Good as in they implement the ARMv8 architecture fully unlike the crippled cores parent comment was talking about, also being more powerful because they're stil

Good as in they implement the ARMv8 architecture fully unlike the crippled cores parent comment was talking about, also being more powerful because they're still 4-cores, GHz CPUs while the MIPS parent was talking about probably only had 1-2 core(s) and low 3-digit MHz clock speed.