I have both in my possession right now.
I own the P650SE with 970m and have the chance to buy the P750ZM with 980m at a reasonable cost. P650SE seems to suit my needs, but the 980m is more powerful, more vRAM, and has the power of the desktop CPU plus it has USB ports on the LEFT side which I use frequently and out of the way.
It's hard to justify the extra cost, but the added performance, good quality speakers, and supporting a socketed system is making me lean towards the P750ZM. But it's...
Debating: P650SE or P750ZM
I own the P650SE with 970m and have the chance to buy the P750ZM with 980m at a reasonable cost. P650SE seems to suit my needs, but the 980m is more powerful, more vRAM, and has the power of the desktop CPU plus it has USB ports on the LEFT side which I use frequently and out of the way.
It's hard to justify the extra cost, but the added performance, good quality speakers, and supporting a socketed system is making me lean towards the P750ZM. But it's...
Debating: P650SE or P750ZM