In 2014, a 2300 EUR laptop was 2300 / 0.73 = ~3150 USD or so.
Today, a 3000 EUR laptop is 3000 / 0.86 = ~3500 USD or so.
So no, just the exchange ratio does not explain this. The US inflation numbers, however, say 3150 in 2014 was 3353 USD in 2018 so that's closer.