Newcastle = Socket 754/939, 130nm, 512K L2 cache
Clawhammer = Socket 754/939, 130nm, 1M L2 cache
Winchester = Socket 939, 90nm, 512K L2 cache
Venice = Socket 939, 90nm, 512K L2 cache (with SSE3 and improved memory controllor over Winchester)
San Diego = Socket 939, 90nm, 1M L2 cache (with SSE3 and improved memory controllor over Winchester)
Toledo = Dual-core San Diego
Manchester = Dual-core Venice