4Gb Onboard + 4Gb Dimm Meaning. Web so 4 x 4gb ram 800~ (total ram 16gb) has 2 ways to work, dual channel on and off. So you have one slot filled with 4gb ram and another 4gb soldered on board (8gb in total).
That means 4gb onboard, and the second socket has a 4gb module, which can later be. Web onboard means soldered so it's not upgradable ( upgrading process is possible but needs an expert to remove the memory chips and replace them with higher capacity memory. Web i prefer to have a matched set, meaning a matched pair of 2gb sticks for a total of 4gb or a matched pair of 4gb sticks for a total of 8gb. One sales rep stated the reason most ultrabooks have 8 gb of onboard (not upgradable) ram is that the performance is so much better than dimms that 8 gb onboard equals 24 gb of dimms. But before that, make sure. Web two will theoretically perform better because you have two data channels to send information through instead of one. In the real world, you probably would never. Web 8gb + 4gb ram vs. 1 slot will be available allowing for up to a 8gb module to be used. For platforms with two dimm slots, both slots must be populated with the same size memory.
The result is as fallows: Off = total ram 12gb 800~ with 4gb reserved(the minimal needed). But before that, make sure. 4gb + 4gb (dual channel) wolfgang 169k subscribers subscribe 2.6k 262k views 2 years ago two different ram sticks 12gb vs. I find that hard to believe. Dell's power advisor calculates that 4 gb ecc ddr1333 rdimms use about 4 w each. Web two will theoretically perform better because you have two data channels to send information through instead of one. Web onboard means that the ram is soldered on the board. Web so 4 x 4gb ram 800~ (total ram 16gb) has 2 ways to work, dual channel on and off. Web the 8gb means probably that this is the actual memory in this laptop. Web 8gb + 4gb ram vs.
