AMD Radeon HD 6620G IGP vs NVIDIA GeForce GT 425M
What is the difference between AMD Radeon HD 6620G IGP and NVIDIA GeForce GT 425M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Sumo | GPU Name | GF108 |
| TeraScale 2 | Architecture | Fermi |
| TSMC | Foundry | TSMC |
| 32 nm | Process Size | 40 nm |
| 1,178 million | Transistors | 585 million |
| 227 mm² | Die Size | 116 mm² |
Graphics Card
| Dec 7th, 2011 | Release Date | Sep 3rd, 2010 |
| Sumo (HD 6000 Mobile) | Family | GeForce 400M |
| End-of-life | Production | End-of-life |
| Radeon IGP | Predecessor | GeForce 300M |
| IGP | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 1024 MB |
| System Shared | Memory Type | DDR3 |
| System Shared | Memory Bus | 128 bit |
| System Dependent | Bandwidth | 25.60 GB/s |
Performance
| 3.552 GPixel/s | Pixel fillrate | 2.240 GPixel/s |
| 8.880 GTexel/s | Texture fillrate | 8.960 GTexel/s |
| 355.2 GFLOPS | FP32 (float) performance | 215.0 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 800 MHz 1600 Mbps effective |
| 444 MHz | GPU Clock | 560 MHz |
Render Config
| 400 | Shading Units | 96 |
| 20 | TMUs | 16 |
| 8 | ROPs | 4 |
Board Design
| 35 W | Thermal design power (TDP) | 23 W |
| No outputs | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (11_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.1 |