Quick Answer
The GeForce RTX 3060 and GeForce GTX 1660 are graphics cards from different generations, with the RTX 3060 offering significantly more advanced features. The key difference is the inclusion of dedicated ray tracing cores and AI-powered DLSS technology in the RTX 3060, which typically results in higher performance, especially in modern games that support these technologies.
GeForce RTX 3060 vs GeForce GTX 1660: Full Comparison
Introduction
Choosing a graphics card often involves comparing options across different generations and performance tiers. The GeForce RTX 3060 and GeForce GTX 1660 represent two distinct points in the evolution of PC graphics, separated by architecture, features, and target use cases. This comparison will break down their specifications, performance characteristics, and key technologies to help clarify their differences and intended roles in a system.
Architecture and Core Technologies
The fundamental difference between these two cards lies in their underlying architecture and the features they enable.
- GeForce RTX 3060: Based on the Ampere architecture, this card introduces dedicated hardware for real-time ray tracing (RT Cores) and AI-driven super sampling (Tensor Cores). These cores are designed to handle computationally intensive tasks for lighting, shadows, and upscaling, which are offloaded from the traditional streaming processors.
- GeForce GTX 1660: Built on the older Turing architecture but without the RT and Tensor Cores found in the RTX series. It relies solely on its CUDA cores for all rendering tasks. While it is a capable card for traditional rasterization, it lacks the dedicated hardware for advanced ray tracing and DLSS.
The presence of these specialized cores in the RTX 3060 marks a shift towards new rendering techniques that are becoming more common in games and creative applications.
Gaming Performance
Performance varies significantly depending on the game and the settings used, particularly regarding new graphical features.
- Traditional Rasterization (1080p/1440p): In games that do not use ray tracing or DLSS, the RTX 3060 generally provides higher frame rates due to its more modern architecture and increased number of streaming processors. The performance gap can be substantial at higher resolutions like 1440p.
- Ray Tracing Performance: This is a defining difference. The RTX 3060 can handle real-time ray tracing with a noticeable performance impact, while the GTX 1660 typically cannot run these effects at playable frame rates due to the lack of dedicated hardware.
- DLSS (Deep Learning Super Sampling): Exclusive to RTX cards, DLSS uses AI to upscale a lower-resolution image, boosting performance while aiming to maintain image quality. This gives the RTX 3060 a major advantage in supported titles, often allowing for higher detail settings or resolutions.
Features and Support
Beyond raw performance, the feature sets of these cards cater to different user needs.
- Ray Tracing: As mentioned, this is a core feature of the RTX 3060 and is unsupported by the GTX 1660 at a hardware level.
- DLSS and AI Features: The RTX 3060 supports DLSS 2 and newer versions, a key technology for maintaining performance. The GTX 1660 does not support any version of DLSS.
- NVENC Encoder: Both cards feature an NVENC encoder for efficient video streaming and recording, though the encoder in the RTX 3060 (7th gen) is typically more efficient and supports newer codecs compared to the one in the GTX 1660 (6th gen).
- PCIe Interface: The RTX 3060 uses PCIe 4.0, while the GTX 1660 uses PCIe 3.0. For most current systems, the performance difference is minimal, but PCIe 4.0 can offer benefits in specific data-transfer scenarios.
Power and System Requirements
More powerful hardware typically requires a more robust system configuration.
- Thermal Design Power (TDP): The RTX 3060 generally has a higher TDP, often around 170 watts, compared to the GTX 1660’s approximate 120 watts. This means the RTX 3060 may generate more heat and require better case airflow.
- Power Connectors: The RTX 3060 typically requires a single 8-pin or 12-pin power connector, while the GTX 1660 often draws power solely from the PCIe slot or uses a single 6-pin connector.
- Recommended PSU: A higher-wattage power supply is generally recommended for the RTX 3060 compared to a system with a GTX 1660.
Comparison Table
| Feature | GeForce RTX 3060 | GeForce GTX 1660 |
|---|---|---|
| Architecture | Ampere | Turing (without RT/Tensor Cores) |
| GPU Core | GA106 | TU116 |
| CUDA Cores | 3584 | 1408 |
| RT Cores | 28 (2nd Gen) | None |
| Tensor Cores | 112 (3rd Gen) | None |
| VRAM | 12GB GDDR6 | 6GB GDDR5 |
| Memory Bus | 192-bit | 192-bit |
| Boost Clock | ~1.78 GHz | ~1.78 GHz |
| Key Technologies | Ray Tracing, DLSS, Reflex | N/A |
| PCIe Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Typical TDP | ~170W | ~120W |
| Typical Power Connector | 1x 8-pin | 1x 6-pin or PCIe slot only |
| NVENC Encoder | 7th Generation | 6th Generation |
Frequently Asked Questions (FAQ)
What is the main difference between the RTX 3060 and GTX 1660?
The main difference is the architecture. The RTX 3060 is built on Ampere with dedicated RT and Tensor Cores for real-time ray tracing and DLSS, while the GTX 1660 uses an older Turing architecture without these specialized cores.
Can the GTX 1660 run ray tracing?
While some software may allow it to compute ray tracing effects using its standard CUDA cores, the performance is generally not considered practical for gaming due to the lack of dedicated hardware. It is not designed or marketed as a ray tracing card.
Does the GTX 1660 support DLSS?
No, DLSS is a technology that requires Tensor Cores, which are only available on GeForce RTX series graphics cards. The GTX 1660 does not support DLSS.
Is the RTX 3060 better for video editing?
Typically, yes. The RTX 3060’s newer NVENC encoder, larger VRAM buffer (12GB), and AI-accelerated features in some creative applications can provide a performance benefit in video editing and rendering workflows compared to the GTX 1660.
Which card has higher power consumption?
The GeForce RTX 3060 generally has a higher Thermal Design Power (TDP), meaning it consumes more power under load and may require a more capable power supply and cooling solution than the GTX 1660.
Final Thoughts
The GeForce RTX 3060 and GTX 1660 serve different segments of the market, separated by generation and feature set. The RTX 3060 represents a more modern approach with hardware dedicated to ray tracing and AI-based rendering, making it suited for newer games and future-looking technologies. The GTX 1660 remains a capable card for traditional gaming at 1080p without these advanced features. The choice between them often comes down to the importance of next-generation graphical effects, performance targets for specific games, and the software features one intends to use.