The NVIDIA RTX 4090 wins in 10 out of 13 comparable specs. Its biggest advantage is FP32 Performance (1542% better).
GTX 1660 wins in 3 specs (MSRP: 86% better).
Recommendation
Choose RTX 4090 if you want the best overall performance — especially fp32 performance.
Choose GTX 1660 if msrp matters more to you.
AI Versus Verdict
The NVIDIA RTX 4090 is the objective winner of this comparison, securing victory in ten out of thirteen measured categories. Its most significant technical advantage is its FP32 performance, which is 1542% better than that of the alternative. While the NVIDIA GTX 1660 holds a lead in three specific areas, the sheer scale of the performance gap in floating-point operations establishes the RTX 4090 as the superior component based on the provided specifications.
Users prioritizing maximum computational power should choose the NVIDIA RTX 4090 to leverage its massive lead in FP32 performance. Conversely, the NVIDIA GTX 1660 is the logical choice for buyers focused on the MSRP, where it maintains an 86% advantage over the higher-end model. Select the former for raw processing capability or the latter if the initial cost is the primary factor in your purchasing decision.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.