
Crucial Pro 32GB DDR5 6400MHz CL38 vs Corsair Vengeance 32GB DDR5 7000MHz CL40 — value comparison

One decision, three separate questions
Capability ignores price. Relative Value adds the current dataset offers and your priorities. Keeping them separate prevents a cheap product from being mistaken for the faster product.
Capability by task
| Scenario | Crucial Pro 32GB DDR5 6400MHz CL38 | Corsair Vengeance 32GB DDR5 7000MHz CL40 |
|---|---|---|
| Gaming | B#116 | A#111✓ |
| Productivity | B#232 | B#133 |
| 24/7 Server | B#233 | B#133 |
Corsair Vengeance 32GB DDR5 7000MHz CL40 grades higher in 1 of 3 graded scenarios (2 tied) and is never graded lower. These are the same S–F grades as the tier list — capability only, price excluded. The value rows below add prices from the 2026-09-11 offer frame. How tiers are assigned →
Relative Value by priority
Both products are normalized within the same in-stock market frame per preset. A check marks the higher Relative Value; a difference of 3 points or less is shown as practically even.
The price changes the answer
Current offers, crossover points and Strong Value thresholds answer different questions. Thresholds are calculations, not price forecasts.
A · Crucial Pro 32GB DDR5 6400MHz CL38
- Current dataset offer · NewUS · USD · snapshot 2026-09-11
- $600
- Beats Corsair Vengeance 32GB DDR5 7000MHz CL40 atbalanced weights; rival offer held fixed
- $503
- Strong Value at80+ Relative Value threshold
- $559
B · Corsair Vengeance 32GB DDR5 7000MHz CL40
- Current dataset offer · NewUS · USD · snapshot 2026-09-11
- $550
- Beats Crucial Pro 32GB DDR5 6400MHz CL38 atbalanced weights; rival offer held fixed
- $656
- Strong Value at80+ Relative Value threshold
- $611
Current offers for both products
Dated New-condition price snapshots for only the two products in this comparison. Confirm the final price and availability at the store.
A · Crucial Pro 32GB DDR5 6400MHz CL38
New · US · USDB · Corsair Vengeance 32GB DDR5 7000MHz CL40
New · US · USDCapability indexes, side by side
Price is intentionally excluded here so the more capable product and the better-value product cannot be confused.
963
7000
875
Fit, compatibility and ownership context
Only verified structured compatibility and ownership fields are shown. Check the exact system, board manual and vendor QVL before purchase; missing fields are never guessed.
A · Crucial Pro 32GB DDR5 6400MHz CL38
- Memory generationDDR5
- Form factor288-pin DIMM
- Kit capacity32 GB
- Modules2
- Data rate6,400 MT/s
- First-word latency11.88 ns
- ECC supportNo
- Warranty (typical new)60 mo
B · Corsair Vengeance 32GB DDR5 7000MHz CL40
- Memory generationDDR5
- Form factor288-pin DIMM
- Kit capacity32 GB
- Modules2
- Data rate7,000 MT/s
- First-word latency11.43 ns
- ECC supportNo
- Warranty (typical new)60 mo
Key specifications
Directional checkmarks appear only on numeric fields where more or less has a clear meaning. They are not an overall verdict.
| Specification | Crucial Pro 32GB DDR5 6400MHz CL38 | Corsair Vengeance 32GB DDR5 7000MHz CL40 |
|---|---|---|
| Memory generation | DDR5 | DDR5 |
| Kit capacity | 32 GB | 32 GB |
| Modules | 2 | 2 |
| Data rate | 6,400 MT/s | 7,000 MT/s✓ |
| CAS latency (lower is better) | CL38✓ | CL40 |
| First-word latency (lower is better) | 11.88 ns | 11.43 ns✓ |
| Memory index | 0.947 | 0.963✓ |
| Form factor | 288-pin DIMM | 288-pin DIMM |
| Voltage | 1.35 V | not tracked |
| ECC support | No | No |
| RGB lighting | No | No |
| Current dataset offer · New | $600snapshot 2026-09-11 | $550snapshot 2026-09-11✓ |
Show additional verified specifications
| Specification | Crucial Pro 32GB DDR5 6400MHz CL38 | Corsair Vengeance 32GB DDR5 7000MHz CL40 |
|---|---|---|
| Warranty (typical new) | 60 mo | 60 mo |
“Not tracked” means the source data does not contain a verified value; no default or guessed specification is substituted.
Try other models and your own priorities
Presets are starting points. Swap either side, then open Advanced weights only if you want to tune the formula directly.
A third option worth checking
The same scenario and market frame checks whether another currently priced model offers a cleaner trade-off.
Choose based on the trade-off you actually want
These are evidence-linked conditions, not universal buying verdicts. Feature ecosystems, software support and platform preferences remain your call.
Choose A · Crucial Pro 32GB DDR5 6400MHz CL38 if…
- You can find it at or below its Strong Value threshold of $559 under balanced weights.
Choose B · Corsair Vengeance 32GB DDR5 7000MHz CL40 if…
- You prioritize Gaming — it earns the higher capability tier in those tracked scenarios.
- Your priorities resemble Balanced, Gaming, Productivity — it has higher Relative Value under those presets at the snapshot offers.
- You can find it at or below its Strong Value threshold of $611 under balanced weights.
How to read this comparison
The formula is a linear weighted sum inside the current comparison frame. Capability, price and user priorities stay visible as separate inputs so the result can be challenged and changed.
- Which is better value right now: Crucial Pro 32GB DDR5 6400MHz CL38 or Corsair Vengeance 32GB DDR5 7000MHz CL40?
- Under the balanced preset and the 2026-09-11 offer frame, Corsair Vengeance 32GB DDR5 7000MHz CL40 has higher Relative Value under this configuration (85 vs 77). Value is price-dependent and moves with your weighting; capability is a separate question, answered by the tier table.
- Which one is more capable, ignoring price?
- Corsair Vengeance 32GB DDR5 7000MHz CL40 grades higher in 1 of 3 graded scenarios (2 tied) and is never graded lower.
- At what price does the Crucial Pro 32GB DDR5 6400MHz CL38 become the better value?
- Holding the Corsair Vengeance 32GB DDR5 7000MHz CL40 offer dated in the 2026-09-11 frame fixed, the calculation flips in favour of the Crucial Pro 32GB DDR5 6400MHz CL38 at roughly $503 or below (balanced preset). Not a price forecast.
- Where can I compare current offers for both?
- Dated offer snapshots for both models are listed on their product pages (linked above); the interactive calculator recalculates both with your own weights and budget.
Offer frame: 2026-09-11 · dataset generated 2026-09-11 · formula ram-value-v1.4-benefit-cost-product · Value Score is an estimate based on our current dataset, selected weights, market prices and methodology — not an official product rating or a price forecast. Target prices are calculation thresholds, not predictions. Methodology · Report a data error