NVIDIA GeForce 940A vs AMD Radeon HD 7660D IGP
What is the difference between NVIDIA GeForce 940A and AMD Radeon HD 7660D IGP. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | Devastator |
| Maxwell | Architecture | TeraScale 3 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 32 nm |
| unknown | Transistors | 1,303 million |
| unknown | Die Size | 246 mm² |
Graphics Card
| Mar 13th, 2015 | Release Date | Oct 2nd, 2012 |
| GeForce 900A | Family | Trinity (HD 7000) |
| Active | Production | End-of-life |
| GeForce 800A | Predecessor | Sumo |
| PCIe 3.0 x8 | Bus Interface | IGP |
Memory
| 2 GB | Memory Size | System Shared |
| DDR3 | Memory Type | System Shared |
| 64 bit | Memory Bus | System Shared |
| 16.02 GB/s | Bandwidth | System Dependent |
Performance
| 9.408 GPixel/s | Pixel fillrate | 6.080 GPixel/s |
| 18.82 GTexel/s | Texture fillrate | 18.24 GTexel/s |
| 903.2 GFLOPS | FP32 (float) performance | 583.7 GFLOPS |
Clock Speeds
| 1001 MHz 2 Gbps effective | Memory Clock | System Shared |
Render Config
| 384 | Shading Units | 384 |
| 16 | TMUs | 24 |
| 8 | ROPs | 8 |
Board Design
| IGP | Slot Width | IGP |
| 33 W | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 3.0 | OpenCL | 1.2 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |