Product Compare
NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 775M Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2019 | Nov 2013 |
| Generation | GeForce 16 | GeForce 700M |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 1500 MHz | |
| Boost Clock | 1770 MHz | |
| Memory Clock | 1500 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 6GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 192bit | 256bit |
| Bandwidth | 288.0GB/s | 160.0GB/s |
| Render Config | ||
| SM Count | 24 | |
| Shading Units | 1536 | 1344 |
| TMUs | 96 | 112 |
| ROPs | 48 | 32 |
| L1 Cache | 64 KB (per SM) | 16 KB (per SMX) |
| L2 Cache | 1536 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 84.96 GPixel/s | 22.32 GPixel/s |
| Texture Rate | 169.9 GTexel/s | 89.26 GTexel/s |
| FP16 (half) | 10.87 TFLOPS | |
| FP32 (float) | 5.437 TFLOPS | 2.142 TFLOPS |
| FP64 (double) | 169.9 GFLOPS | 89.26 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU116 | GK104 |
| GPU Variant | TU116-400-A1 | N13E-GTX-A2 |
| Architecture | Turing | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 12 nm | 28 nm |
| Transistors | 6.6 billion | 3.54 billion |
| Die Size | 284 mm² | 294 mm² |
| Board Design | ||
| TDP | 120W | 100W |
| Suggested PSU | 300 W | |
| Outputs | 1x DVI1x HDMI 2.01x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| CUDA | 7.5 | 3.0 |
| Shader Model | 6.6 | 5.1 |