Product Compare
NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 1660
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2012 | Mar 2019 |
| Generation | GeForce 600M | GeForce 16 |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 719 MHz | 1530 MHz |
| Boost Clock | 758 MHz | 1785 MHz |
| Memory Clock | 900 MHz | 2001 MHz |
| Memory | ||
| Memory Size | 4GB | 6GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 192bit |
| Bandwidth | 115.2GB/s | 192.1GB/s |
| Render Config | ||
| Shading Units | 1344 | 1408 |
| TMUs | 112 | 88 |
| ROPs | 32 | 48 |
| L1 Cache | 16 KB (per SMX) | 64 KB (per SM) |
| L2 Cache | 512 KB | 1536 KB |
| SM Count | 22 | |
| Theoretical Performance | ||
| Pixel Rate | 21.22 GPixel/s | 85.68 GPixel/s |
| Texture Rate | 84.90 GTexel/s | 157.1 GTexel/s |
| FP32 (float) | 2.038 TFLOPS | 5.027 TFLOPS |
| FP64 (double) | 84.90 GFLOPS | 157.1 GFLOPS |
| FP16 (half) | 10.05 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK104 | TU116 |
| GPU Variant | N13E-GTX-A2 | TU116-300-A1 |
| Architecture | Kepler | Turing |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 12 nm |
| Transistors | 3.54 billion | 6.6 billion |
| Die Size | 294 mm² | 284 mm² |
| Board Design | ||
| TDP | 100W | 120W |
| Outputs | No outputs | 1x DVI1x HDMI 2.01x DisplayPort 1.4a |
| Power Connectors | None | 1x 8-pin |
| Suggested PSU | 300 W | |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.0 | 7.5 |
| Shader Model | 5.1 | 6.6 |