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Write the difference between ram vs …

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Write the difference between ram vs Rom
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Gaurav Seth 4 years, 10 months ago

 

 

 

 

<th>Basis for Comparison</th> <th>RAM</th> <th>ROM</th>
Stands for Random Access Memory Read Only Memory
Memory type Volatile Non-volatile
Memory capacity 1 to 256 GB per chip 4 to 8 MB per chip
Operation type Read and Write both. Only Read.
Speed Fast Comparitively slow.
Storage type Temporary Permanent
Also referred as Primary memory Secondary memory
Presence of data according to power source The stored data in RAM lost in case of power failure. Data retained in ROM even if the power is turned off.
Accessibility to processor Processor can directly access the data in RAM. Processor cannot directly access the data in ROM.
Cost High Comparitively low
Types SRAM and DRAM PROM, EPROM and EEPROM
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