NVIDIA GeForce 320M vs AMD Radeon HD 8490 OEM
What is the difference between NVIDIA GeForce 320M and AMD Radeon HD 8490 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| C89 | GPU Name | Caicos |
| MCP89-EPT | Model number | Caicos XTX |
| Tesla 2.0 | Architecture | TeraScale 2 |
| 40 nm | Process Size | 40 nm |
| 486 million | Transistors | 370 million |
| 100 mm² | Die Size | 67 mm² |
Graphics Card
| Apr 1st, 2010 | Release Date | Jul 23rd, 2013 |
| GeForce 300M | Family | Sea Islands (HD 8400) |
| End-of-life | Production | End-of-life |
| GeForce 200M | Predecessor | Southern Islands |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 1024 MB |
| System Shared | Memory Type | DDR3 |
| System Shared | Memory Bus | 64 bit |
| System Dependent | Bandwidth | 14.40 GB/s |
Performance
| 3.600 GPixel/s | Pixel fillrate | 3.500 GPixel/s |
| 7.200 GTexel/s | Texture fillrate | 7.000 GTexel/s |
| 91.20 GFLOPS | FP32 (float) performance | 280.0 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 900 MHz 1800 Mbps effective |
| 450 MHz | GPU Clock | 875 MHz |
Render Config
| 48 | Shading Units | 160 |
| 16 | TMUs | 8 |
| 8 | ROPs | 4 |
Board Design
| IGP | Slot Width | Single-slot |
| 23 W | Thermal design power (TDP) | 35 W |
| No outputs | Display Connectors | 1x DVI 1x DisplayPort |
API support
| 11.1 (10_1) | DirectX | 11.2 (11_0) |
| 3.3 | OpenGL | 4.4 |
| N/A | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 5.0 |