v6 has many new features, among them:
- Doubles performance for Simple Queues
- New kernel and drivers
- Increases multicore system performance 25% or more
- Increases single core performance 10% or more
- High speed configuration for filters, scripting and other features
What's new in 6.0rc1 (2012-Sep-20 13:13):
Download it from here: http://www.mikrotik.com/download*) i386 - increased number of supported cores to 64;
*) userman - fix unpaid profile activation while authenticating;
*) dhcp client - custom options;
*) dhcp options - allow mixing different data types;
*) console - "export compact" now is the default, use "export verbose" to get
previous behaviour;
*) ntp - make it work again;
*) tftpd - if real-file is a existing directory then prefix request with it;
*) RB333 ethernets are back;
*) dns - rotate servers only on failure;
To see how much the speed is increased in RouterOS v6, check our our new RB1100AHx2 tests, done on professional testing equiment: http://routerboard.com/RB1100AHx2 (page bottom)
Regards,
MikroTik