The following are the OS-kernel features introduced in QNX Neutrino RTOS 6.3.0:
- Performance
- In-Processor Performance Counters
- Malloc optimizations (up to 5x faster)
- Extended memory support for x86, PowerPC, MIPS
- C99 standards conformance
- Additional processor support
- PowerPC Book E family (IBM 440; Freescale 8540, 8560)