switch asic transistors

Broadcom Trident 2, 40nm, 4 billion, 104x10GE
Broadcom Trident, 40nm, 64x10GE
Cisco 3548, 412mm2, ??nm, 2.5 billion, 48x10GE
Intel Alta FM6000, ??, 65nm, 1.2 billion, 72x10GE