NVIDIA GeForce 945M vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8
What is the difference between NVIDIA GeForce 945M and NVIDIA GeForce GT 630 Rev. 2 PCIe x8. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | GK208 |
| Maxwell | Architecture | Kepler 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,870 million | Transistors | 1,020 million |
| 148 mm² | Die Size | 87 mm² |
Graphics Card
| Oct 27th, 2015 | Release Date | May 29th, 2013 |
| GeForce 900M | Family | GeForce 600 |
| Active | Production | End-of-life |
| GeForce 800M | Predecessor | GeForce 500 |
| MXM-B (3.0) | Bus Interface | PCIe 2.0 x8 |
Memory
| 2 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 64 bit |
| 28.80 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 16.32 GPixel/s | Pixel fillrate | 7.216 GPixel/s |
| 40.80 GTexel/s | Texture fillrate | 28.86 GTexel/s |
| 1,306 GFLOPS | FP32 (float) performance | 692.7 GFLOPS |
| 40.80 GFLOPS (1:32) | FP64 (double) performance | 28.86 GFLOPS (1:24) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 640 | Shading Units | 384 |
| 40 | TMUs | 32 |
| 16 | ROPs | 8 |
| 64 KB (per SMM) | L1 Cache | 16 KB (per SMX) |
| 2 MB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Single-slot |
| 75 W | Thermal design power (TDP) | 25 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 1x VGA |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 5.0 | CUDA | 3.5 |