NVIDIA GeForce GT 445M vs NVIDIA Quadro K420
What is the difference between NVIDIA GeForce GT 445M and NVIDIA Quadro K420. Find out which graphics card has better performance.
Benchmarks
| 215 | 3DMark Time Spy | 246 |
| 2382 | 3DMark Night Raid | 3426 |
Graphics Processor (GPU)
| GF106 | GPU Name | GK107 |
| N11E-GE-A1 | Model number | GK107-301-A2 |
| Fermi | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,170 million | Transistors | 1,270 million |
| 238 mm² | Die Size | 118 mm² |
Graphics Card
| Sep 3rd, 2010 | Release Date | Jul 22nd, 2014 |
| GeForce 400M | Family | Quadro (Kx200) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 40.00 GB/s | Bandwidth | 28.51 GB/s |
Performance
| 3.420 GPixel/s | Pixel fillrate | 3.504 GPixel/s |
| 13.68 GTexel/s | Texture fillrate | 14.02 GTexel/s |
| 328.3 GFLOPS | FP32 (float) performance | 336.4 GFLOPS |
| 27.36 GFLOPS (1:12) | FP64 (double) performance | 14.02 GFLOPS (1:24) |
Clock Speeds
| 625 MHz 2.5 Gbps effective | Memory Clock | 891 MHz 1782 Mbps effective |
| 570 MHz | GPU Clock | 876 MHz |
Render Config
| 144 | Shading Units | 192 |
| 24 | TMUs | 16 |
| 16 | ROPs | 16 |
| 64 KB (per SM) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 35 W | Thermal design power (TDP) | 41 W |
| No outputs | Display Connectors | 1x DVI 1x DisplayPort |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 2.1 | CUDA | 3.0 |