Sunday, 13 March 2011

Differentiate Between Static RAM and Dynamic RAM



Static RAM
Dynamic RAM
1
SRAM is a type of memory 
that is faster and
 more reliable than the more 
common DRAM

DRAM is less faster and 
less reliable than SRAM

2
Need not refreshing 

Need Refreshing
3
Use Flip-Flop (Flip-flop will not lose power)
Use Capacitor (capacitor
 hold current and will lose it)

4
Expensive
Cheaper
5
Can not be compressed so much 

Can be Compressed
6
Used as cache
Used as main memory

7
More power consumption
Less power consumption

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