Crucial - Classic DDR5-5600 32GB vs G.Skill - Ripjaws M5 RGB DDR5-6400 32GB
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Crucial - Classic DDR5-5600 32GB | G.Skill - Ripjaws M5 RGB DDR5-6400 32GB |
|---|---|---|
| Speed | 5600 MT/s | 6400 MT/s |
| CAS latency | 46 | 32 |
Between the Classic DDR5-5600 32GB and Ripjaws M5 RGB DDR5-6400 32GB, the Classic DDR5-5600 32GB comes out ahead in several specs, while the Ripjaws M5 RGB DDR5-6400 32GB wins on speed / cas latency. Overall, the Classic DDR5-5600 32GB scores 76.7 and the Ripjaws M5 RGB DDR5-6400 32GB scores 79 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (76.7 vs 79). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
The Classic DDR5-5600 32GB does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the Ripjaws M5 RGB DDR5-6400 32GB if you care most about speed / cas latency. Its strongest claims are speed, cas latency. The single most decisive one: Speed — 14.29% more. 6400 MT/s vs 5600 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.
Which should you buy: Crucial - Classic DDR5-5600 32GB or G.Skill - Ripjaws M5 RGB DDR5-6400 32GB?
G.Skill - Ripjaws M5 RGB DDR5-6400 32GB leads the current Mars Score by 2.3 points.The more useful decision is the trade-off behind that result: compare speed, cas latency against the way you will actually use the product.
Choose Crucial - Classic DDR5-5600 32GB if…
Crucial - Classic DDR5-5600 32GB does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose G.Skill - Ripjaws M5 RGB DDR5-6400 32GB if…
G.Skill - Ripjaws M5 RGB DDR5-6400 32GB has the measurable edge on speed mts, cl latency.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Crucial - Classic DDR5-5600 32GB wins
- No decisive advantages.
Why G.Skill - Ripjaws M5 RGB DDR5-6400 32GB wins
- ▲Speed — 14.29% more. 6400 MT/s vs 5600 MT/s.
- ▲CAS latency — 14.00 less. 32 vs 46.
Spec comparison
Spec
| Spec | Crucial - Classic DDR5-5600 32GB | G.Skill - Ripjaws M5 RGB DDR5-6400 32GB |
|---|---|---|
| Generation | DDR5 | DDR5 |
| Capacity | 32 GB | 32 GB |
| Speed | 5600 MT/s | 6400 MT/slead |
| CAS latency | 46 | 32lead |
Extras
| Spec | Crucial - Classic DDR5-5600 32GB | G.Skill - Ripjaws M5 RGB DDR5-6400 32GB |
|---|---|---|
| RGB | false | truelead |
| Heatspreader | false | truelead |
| ECC | false | false |