NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GTX 750 Ti OEM
What is the difference between NVIDIA GeForce GTX 660 OEM and NVIDIA GeForce GTX 750 Ti OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | GK106 |
| Kepler | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 3,540 million | Transistors | 2,540 million |
| 294 mm² | Die Size | 221 mm² |
Graphics Card
| Aug 22nd, 2012 | Release Date | Unknown |
| GeForce 600 | Family | GeForce 700 |
| End-of-life | Production | End-of-life |
| GeForce 500 | Predecessor | GeForce 600 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 179.2 GB/s | Bandwidth | 192.3 GB/s |
Performance
| 21.31 GPixel/s | Pixel fillrate | 21.96 GPixel/s |
| 85.25 GTexel/s | Texture fillrate | 87.84 GTexel/s |
| 2.046 TFLOPS | FP32 (float) performance | 2.108 TFLOPS |
| 85.25 GFLOPS (1:24) | FP64 (double) performance | 87.84 GFLOPS (1:24) |
Clock Speeds
| 823 MHz | Base Clock | 1033 MHz |
| 888 MHz | Boost Clock | 1098 MHz |
| 1400 MHz 5.6 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 1152 | Shading Units | 960 |
| 96 | TMUs | 80 |
| 32 | ROPs | 32 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 130 W | Thermal design power (TDP) | 150 W |
| 300 W | Suggested PSU | 450 W |
| 2x DVI 1x HDMI 1x DisplayPort | 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 |