They may or may not work in the same system.
But most likely you will need to run both sticks at 2933 or possibly even lower (2666, 2800 or 2866) to see if the system will even boot.
You won't know until you try.
I personally would install them and start at 2133 MHz and if the system boots and recognizes them, I'd set them to a slightly higher speed like 2666 and so on until you figure out what speed causes them not to boot.
Then test for stability at the fastest speed they booted at.
Then run them at the fastest speed that boots and is stable..