NVIDIA GeForce 845M vs AMD Radeon HD 6950M
What is the difference between NVIDIA GeForce 845M and AMD Radeon HD 6950M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | Blackcomb |
| 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
| Aug 26th, 2015 | Release Date | Jan 4th, 2011 |
| GeForce 800M | Family | Vancouver (HD 6900M) |
| Active | Production | End-of-life |
| GeForce 700M | Predecessor | Manhattan |
| PCIe 3.0 x8 | Bus Interface | MXM-B (3.0) |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 256 bit |
| 40.10 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 18.82 GPixel/s | Pixel fillrate | 18.56 GPixel/s |
| 37.63 GTexel/s | Texture fillrate | 27.84 GTexel/s |
| 903.2 GFLOPS | FP32 (float) performance | 1,114 GFLOPS |
Clock Speeds
| 1253 MHz 5 Gbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
Render Config
| 384 | Shading Units | 960 |
| 32 | TMUs | 48 |
| 16 | ROPs | 32 |
| 64 KB (per SMM) | L1 Cache | 8 KB (per CU) |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| IGP | 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 |