|
 |
|
| |
 |
 |
 |
 |
 |
Double Data Rate, DDR, is the current standard in memory technology. With DDR, memory speed doubles without increasing the clock frequency. DDR1 is a DRAM interface that operates at 2.5V supply and delivers up to 400MT/s (400 million transfers per second) speed. |
|
 |
 |
 |
 |
|
|
|
|
 |
DDR2 is the second generation of Double Data Rate memory modules, an emerging standard operating at 1.8V supply and promising up to 800MT/s (million transfers per second) speeds. It offers improved performance and bandwidth, Lower costs and power requirements. |
|
|
|
|
|
|
|
