NVIDIA GeForce 940M vs AMD Radeon HD 6950M
What is the difference between NVIDIA GeForce 940M and AMD Radeon HD 6950M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | Blackcomb |
| N16S-GT-S | Model number | Blackcomb PRO |
| Maxwell | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| unknown | Transistors | 1,700 million |
| unknown | Die Size | 212 mm² |
Graphics Card
| Mar 13th, 2015 | Release Date | Jan 4th, 2011 |
| GeForce 900M | Family | Vancouver (HD 6900M) |
| Active | Production | End-of-life |
| GeForce 800M | Predecessor | Manhattan |
| PCIe 3.0 x8 | Bus Interface | MXM-B (3.0) |
Memory
| 2 GB | Memory Size | 1024 MB |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 256 bit |
| 14.40 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 9.408 GPixel/s | Pixel fillrate | 18.56 GPixel/s |
| 28.22 GTexel/s | Texture fillrate | 27.84 GTexel/s |
| 903.2 GFLOPS | FP32 (float) performance | 1,114 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
Render Config
| 384 | Shading Units | 960 |
| 24 | TMUs | 48 |
| 8 | ROPs | 32 |
| 64 KB (per SMM) | L1 Cache | 8 KB (per CU) |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | MXM Module |
| 33 W | Thermal design power (TDP) | 50 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 |