RTX 2060 vs GTX 1660 Super: Which Should You Buy?
Head-to-head on performance, VRAM, power and value for 2026.
Quick Summary · TL;DR
On our relative performance index the RTX 2060 leads the GTX 1660 Super by about 17% — a moderate gap. Both carry 6GB of VRAM.
| RTX 2060 | GTX 1660 Super | |
|---|---|---|
| Performance index | 28/100 | 24/100 |
| VRAM | 6GB | 6GB |
| Board power (TBP) | 160W | 125W |
| Recommended PSU | 500W | 450W |
| Power connector | 8-pin PCIe | 8-pin PCIe |
| Generation | RTX 20 | GTX 16 |
Relative gaming index — an estimate of typical performance. Real-world gaps vary by game, resolution and settings.
Which should you buy?
Buy the RTX 2060 if you want the higher frame rate and can find it at a fair price. Choose the GTX 1660 Super if it is clearly cheaper and its 6GB+ of VRAM and features cover your target resolution. Both are from a similar lineage, so price is the main deciding factor.
Power planning: RTX 2060 PSU · GTX 1660 Super PSU.
Frequently asked questions
Is the RTX 2060 better than the GTX 1660 Super?
On our relative index the RTX 2060 is about 17% ahead of the GTX 1660 Super. Both carry 6GB of VRAM. The smaller the gap, the more other factors like price, VRAM and features should decide it.
Which is better value, the RTX 2060 or the GTX 1660 Super?
Value depends on the price you can find each at. The slower card is usually the smart buy if it is meaningfully cheaper, unless you need the extra VRAM or features of the faster one.
Do the RTX 2060 and GTX 1660 Super need different power supplies?
The RTX 2060 is rated around a 500W PSU and the GTX 1660 Super around 450W. Size for the more demanding card if you might upgrade, and prefer an ATX 3.x unit for any 12V-2x6 card.
Make sure your CPU can keep up with either card using the Bottleneck Estimator, or compare more cards in the GPU comparison hub.