NVIDIA GeForce GTX 1080 Mobile vs NVIDIA GeForce RTX 2080 Mobile
What is the difference between NVIDIA GeForce GTX 1080 Mobile and NVIDIA GeForce RTX 2080 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GP104 | GPU Name | TU104 |
| N17E-G3-A1 | Model number | N18E-G3-A1 |
| Pascal | Architecture | Turing |
| TSMC | Foundry | TSMC |
| 16 nm | Process Size | 12 nm |
| 7,200 million | Transistors | 13,600 million |
| 314 mm² | Die Size | 545 mm² |
Graphics Card
| Aug 15th, 2016 | Release Date | Jan 29th, 2019 |
| GeForce 10 Mobile | Family | GeForce 20 Mobile |
| Active | Production | Active |
| GeForce 900M | Predecessor | GeForce 10 Mobile |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 8 GB | Memory Size | 8 GB |
| GDDR5X | Memory Type | GDDR6 |
| 256 bit | Memory Bus | 256 bit |
| 320.3 GB/s | Bandwidth | 448.0 GB/s |
Performance
| 111.0 GPixel/s | Pixel fillrate | 101.8 GPixel/s |
| 277.4 GTexel/s | Texture fillrate | 292.6 GTexel/s |
| 138.7 GFLOPS (1:64) | FP16 (half) performance | 18.72 TFLOPS (2:1) |
| 8.878 TFLOPS | FP32 (float) performance | 9.362 TFLOPS |
| 277.4 GFLOPS (1:32) | FP64 (double) performance | 292.6 GFLOPS (1:32) |
Clock Speeds
| 1556 MHz | Base Clock | 1380 MHz |
| 1734 MHz | Boost Clock | 1590 MHz |
| 1251 MHz 10 Gbps effective | Memory Clock | 1750 MHz 14 Gbps effective |
Render Config
| 2560 | Shading Units | 2944 |
| 160 | TMUs | 184 |
| 64 | ROPs | 64 |
| 48 KB (per SM) | L1 Cache | 64 KB (per SM) |
| 2 MB | L2 Cache | 4 MB |
| 20 | SM Count | 46 |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 150 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_1) | DirectX | 12 Ultimate (12_2) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.6 |
| 6.1 | CUDA | 7.5 |