NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce GTX 1660 Ti
Graphics Processor
| GPU model | GP104 | TU116 |
|---|---|---|
| GPU variant | GP104-410-A1 | TU116-400-A1 |
| Architecture | Pascal | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 16 nm | 12 nm |
| Number of transistors | 7,200 million | 6,600 million |
| Die size | 314 mm² | 284 mm² |
Graphics Card
| Release date | Apr 20th, 2017 | Feb 22nd, 2019 |
|---|---|---|
| Generation | GeForce 10 | GeForce 16 |
| Predecessor | GeForce 900 | GeForce 10 |
| Successor | GeForce 20 | GeForce 20 |
| Production | End-of-life | Active |
| Launch price | 499 USD | 279 USD |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 183 in our database | 59 in our database |
| Current price | — | Amazon / Newegg |
Clocks
| Base clock | 1607 MHz | 1500 MHz |
|---|---|---|
| Boost clock | 1733 MHz | 1770 MHz |
| Memory clock | 1376 MHz 11 Gbps effective | 1500 MHz 12 Gbps effective |
Memory Configuration
| Memory size | 8 GB | 6 GB |
|---|---|---|
| Memory type | GDDR5X | GDDR6 |
| Memory bus width | 256 bit | 192 bit |
| Bandwidth | 352.3 GB/s | 288.0 GB/s |
Render Configuration
| Shading units | 2560 | 1536 |
|---|---|---|
| TMUs | 160 | 96 |
| ROPs | 64 | 48 |
| SM count | 20 | 24 |
| Cache L1 | 48 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 2 MB | 1536 KB |
Performance
| Pixel rate | 110.9 GPixel/s | 84.96 GPixel/s |
|---|---|---|
| Texture rate | 277.3 GTexel/s | 169.9 GTexel/s |
| FP16 (half) performance | 138.6 GFLOPS (1:64) | 10.87 TFLOPS (2:1) |
| FP32 (float) performance | 8.873 TFLOPS | 5.437 TFLOPS |
| FP64 (double) performance | 277.3 GFLOPS (1:32) | 169.9 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 229 mm 9 inches |
| Width | 112 mm 4.4 inches | 111 mm 4.4 inches |
| Height | 40 mm 1.6 inches | 35 mm 1.4 inches |
| TDP | 180 W | 120 W |
| Suggested PSU | 450 W | 300 W |
| Outputs | 1x DVI1x HDMI3x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | 1x 8-pin | 1x 8-pin |
| Board number | PG413 SKU 5 | PG160 SKU 21 PG161 SKU 21 |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 6.1 | 7.5 |
| Shader model | 6.4 | 6.6 |
