M and ATI Radeon HD 4850 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF100 | GPU Name | R700 |
| N11E-GTX-A3 | Model number | R700 PRO (215-0669065) |
| Fermi | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 55 nm |
| 3,100 million | Transistors | 956 million |
| 529 mm² | Die Size | 256 mm² |
Graphics Card
| May 25th, 2010 | Release Date | Nov 7th, 2008 |
| GeForce 400M | Family | Radeon R700 (HD 4800) |
| End-of-life | Production | End-of-life |
| GeForce 300M | Predecessor | Radeon R600 |
| MXM-B (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 512 MB x2 |
| GDDR5 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 600 MHz 2.4 Gbps effective | Memory Clock | 995 MHz 1990 Mbps effective |
| 425 MHz | GPU Clock | 625 MHz |
Render Config
| 44 | TMUs | 40 x2 |
| 32 | ROPs | 16 x2 |
Board Design
| 100 W | Thermal design power (TDP) | 250 W |
| No outputs | Display Connectors | 4x DVI 1x S-Video |
| None | Power Connectors | 1x 6-pin + 1x 8-pin |
| P1028 | Board Number | B501 |
API support
| 12 (11_0) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 4.1 |