Difference between SRAM and DRAM?
What is SRAM?
SRAM is a type of semiconductor memory that uses bustable leaching circuit to store each bit. This type of RAM stores data using six transistor memory cells. Static RAM is mostly used as cache memory for the processor (CPU).
What is DRAM?
It is a type of RAM that allows you to store every bit of data in a separate capacitor within a specific integrated circuit.This is the standard computer memory of any modern desktop computer. The full form of DRAM is Dynamic Random Access Memory.
Difference between SRAM and DRAM:
| DRAM - DRAM has a higher access time. It is slower than SRAM.
- DRAM cost is lesser compared to SRAM.
- DRAM requires more power consumption as the information is stored in the capacitor.
- DRAM offers a high packaging density.
| Uses capacitors and very few transistors.The DRAM is mostly found as the main memory in computers.The storage capacity of DRAM is 1 GB to 16GB.DRAM has the characteristics of off-chip memory.The DRAM is placed on the motherboard.DRAM is available in larger storage capacity. |
- This type of RAM works on holding the charges.
SRAM
- SRAM is costlier than DRAM.
- SRAM needs a constant power supply, but it consumes less power
- SRAM offers low packaging density.
- Uses transistors and latches.
- L2 and L3 CPU cache units are some general application of an SRAM.
- The storage capacity of SRAM is 1MB to 16MB.
SRAM is in the form of on-chip memory.
The SRAM is widely used on the processor or lodged between the main memory and processor of your computer.
SRAM is of a smaller size.
This type of RAM works on the principle of changing the direction of current through switches.
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