What is the difference between SDRAM, DDR1, DDR2, DDR3 and DDR4? - Transcend Information, Inc.
What is the performance difference between DDR3 RAM of 1066 and 1333? - Quora
Memory Deep Dive: Memory Subsystem Bandwidth - frankdenneman.nl
Two questions) What's the difference between "Memory Speed" and "Memory Clock Speed," is there a difference? Also, I saw DDR3 rated at 1866 MHz and even 2666 MHz, but standard speeds for