The Samsung 990 Pro 4TB with Heatsink wins in 4 out of 7 comparable specs, with 2 ties. Its biggest advantage is Capacity (300% better).
980 Pro 1TB wins in 1 spec (MSRP: 66% better).
Recommendation
Choose 990 Pro 4TB with Heatsink if you want the best overall performance — especially capacity.
Choose 980 Pro 1TB if msrp matters more to you.
AI Versus Verdict
The Samsung 990 Pro 4TB with Heatsink is the objective winner of this comparison, securing more individual specification victories than its counterpart. While the Samsung 980 Pro 1TB holds a significant 66% advantage in MSRP, the 990 Pro 4TB with Heatsink provides a superior 300% increase in total storage capacity. This substantial difference in available space makes the larger drive the more capable option for users requiring extensive data storage.
Choose the Samsung 990 Pro 4TB with Heatsink if you prioritize maximum capacity for your system. This drive is the ideal selection for users who need to store large volumes of data. Conversely, select the Samsung 980 Pro 1TB if your primary goal is to minimize your initial expenditure. This smaller drive remains the better choice for budget-conscious builders who do not require the massive storage overhead offered by the higher-capacity model.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.