"Latency from 550ns to 2 microseconds" (http://www.arista.com/en/products/7250x-series http://www.arista.com/en/products/7250x-series) "Consistent latency as l

"Latency from 550ns to 2 microseconds" (http://www.arista.com/en/products/7250x-series http://www.arista.com/en/products/7250x-series) "Consistent latency as low as 350ns for all packet sizes" (http://www.arista.com/en/products/7150-series http://www.arista.com/en/products/7150-series) So this is about 3x faster than current devices.