Quick Answer
The GeForce RTX 2070 Mobile and GeForce GTX 1660 Ti Mobile are both laptop GPUs from NVIDIA’s previous generation. The RTX 2070 Mobile is the more powerful option, featuring dedicated ray tracing and AI cores for enhanced visual effects, while the GTX 1660 Ti Mobile is a capable performer focused on traditional rasterization, typically found in more budget-conscious systems.
GeForce RTX 2070 Mobile vs GeForce GTX 1660 Ti Mobile: Full Comparison
Introduction
Choosing a laptop for gaming or creative work often involves understanding the graphics card at its heart. The NVIDIA GeForce RTX 2070 Mobile and GeForce GTX 1660 Ti Mobile were prominent options in their time, representing different tiers of performance and features. This comparison breaks down their key architectural differences, performance metrics, and feature sets to help clarify which GPU might have been suited for different user needs, based on their technical specifications and typical use cases.
Architecture and Core Features
The fundamental difference between these GPUs lies in their underlying architecture and supported technologies.
- GeForce RTX 2070 Mobile: Based on the Turing architecture, this GPU includes dedicated RT Cores for real-time ray tracing and Tensor Cores for AI-driven processes like DLSS (Deep Learning Super Sampling). These features aim to improve lighting, shadows, and reflections while using AI to boost frame rates.
- GeForce GTX 1660 Ti Mobile: Also built on the Turing architecture, but it lacks the dedicated RT and Tensor Cores. Its performance is driven by traditional CUDA cores, focusing on rasterized rendering. It does not support hardware-accelerated ray tracing or DLSS.
This architectural gap means the RTX 2070 Mobile is designed for a more advanced feature set, while the GTX 1660 Ti Mobile provides a solid experience for standard gaming.
Performance Comparison
In terms of raw performance for gaming and applications, there is a noticeable gap between the two.
- Traditional Gaming (Rasterization): The RTX 2070 Mobile generally offers higher frame rates at the same graphical settings. The performance difference can vary but is often significant at higher resolutions like 1440p.
- Ray Tracing Performance: With its dedicated hardware, the RTX 2070 Mobile can handle ray tracing effects, though performance typically requires the use of DLSS to maintain playable frame rates. The GTX 1660 Ti Mobile lacks this dedicated hardware, making ray tracing impractical in most titles.
- Content Creation: For GPU-accelerated tasks in applications like video editing or 3D rendering, the RTX 2070 Mobile’s additional cores and generally higher compute performance usually result in faster processing times.
Power Consumption and Thermal Design
The performance advantage of the RTX 2070 Mobile comes with increased power demands.
- TDP (Thermal Design Power): The RTX 2070 Mobile typically has a higher TDP range (often around 80-115W) compared to the GTX 1660 Ti Mobile (typically around 60-80W). This influences laptop design, cooling solutions, and battery life.
- Laptop Design Implications: Laptops equipped with an RTX 2070 Mobile usually require more robust cooling systems and are often found in larger, “gaming-focused” chassis. GTX 1660 Ti Mobile laptops can sometimes be configured in slightly thinner or more portable designs due to lower heat output.
Comparison Table
| Feature | GeForce RTX 2070 Mobile | GeForce GTX 1660 Ti Mobile |
|---|---|---|
| GPU Architecture | Turing (with RT & Tensor Cores) | Turing (CUDA Cores only) |
| Ray Tracing Cores | Yes (Dedicated Hardware) | No |
| Tensor Cores / DLSS Support | Yes | No |
| VRAM (Typical) | 8 GB GDDR6 | 6 GB GDDR6 |
| Performance Tier | High-End | Mid-Range |
| Typical Use Case | High-FPS 1080p/1440p gaming, Ray Tracing, Content Creation | Solid 1080p gaming, General use |
| Typical TDP Range | 80W – 115W | 60W – 80W |
| NVENC Encoder | 7th Gen (Improved) | 7th Gen |
Frequently Asked Questions (FAQ)
What is the main difference between the RTX 2070 Mobile and GTX 1660 Ti Mobile?
The primary difference is architectural: the RTX 2070 Mobile includes dedicated RT Cores for ray tracing and Tensor Cores for AI features like DLSS, while the GTX 1660 Ti Mobile does not. This gives the RTX 2070 an advantage in supported visual features and typically higher overall performance.
Can the GTX 1660 Ti Mobile run games with ray tracing?
Technically, some games may allow it to compute ray tracing effects using its standard CUDA cores, but the performance impact is generally severe, making it impractical for a smooth gaming experience. It lacks the dedicated hardware for efficient ray tracing.
Which GPU is better for video editing?
The GeForce RTX 2070 Mobile is typically better suited for GPU-accelerated tasks in video editing and 3D rendering applications due to its higher compute performance and the potential for AI-accelerated features in some creative software.
Does the GTX 1660 Ti Mobile support DLSS?
No, DLSS (Deep Learning Super Sampling) requires Tensor Cores, which are only available on NVIDIA’s RTX series GPUs. The GTX 1660 Ti Mobile does not support this feature.
Final Thoughts
The GeForce RTX 2070 Mobile and GTX 1660 Ti Mobile catered to distinct segments of the laptop market. The RTX 2070 Mobile offered a more future-proofed experience with its advanced ray tracing and AI capabilities, coupled with higher general performance, suitable for demanding games and creative tasks. The GTX 1660 Ti Mobile provided a very competent traditional gaming experience at 1080p resolution, often in systems with potentially better portability or value. The choice between them historically depended on the importance of cutting-edge visual features, performance headroom, and the thermal/power design of the laptop itself.