ATI Mobility Radeon HD 5870 vs NVIDIA GeForce 945M
What is the difference between ATI Mobility Radeon HD 5870 and NVIDIA GeForce 945M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Broadway | GPU Name | GM107 |
| TeraScale 2 | Architecture | Maxwell |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,040 million | Transistors | 1,870 million |
| 166 mm² | Die Size | 148 mm² |
Graphics Card
| Jan 7th, 2010 | Release Date | Oct 27th, 2015 |
| Manhattan (Mobility HD 5800) | Family | GeForce 900M |
| End-of-life | Production | Active |
| M9x | Predecessor | GeForce 800M |
| MXM-B (3.0) | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 64.00 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 11.20 GPixel/s | Pixel fillrate | 16.32 GPixel/s |
| 28.00 GTexel/s | Texture fillrate | 40.80 GTexel/s |
| 1,120 GFLOPS | FP32 (float) performance | 1,306 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 800 | Shading Units | 640 |
| 40 | TMUs | 40 |
| 16 | ROPs | 16 |
| 8 KB (per CU) | L1 Cache | 64 KB (per SMM) |
| 256 KB | L2 Cache | 2 MB |
Board Design
| MXM Module | Slot Width | MXM Module |
| 50 W | Thermal design power (TDP) | 75 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 | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.0 | Shader Model | 5.1 |