Both types have their share of fast and slow pokemon, just like every type.
electric-Raichu, voltorb, electrode, electabuzz, jolteon, zapdos, raikou and manetric. All of these have a base speed over 100.
Psychic-Deoxys, mewtwo, alakazam, starmie, azelf, espeon, lugia, latias, latios, kadabra, mew, celebi, and jirachi. also have a base speed over 100.