The Crucial Pro Overclocking 32GB DDR5-6400 wins in 4 out of 5 comparable specs. Its biggest advantage is True Latency (30% better).
XPOWER Pulse 64GB DDR5-5600 wins in 1 spec (Capacity: 100% better).
Recommendation
Choose Pro Overclocking 32GB DDR5-6400 if you want the best overall performance — especially true latency.
Choose XPOWER Pulse 64GB DDR5-5600 if capacity matters more to you.