NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 780
What is the difference between NVIDIA GeForce GTX 1660 Ti and NVIDIA GeForce GTX 780. Find out which graphics card has better performance.
Graphics Processor (GPU)
| TU116 | GPU Name | GK110 |
| TU116-400-A1 | Model number | GK110-300-A1 |
| Turing | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 12 nm | Process Size | 28 nm |
| 6,600 million | Transistors | 7,080 million |
| 284 mm² | Die Size | 561 mm² |
Graphics Card
| Feb 22nd, 2019 | Release Date | May 23rd, 2013 |
| GeForce 16 | Family | GeForce 700 |
| Active | Production | End-of-life |
| 279 USD | Launch Price | 649 USD |
| GeForce 10 | Predecessor | GeForce 600 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 6 GB | Memory Size | 3 GB |
| GDDR6 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 384 bit |
| 288.0 GB/s | Bandwidth | 288.4 GB/s |
Performance
| 84.96 GPixel/s | Pixel fillrate | 43.30 GPixel/s |
| 169.9 GTexel/s | Texture fillrate | 173.2 GTexel/s |
| 5.437 TFLOPS | FP32 (float) performance | 4.156 TFLOPS |
| 169.9 GFLOPS (1:32) | FP64 (double) performance | 173.2 GFLOPS (1:24) |
Clock Speeds
| 1500 MHz | Base Clock | 863 MHz |
| 1770 MHz | Boost Clock | 902 MHz |
| 1500 MHz 12 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 1536 | Shading Units | 2304 |
| 96 | TMUs | 192 |
| 48 | ROPs | 48 |
| 64 KB (per SM) | L1 Cache | 16 KB (per SMX) |
| 1536 KB | L2 Cache | 1536 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 229 mm 9 inches | Length | 267 mm 10.5 inches |
| 111 mm 4.4 inches | Width | 111 mm 4.4 inches |
| 35 mm 1.4 inches | Height | 38 mm 1.5 inches |
| 120 W | Thermal design power (TDP) | 250 W |
| 300 W | Suggested PSU | 600 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 1x 8-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
| PG161 SKU 21 | Board Number | P2083 SKU 20 |
API support
| 12 (12_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.6 | Shader Model | 5.1 |
| 7.5 | CUDA | 3.5 |