Dell XPS 15 9550 motherboard swap to Dell Precision 15 M5510

Swapped the motherboard, quick kernel build.

Invocation:

for i in $(seq 4); do time ./benchmark.sh 2>&1 | tee -a notes.md ; sleep 1; done

Results

i7-6700HQ

start: 1481001347
end: 1481001501
./benchmark.sh 2>&1  1057.63s user 54.26s system 722% cpu 2:33.93 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:33.93 total
start: 1481001502
end: 1481001657
./benchmark.sh 2>&1  1061.25s user 53.67s system 721% cpu 2:34.45 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:34.45 total
start: 1481001658
end: 1481001809
./benchmark.sh 2>&1  1035.28s user 53.05s system 720% cpu 2:31.04 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:31.04 total
start: 1481001810
end: 1481001967
./benchmark.sh 2>&1  1028.15s user 53.26s system 688% cpu 2:37.18 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:37.17 total

Avg: 154.1475

E3-1505M

start: 1481009576
end: 1481009717
./benchmark.sh 2>&1  949.00s user 46.42s system 703% cpu 2:21.48 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:21.48 total
start: 1481009718
end: 1481009858
./benchmark.sh 2>&1  963.11s user 45.79s system 722% cpu 2:19.73 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:19.73 total
start: 1481009859
end: 1481010000
./benchmark.sh 2>&1  952.98s user 45.12s system 709% cpu 2:20.70 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:20.70 total
start: 1481010001
end: 1481010141
./benchmark.sh 2>&1  956.55s user 44.30s system 713% cpu 2:20.28 total
tee -a notes.md  0.00s user 0.00s system 0% cpu 2:20.28 total

Avg: 140.5475

Speed-up

9.68%