Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 vs Corsair Vengeance DDR5-5600 2x16GB
On true latency Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 comes out ahead: 12.86 ns, where Corsair Vengeance DDR5-5600 2x16GB takes 14.29 ns. Corsair Vengeance DDR5-5600 2x16GB is tracked at the lower price, so the two split the axes this page measures, one each.
| Specification | CorsairDominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 | CorsairVengeance DDR5-5600 2x16GB |
|---|---|---|
| Capacity (GB) | 32 | 32 |
| Speed (MT/s) | 5600 | 5600 |
| 36 | 40 | |
| True latency (ns) | 12.86better | 14.29 |
| Current best price | £489.00at Amazon.co.uk · captured 2026-09-13 | £440.00betterat Amazon.co.uk · captured 2026-09-13 |
| Price per GB | £15.28 | £13.75better |
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 vs Corsair Vengeance DDR5-5600 2x16GB in detail
True latency
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is the lower-latency kit at 12.86 ns, against 14.29 ns for Corsair Vengeance DDR5-5600 2x16GB — a difference of 1.43 ns. That figure is what reconciles the two spec sheets: CAS latency counts clock cycles, so it only means something next to the clock it counts. Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 runs 5600 MT/s at CL36; Corsair Vengeance DDR5-5600 2x16GB runs 5600 MT/s at CL40.
Transfer rate
Both kits are rated 5600 MT/s, which is 44800 MB/s per module. Their spec sheets part company on CAS latency rather than on clock, so the true-latency figures above are what separates them.
Price and tracked history
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is tracked at £489.00 — £15.28 per gigabyte — and Corsair Vengeance DDR5-5600 2x16GB at £440.00, or £13.75. Both are 32GB kits, so the totals compare directly: Corsair Vengeance DDR5-5600 2x16GB is £49.00 less than Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36. At £489.00, Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is running 14% below its own 90-day median. At £440.00, Corsair Vengeance DDR5-5600 2x16GB is running 7% below its own 90-day median.
Kit layout
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 ships as 2 × 16GB and Corsair Vengeance DDR5-5600 2x16GB ships as 2 × 16GB — the same number of sticks either way, so both populate a board's slots identically.
Voltage
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is specified at 1.4 V and Corsair Vengeance DDR5-5600 2x16GB at 1.25 V. That is the supply each kit's published profile asks the board for.
Lighting, timings and ECC
On the lighting question: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is published with RGB lighting, and Corsair Vengeance DDR5-5600 2x16GB does not have RGB lighting. On the full timing tuple, the numbers that follow CAS: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 runs 32-39-39-76, and Corsair Vengeance DDR5-5600 2x16GB runs 40-40-40-77. On error correction: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is published with no ECC, and the catalog does not state whether Corsair Vengeance DDR5-5600 2x16GB supports it. Whether ECC is worth having depends on the platform as much as the modules — the board and the CPU have to support it too.
Which to buy
There is no single answer here, because each kit leads on one axis. Corsair Vengeance DDR5-5600 2x16GB is the cheaper at the prices tracked here, and Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 the quicker on true latency at 12.86 ns against 14.29 ns. Which matters more depends on the build and the budget, and that is not a call this page can make.
Common questions about this pair
- Is Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 faster than Corsair Vengeance DDR5-5600 2x16GB?
- Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is, on true latency: 12.86 ns against 14.29 ns. Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 runs 5600 MT/s at CL36 and Corsair Vengeance DDR5-5600 2x16GB runs 5600 MT/s at CL40; the CAS numbers alone do not settle it, because they count clock cycles rather than time.
- Which one costs less?
- Corsair Vengeance DDR5-5600 2x16GB, at £440.00 against £489.00 — £49.00 apart at the same 32GB.
- Which of these two should I buy?
- There is no single answer here, because each kit leads on one axis. Corsair Vengeance DDR5-5600 2x16GB is the cheaper at the prices tracked here, and Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 the quicker on true latency at 12.86 ns against 14.29 ns. Which matters more depends on the build and the budget, and that is not a call this page can make.