Welcome to the forum!
Assuming all other things being equal (GPU, RAM,HDD, etc.):
a) Any 15" LCD will drain more power than 14" with the same resolution type.
b) Any 15" machine will be cooler than its 14" counterpart.
Hope this helps.
Cheers,
George
In daily use: R60F, R500F, T61, T410
Collecting dust: T60
Enjoying retirement: A31p, T42p,
Non-ThinkPads: Panasonic CF-31 & CF-52, HP 8760W
Starting Thursday, 08/14/2014 I'll be away from the forums until further notice. Please do NOT send private messages since I won't be able to read them. Thank you.
.
