When the first Raspberry Pi came out, I remember digging up benchmarks and - if I remember correctly - the $35 Pi was at least 4x faster than the SparcStation 2

When the first Raspberry Pi came out, I remember digging up benchmarks and - if I remember correctly - the $35 Pi was at least 4x faster than the SparcStation 20's we all fought to get neural net training time on in our grad school lab.