The ADATA XPG Legend 970 2TB wins in 4 out of 7 comparable specs, with 1 tie. Its biggest advantage is DRAM Cache (100% better).
990 EVO Plus 4TB wins in 2 specs (Capacity: 100% better).
Recommendation
Choose XPG Legend 970 2TB if you want the best overall performance — especially dram cache.
Choose 990 EVO Plus 4TB if capacity matters more to you.
AI Versus Verdict
The ADATA XPG Legend 970 2TB is the objective winner of this comparison, securing victories in four out of seven evaluated specifications. Its most significant technical advantage is the inclusion of a DRAM cache, which represents a 100% improvement over the alternative. This feature provides a distinct architectural edge for the drive, ensuring it outperforms the Samsung 990 EVO Plus 4TB across the majority of the measured performance metrics.
Users prioritizing high-performance hardware and the stability of a DRAM cache should select the ADATA XPG Legend 970 2TB for their system. Conversely, those who require maximum storage space should choose the Samsung 990 EVO Plus 4TB, as it offers a 100% advantage in total capacity. Your final decision should depend on whether your primary requirement is the technical superiority of the cache or the ability to store twice as much data.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
