I'm looking to upgrade my AORUS 16X 9KG laptop from 16GB to 64GB of RAM. GIGABYTE provided me with a list of compatible RAM, which includes only one option: a 32GB SK Hynix DDR5 5600MHz SO-DIMM. I ordered two of these modules, but realized that my i7-13650HX processor only supports up to 4800MHz. I canceled the order, but then the salesman told me not only that the processor won't utilize beyond 4800MHz, but also that the module I chose is a single-channel type that wouldn't work in dual channel, even if I bought two. Is he trying to rip me off?
4 Answers
There's some confusion here. DDR5 RAM is inherently dual-channel, meaning that each module has two 32-bit channels, not like the older types that had a single channel. If you install two DDR5 modules on a compatible CPU, you'll get dual channel performance regardless of the individual speeds. Just make sure both modules are identical for the best stability. Companies often recommend buying a kit because mixing RAM from different batches can lead to instability. So it's best to stick to kits to avoid issues!
You should definitely check compatibility using tools like Kingston or Crucial's memory checkers. Crucial's online scanner is pretty effective; it scans your PC and gives tailored recommendations for RAM. Check it out!
Thanks! I'll give that a shot!
It's hard to say definitively without seeing the specs. Generally, buying two separate sticks is fine if they're identical to a kit. And yes, with less aggressive timing and specs closer to default, it should work. Just make sure to stick to what GIGABYTE's compatibility list says for your model.
The 4800MHz limit is due to your processor, but you can still use a 5600MHz module; it will just be downclocked to 4800MHz. The salesman might not be fully correct; as long as the sticks are identical, they should work in dual-channel. Don’t let him sway you on that!
Assuming the BIOS doesn't force a lower clock speed.

Thanks a lot, appreciate your help!