NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce GTX 750 GM206
What is the difference between NVIDIA GeForce GTX 645 OEM and NVIDIA GeForce GTX 750 GM206. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK106 | GPU Name | GM206 |
| Kepler | Architecture | Maxwell 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,540 million | Transistors | 2,940 million |
| 221 mm² | Die Size | 228 mm² |
Graphics Card
| Apr 22nd, 2013 | Release Date | Nov 17th, 2015 |
| GeForce 600 | Family | GeForce 700 |
| End-of-life | Production | Active |
| GeForce 500 | Predecessor | GeForce 600 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 64.00 GB/s | Bandwidth | 80.19 GB/s |
Performance
| 9.888 GPixel/s | Pixel fillrate | 39.65 GPixel/s |
| 39.55 GTexel/s | Texture fillrate | 39.65 GTexel/s |
| 949.2 GFLOPS | FP32 (float) performance | 1,269 GFLOPS |
| 39.55 GFLOPS (1:24) | FP64 (double) performance | 39.65 GFLOPS (1:32) |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1253 MHz 5 Gbps effective |
Render Config
| 576 | Shading Units | 512 |
| 48 | TMUs | 32 |
| 16 | ROPs | 32 |
| 16 KB (per SMX) | L1 Cache | 48 KB (per SMM) |
| 256 KB | L2 Cache | 1024 KB |
Board Design
| Single-slot | Slot Width | Dual-slot |
| 65 W | Thermal design power (TDP) | 60 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | 2x DVI 1x HDMI |
API support
| 12 (11_0) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 5.1 | Shader Model | 6.4 |
| 3.0 | CUDA | 5.2 |