[karthik]

hi guys...

can anybody explain the difference between
SD and DDR RAM...
what is the basic difference in their processing of DATA..



also what are the purpose of L1 and L2 cache....

 

[spockjenkins]

RAM

Single Data RAM vs. Double Data RAM

256 of DDR is supposed to act like 512 of SDRAM

caching I know nothing about, someone else will know