The NVIDIA RTX 3090 wins in 7 out of 13 comparable specs, with 1 tie. Its biggest advantage is Shader Units (645% better).
GTX 1660 SUPER wins in 5 specs (MSRP: 85% better).
Recommendation
Choose RTX 3090 if you want the best overall performance — especially shader units.
Choose GTX 1660 SUPER if msrp matters more to you.
AI Versus Verdict
The NVIDIA RTX 3090 is the objective winner of this comparison, securing victory in seven of the thirteen evaluated specifications. Its most significant technical advantage is its shader unit count, which is 645% higher than that of the alternative. While the NVIDIA GTX 1660 SUPER holds its own in five categories, the sheer scale of the architectural superiority found in the RTX 3090 makes it the clear leader in raw hardware capacity.
Users prioritizing budget efficiency should select the NVIDIA GTX 1660 SUPER, as it offers an 85% better MSRP compared to the competition. Conversely, those who require maximum hardware throughput for demanding tasks should choose the NVIDIA RTX 3090. By leveraging its massive shader unit advantage, the latter is better suited for users who need the highest possible specifications, whereas the former remains the logical choice for those focused on the most favorable pricing.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.