Which is faster in real-world use: IPv6 or IPv4? What is fast IPv6 or IPv4? Alternatively: What is fa

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Dude, just test it yourself! Enable IPv6 (if your ISP allows it) and run iperf3 between two endpoints. That’ll show raw throughput differences.

In my experience, IPv6 is slightly faster for long-distance connections ‘cause less NAT junk in the way. But for local stuff? Meh, same-same.

Also, check test-ipv6.com to see if your setup’s even ready. No point debating what is fast ipv6 or ipv4 if your network’s stuck in 2005.

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