Etherium presale : 31,529 btc (USD 18,439,000 at time of sale)
NEM presale : 63 btc ( about USD 50,000 at time of sale)
Etherium presale was around 500 times of NEM presale in btc (
around 370 times in USD at time of presale.
http://ether.fund/market
Today,
Market cap of Etherium : 101,244,722 USD
Market cap of NEM : 910,818 USD
Etherium Market cap is around
111 times of NEM Market cap.
Then, can we say NEM is
3.33 times(370/111) efficient than Etherium, at least until now?

Those are some pretty interesting calculations. Although with all the hype around Ethereum and all those people buying in, it was bound to not move as much.
I personally think that both platforms have a lot of room to grow if they perform well. "If"