G.Skill - Ripjaws M5 RGB DDR5-6400 32GB vs G.Skill - Trident Z5 Royal DDR5-7200 32GB

These two are nearly even on the Mars Score (79 vs 81.2). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Ripjaws M5 RGB DDR5-6400 32GB if you care most about cas latency. The biggest gaps in its favor are cas latency. The single most decisive one: CAS latency — 2.00 less. 32 vs 34.

Pick the Trident Z5 Royal DDR5-7200 32GB if you care most about speed. Its strongest claims are speed. The single most decisive one: Speed — 12.50% more. 7200 MT/s vs 6400 MT/s.

Both ship with comparable capacity, generation, so those specs do not separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.