Not only for games, but also for overall performance of your PC. Is 8GB of DDR4 actually better than 16GB of DDR3? No, it is not electrically nor electronically compatible. What happens if you put DDR4 in a DDR3 slot? DDR2 RAM and DDR4 RAM have different form factors different bus speeds, different slots, different notch locations on them, and require different motherboard chip sets, which would require different types of motherboards. A motherboard with DDR4 slots cannot use DDR3, and you can't put DDR4 into a DDR3 slot. The short answer is that yes, there are plenty of differences, but most of the time your motherboard will make the decision for you.

What is the difference between 1R and 2R memory?.

How do I know if my RAM is single or dual rank?.

Which is better single rank or dual rank memory?.

What is the difference between 2Rx8 and 2rx4 memory?.

Is there a difference between DDR3 and DDR3L?.

How do I know if my RAM is DDR3 physically?.

Is 8GB of DDR4 actually better than 16GB of DDR3?.What happens if you put DDR4 in a DDR3 slot?.

Can i put ddr4 in a ddr3 slot