The Samsung 870 EVO 1TB and the Samsung 990 EVO Plus 1TB result in an objective tie across the evaluated specifications. While both drives offer distinct technical strengths, the most impactful advantage for the Samsung 870 EVO 1TB is its DRAM cache, which is 100% better than the alternative. Conversely, the Samsung 990 EVO Plus 1TB provides a significant performance lead in sequential read speeds, which are 1195% better than those found on the 870 EVO.

Users prioritizing sustained data management and cache-dependent tasks should select the Samsung 870 EVO 1TB for its superior DRAM implementation. Those who require high-speed data retrieval should choose the Samsung 990 EVO Plus 1TB, as its sequential read capability offers a substantial advantage for rapid file access. Each drive serves a different primary function based on these specific hardware differences, allowing users to align their storage choice with their particular workload requirements.