Breton Magicka Sorcerer, Breton Magicka Templar, Dunmer Magicka DK, Bosmer Stamina NB, Nord Stamina Warden, Redguard Stamina Necro
Dunmer Magicka DK, Argonian Magicka Templar, Altmer Magicka NB, Breton Magicka Sorcerer, Orc Stamina Warden
Dunmer Magicka DK, Argonian Magicka Templar, Altmer Magicka Sorcerer
Even if ZOS uses their own dedicated hardware instead of outsourcing to a service like AWS, hardware is relatively cheap and easy. I seriously doubt their hardware is the issue. Software optimization, however, is difficult, time consuming and can be seriously hampered by tiny calculations.