Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 vs Corsair Vengeance RGB DDR5-5600 2x16GB

CorsairDominator Titanium RGB DDR5-6600 2x16GB 5600 CL3632 GB · 5600 MT/s · 36 CL · 12.86 nsLeads on True latency
CorsairVengeance RGB DDR5-5600 2x16GB32 GB · 5600 MT/s · 40 CL · 14.29 ns
In short

12.86 ns of true latency for Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 against 14.29 ns for Corsair Vengeance RGB DDR5-5600 2x16GB, so the first of those is the quicker to respond. On top of the latency, Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 carries the lower tracked price, so both measured axes point the same way.

SpecificationCorsairDominator Titanium RGB DDR5-6600 2x16GB 5600 CL36CorsairVengeance RGB DDR5-5600 2x16GB
Capacity (GB)3232
Speed (MT/s)56005600
3640
True latency (ns)12.86better14.29
Current best price$379.95betterat Newegg · captured 2026-09-12$517.99at Newegg · captured 2026-09-13
Price per GB$11.87better$16.19

Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 vs Corsair Vengeance RGB 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 RGB 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 RGB 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 $379.95 — $11.87 per gigabyte — and Corsair Vengeance RGB DDR5-5600 2x16GB at $517.99, or $16.19. Both are 32GB kits, so the totals compare directly: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is $138.04 less than Corsair Vengeance RGB DDR5-5600 2x16GB. $379.95 is the lowest price this site has recorded for Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36.

Kit layout

Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 ships as 2 × 16GB and Corsair Vengeance RGB 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 RGB 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 RGB DDR5-5600 2x16GB is published with 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 RGB 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 RGB 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

Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 leads Corsair Vengeance RGB DDR5-5600 2x16GB on both of the axes this page measures: the lower true latency, 12.86 ns against 14.29 ns, and the lower price of the two at what this site has tracked.

Common questions about this pair

Is Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 faster than Corsair Vengeance RGB 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 RGB 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 Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36, at $379.95 against $517.99 — $138.04 apart at the same 32GB.
Which of these two should I buy?
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 leads Corsair Vengeance RGB DDR5-5600 2x16GB on both of the axes this page measures: the lower true latency, 12.86 ns against 14.29 ns, and the lower price of the two at what this site has tracked.
How we track prices

Related comparisons