NVIDIA GRID M40 vs AMD Radeon HD 6970M Mac Edition
What is the difference between NVIDIA GRID M40 and AMD Radeon HD 6970M Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | Blackcomb |
| Maxwell | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,870 million | Transistors | 1,700 million |
| 148 mm² | Die Size | 212 mm² |
Graphics Card
| May 18th, 2016 | Release Date | Aug 25th, 2011 |
| GRID (Mx) | Family | Vancouver (HD 6900M) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 8 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 83.20 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 16.53 GPixel/s | Pixel fillrate | 21.76 GPixel/s |
| 33.06 GTexel/s | Texture fillrate | 32.64 GTexel/s |
| 793.3 GFLOPS | FP32 (float) performance | 1,306 GFLOPS |
Clock Speeds
| 1300 MHz 5.2 Gbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
| 1033 MHz | GPU Clock | 680 MHz |
Render Config
| 384 | Shading Units | 960 |
| 32 | TMUs | 48 |
| 16 | ROPs | 32 |
| 64 KB (per SMM) | L1 Cache | 8 KB (per CU) |
| 2 MB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 50 W | Thermal design power (TDP) | 75 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 |