PC bus typer og deres hastighed.

Bustyper   Databredde	Adr.omr. Grund Hastighed	Max hastighed.
------------------------------------------------------------------------------
PC-bus	   8bit		1MB	 0,9 MB/s		0,9 MB/s (MBps)
-------------------------------------------------------------------------------
AT/ISA bus 8/16 bit	16 MB	 6,0 MB/s		8-9 MB/s (MBps)
-------------------------------------------------------------------------------
VL bus	   8-64 bit	4 GB	 20,0 MB/s		135 MB/s (MBps)	
-------------------------------------------------------------------------------
EISA bus   16/32 bit	4 GB	 16,7 MB/s		33 MB/s (MBps)
-------------------------------------------------------------------------------
MCA bus	   8-64 bit	4 GB	 20,0 MB/s		160 MB/s (MBps)	
-------------------------------------------------------------------------------
PCI bus	   32 bit	x GB	 33 MHz			133 MB/s (MBps)
-------------------------------------------------------------------------------
PCI bus	   32 bit	x GB	 66 MHz			266 MB/s (MBps)
-------------------------------------------------------------------------------
PCI bus	   64 bit	x GB	 33 MHz			266 MB/s	(2.112 Mbit/sec)
-------------------------------------------------------------------------------
PCI bus	   64 bit	x GB	 66 MHz 		533 MB/s (MBps)	
-------------------------------------------------------------------------------
PCI bus	   64 bit	x GB	 133 MHz		1.064 MB/s	(8.512 Mbit/sec)
-------------------------------------------------------------------------------
PCI-X 64   64 bit	x GB	 66 MHz 		533 MB/s (MBps)	
-------------------------------------------------------------------------------
PCI-X 133  64 bit	x GB	 133 MHz 		1.064 MB/s (MBps)	
-------------------------------------------------------------------------------
PCI-X 266  64 bit	x GB	 133 MHz 		2.132 MB/s (MBps)	
-------------------------------------------------------------------------------
PCI-X 533  64 bit	x GB	 133 MHz 		4.266 MB/s (MBps)	
-------------------------------------------------------------------------------
AGP-x1 64   32 bit	x GB	 66 MHz 		266 MB/s (MBps)	
-------------------------------------------------------------------------------
AGP-x2 64   32 bit	x GB	 66 MHz 		533 MB/s (MBps)	
-------------------------------------------------------------------------------
AGP-x4 64   32 bit	x GB	 66 MHz 		1.066 MB/s (MBps)	
-------------------------------------------------------------------------------
AGP-x8 64   32 bit	x GB	 66 MHz 		2.133 MB/s (MBps)	
-------------------------------------------------------------------------------
	
(Mere under konstruktion).

This page was last updated 6. Apr '95 by rvinge@gmail.dk
Bustyper   Databredde	Adr.omr.	Hastighed	Max hastighed.
------------------------------------------------------------------------------
ATA/100	   16 bit		  	10-40 MB/s     100 MBps
-------------------------------------------------------------------------------
ATA/133    16 bit		  MB/s      		133 MBps
-------------------------------------------------------------------------------
SATA/150   Seriel		  MB/s		        150 MBps	
-------------------------------------------------------------------------------
CD-R:32x   16 bit		  MB/s		        4,8 MBps
-------------------------------------------------------------------------------
CD-RW:16x  16 bit		  MB/s		        2,4 MBps	
-------------------------------------------------------------------------------
DVD+R:8x   16 bit		  MB/s   		10,8 MBps	
-------------------------------------------------------------------------------
DVD+RW:4x   16 bit		  MB/s   		5,4 MBps	
-------------------------------------------------------------------------------
	   16 bit		  MB/s   		MB/s	
-------------------------------------------------------------------------------
	   16 bit		  MB/s   		MB/s	
-------------------------------------------------------------------------------

Egne måling. 1 feb. 2007
Dell Dimensin 8300 Sata P4_hyber/3,2Ghz/1GbRam/

MegaByte/sec 	CPU		File størelse
-------------------------------------------------------------
19 MB/sec		25%		Mere end 100 MByte (Film program)
10 MB/sec		60%		2 MByte (Billeder)
 2 MB/sec		80% 	100 Kbyte (clip art med mere)
500KB/sec		90%		Mindre en 50Kbyte (Små dokumenter)
-------------------------------------------------------------

Bustyper        Databredde	            Hastighed	Over førsel hastighed.
-------------------------------------------------------------------------------
USB 1.1            Seriel	   12 Mbit/s   	20-200 KBps        900 KBps	
-------------------------------------------------------------------------------
USB 2.0 (Hi-speed) Seriel	  480 Mbit/s   	        34 MBps	
-------------------------------------------------------------------------------
Firewire           Seriel	  400 Mbit/s   	        40 MBps	
-------------------------------------------------------------------------------
Firewire           Seriel	  800 Mbit/s   	        80 MBps	
-------------------------------------------------------------------------------
100BaseTx          Seriel	  100 Mbit/s   	   1-9 MBps      10 MBps	
-------------------------------------------------------------------------------
1000BaseTx         Seriel	 1000 Mbit/s   	       100 MBps	
-------------------------------------------------------------------------------
1000BaseFx         Seriel	 1000 Mbit/s   	        100 MBps	
-------------------------------------------------------------------------------
ADSL 1Mbps         Seriel	 1 Mbit/s   	        100 KBps	
-------------------------------------------------------------------------------
ADSL 2Mbps         Seriel	 2 Mbit/s   	        200 KBps	
-------------------------------------------------------------------------------

Bustyper   Databredde	            Grund Hastighed	Max hastighed.
-------------------------------------------------------------------------------
Compact flash 4x   16 bit		  MB/s   	600 KBps	
-------------------------------------------------------------------------------
Compact flash 12x   16 bit		  MB/s   	1,8 MBps	
-------------------------------------------------------------------------------
Compact flash 40x   16 bit		  MB/s   	6,0 MBps	
-------------------------------------------------------------------------------

This page was last updated 4. Jan 2005 by rvinge@gmail.dk