Comparing 1600 in XMP to 1866 standard, the latter typically provides superior performance.
Comparing 1600 in XMP to 1866 standard, the latter typically provides superior performance.
Choose the option that fits your setup best without altering timings. The 1866 kit is generally more reliable for this configuration, while the 1600 board/cpu may offer slightly more flexibility if you're comfortable tweaking things.
If your board can handle up to 1600MHz and you prefer staying within limits, you're already at the maximum capacity.