Ram hastigheder

PC66 SDRAM 66MHz 64 bit 0,5GB/s
PC100 SDRAM 100MHz 64 bit 0,8GB/s
PC133 SDRAM 133MHz 64 bit 1,06GB/s
PC1600 DDR200 100MHz 64 bit 1,6GB/s
PC1600 DDR200 Dual 100MHz 2 x 64 bit 3,2GB/s
PC2100 DDR266 133MHz 64 bit 2,1GB/s
PC2100 DDR266 Dual 133MHz 2 x 64 bit 4,2GB/s
PC2700 DDR333 166MHz 64 bit 2,7GB/s
PC2700 DDR333 Dual 166MHz 2 x 64 bit 5,4GB/s
PC3200 DDR400 200MHz 64 bit 3,2GB/s
PC3200 DDR400 Dual 200MHz 2 x 64 bit 6,4GB/s
PC4200 DDR533 266MHz 64 bit 4,2GB/s
PC4200 DDR533 Dual 266MHz 2 x 64 bit 8,4GB/s
PC800 RDRAM Dual 400MHz 2 x 16 bit 3,2GB/s
PC1066 RDRAM Dual 533MHz 2 x 16 bit 4,2GB/s
PC1200 RDRAM Dual 600MHz 2 x 16 bit 4,8GB/s
PC800 RDRAM Dual 400MHz 2 x 32 bit 6,4GB/s
PC1066 RDRAM Dual 533MHz 2 x 32 bit 8,4GB/s
PC1200 RDRAM Dual 600MHz 2 x 32 bit 9,6GB/s

http://www.edbpriser.dk/guider/guide_vis.asp?GuideID=1016

Betegnelse RAM type Clock Data bus Båndbredde

manglede lige toppen :-)

http://www.pc-care.dk/index.asp?P=/ram/ram-mhz.htm
Her er også lidt guf

Dertil kommer cas latency og accesstime (lavest er bedst i begge tilfælde). Dette svinger fra producent til producent.