2 GHz, 2-core PowerPC 970 made in 2003 versus 4-core 0.9 GHz BCM2709 made in 2015 versus 3.5 GHz, 8-thread, 4-core i7-6700HQ made in 2015:
# stress-ng --cpu 2 --cpu-method matrixprod --timeout 120 --perf --metrics-brief
stress-ng: info: [6878] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s
stress-ng: info: [6878] (secs) (secs) (secs) (real time) (usr+sys time)
stress-ng: info: [6878] cpu 2169 120.08 239.74 0.02 18.06 9.05