We're not sure what's going on in Vietnam these days but it's suddenly a hot bed for industry leaks. Perhaps it's due to manufacturers expanding from China to Vietnam's relatively cheap (but limited) labor pool? Or maybe it's because the kids at Tinhte are just resourceful as hell? Whatever it is, they've just scooped themselves what appears to be an unannounced MacBook update (identifying itself as a MacBook7,1) that includes a faster 2.4GHz Intel Core 2 Duo processor (up from 2.26GHz) and NVIDIA GeForce 320M graphics with 256MB of DDR3 SDRAM (an update from the GeForce 9400M found in the current MacBook6,1) -- right, the same CPU and GPU as the entry leve
