What is a key advantage of Cat6 over Cat5e?

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This question focuses on how Cat6 improves signal integrity over Cat5e. Cat6 is built to handle higher frequencies and to suppress crosstalk more effectively. The tighter twists and sometimes an internal separator reduce both near-end crosstalk and alien crosstalk, which lets Cat6 carry higher bandwidth—up to about 250 MHz compared with Cat5e’s about 100 MHz. That higher bandwidth means more data can move reliably, especially in networks with more interference or tighter runs. In practical terms, Gigabit Ethernet can run up to 100 meters on both, but for higher speeds like 10 Gigabit, Cat6 offers capabilities that Cat5e cannot match, whereas Cat5e won’t deliver those higher speeds. The other statements aren’t accurate descriptions of Cat6’s advantage: cost per foot is typically higher, grounding isn’t a defining cable-category requirement, and the distance advantage for the same performance isn’t the primary differentiator.