The G.Skill Trident Z5 RGB 32GB DDR5-6400 and the G.Skill Trident Z5 RGB 64GB DDR5-6400 result in an objective tie across their comparable specifications. While both kits share identical performance characteristics, they diverge significantly in their primary strengths. The 32GB kit offers a 58% advantage in MSRP, making it the more cost-effective option for standard builds. Conversely, the 64GB kit provides a 100% advantage in capacity, doubling the available memory for demanding system tasks.

Choose the G.Skill Trident Z5 RGB 32GB DDR5-6400 if you prioritize a lower MSRP and do not require excessive memory overhead for your daily computing needs. Select the G.Skill Trident Z5 RGB 64GB DDR5-6400 if your workflow demands the 100% capacity increase provided by the larger kit. Both options deliver the same core technical specifications, so your decision should rely entirely on whether you value the significant cost savings or the expanded memory ceiling.