NVIDIA GeForce GT 650M vs NVIDIA GeForce GTX 660M
What is the difference between NVIDIA GeForce GT 650M and NVIDIA GeForce GTX 660M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK107 | GPU Name | GK107 |
| N13P-GT-A2 | Model number | N13E-GE-A2 |
| Kepler | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,270 million | Transistors | 1,270 million |
| 118 mm² | Die Size | 118 mm² |
Graphics Card
| Mar 22nd, 2012 | Release Date | Mar 22nd, 2012 |
| GeForce 600M | Family | GeForce 600M |
| End-of-life | Production | End-of-life |
| GeForce 500M | Predecessor | GeForce 500M |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | Memory Size | 1024 MB |
| DDR3 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 28.80 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 7.600 GPixel/s | Pixel fillrate | 7.600 GPixel/s |
| 30.40 GTexel/s | Texture fillrate | 30.40 GTexel/s |
| 729.6 GFLOPS | FP32 (float) performance | 729.6 GFLOPS |
| 30.40 GFLOPS (1:24) | FP64 (double) performance | 30.40 GFLOPS (1:24) |
Clock Speeds
| 835 MHz | Base Clock | 835 MHz |
| 950 MHz | Boost Clock | 950 MHz |
| 900 MHz 1800 Mbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 384 | Shading Units | 384 |
| 32 | TMUs | 32 |
| 16 | ROPs | 16 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 45 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
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 |
| 3.0 | CUDA | 3.0 |