> G5 ID 11,2: [...] 1.9 MIPS/MHz/core

This should be 2.9.

> AmigaOne X5000: [...] 3.0 MIPS/MHz/core

Some newer Freescale/NXP docs say it's 3.3 (32-bit) and 3.4 (64-bit).

> probably very fast in non-SIMD tasks

...and non-FP tasks.