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Intel Processor FSB Info :
133 = 533 MHz
200 = 800 MHz
266 = 1066 MHz
333 = 1333 MHz
400 = 1600 MHz
_________________________

Memory Info :
Memory Speeds (MHz)
and Data Tranfer Rates (GB/s) :

DDR1 266 MHz = PC2100
DDR1 333 MHz = PC2700
DDR1 400 MHz = PC3200
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DDR2 533 MHz = PC 4200
DDR2 667 MHz = PC 5300
DDR2 800 MHz = PC 6400
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DDR3 1066 MHz = PC 8500
DDR3 1333 MHz = PC 10600
DDR3 1600 MHz = PC 12800
DDR3 1866 MHz = PC 14900
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DDR4 2133 MHz = PC 17000
DDR4 2400 MHz = PC 19000
DDR4 2666 MHz = PC 21300
DDR4 2933 MHz = PC 23400
DDR4 3200 MHz = PC 25600
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Note : 
* The practical data rate is determined by the system's Central Processing Unit and motherboard configuration.
Home arrow Technical Update arrow Others arrow Bus Transfer Rate
Bus Transfer Rate

PATA, SATA, SAS, SCSI, Firewire, USB, Fibre Channel, infiniBand, & Light peak Bus Transfer Rate.

Source : http://en.wikipedia.org/wiki/Serial_ATA

BUS Comparison

Name Raw bandwidth (Mbit/s) Transfer speed (MByte/s) Max. cable length (m) Power provided Devices per Channel
eSATA 3,000 300[24] 2 with eSATA HBA (1 with passive adapter) No 1 (15 with port multiplier)
eSATAp 5 V/12 V[25]
SATA revision 3.0 6,000 600[24] 1 No
SATA revision 2.0 3,000 300[24]
SATA revision 1.0 1,500 150[24] 1 per line
PATA 133 1,064 133.5 0.46 (18 in) No 2
SAS 600 6,000 600[24] 10 No 1 (>65k with expanders)
SAS 300 3,000 300[24]
SAS 150 1,500 150[24]
FireWire 3200 3,144 393 100 (more with special cables) 15 W, 12–25 V 63 (with hub)
FireWire 800 786 98.25 100[26]
FireWire 400 393 49.13 4.5[26][27]
USB 3.0* 4,000 400[24] 3[28] 4.5 W, 5 V 127 (with hub)[28]
USB 2.0 480 60 5[29] 2.5 W, 5 V
USB 1.0 12 1.5 3 Yes
SCSI Ultra-640 5,120 640 12 No 15 (plus the HBA)
SCSI Ultra-320 2,560 320
Fibre Channel
over optic fiber
10,520 2,000 2–50,000 No 126
(16,777,216 with switches)
Fibre Channel
over copper cable
4,000 400 12
InfiniBand
Quad Rate
10,000 1,000 5 (copper)[30][31]

<10,000 (fiber)

No 1 with point to point
Many with switched fabric
Light Peak 10,000 1,250 100 No Many
 

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