NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 550 Ti
What is the difference between NVIDIA GeForce GT 745A and NVIDIA GeForce GTX 550 Ti. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK107 | GPU Name | GF116 |
| N14P-LP | Model number | GF116-400-A1 |
| Kepler | Architecture | Fermi 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,270 million | Transistors | 1,170 million |
| 118 mm² | Die Size | 238 mm² |
Graphics Card
| Aug 26th, 2013 | Release Date | Mar 15th, 2011 |
| GeForce 700A | Family | GeForce 500 |
| End-of-life | Production | End-of-life |
| GeForce 600A | Predecessor | GeForce 400 |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| DDR3 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 192 bit |
| 28.80 GB/s | Bandwidth | 98.50 GB/s |
Performance
| 7.320 GPixel/s | Pixel fillrate | 7.200 GPixel/s |
| 29.28 GTexel/s | Texture fillrate | 28.80 GTexel/s |
| 702.7 GFLOPS | FP32 (float) performance | 691.2 GFLOPS |
| 29.28 GFLOPS (1:24) | FP64 (double) performance | 57.60 GFLOPS (1:12) |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1026 MHz 4.1 Gbps effective |
Render Config
| 384 | Shading Units | 192 |
| 32 | TMUs | 32 |
| 16 | ROPs | 24 |
| 16 KB (per SMX) | L1 Cache | 64 KB (per SM) |
| 256 KB | L2 Cache | 384 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 33 W | Thermal design power (TDP) | 116 W |
| No outputs | Display Connectors | 2x DVI 1x mini-HDMI |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 5.1 |
| 3.0 | CUDA | 2.1 |