RAM和SRAM都是计算机内部内存的类型。它们是计算机系统中存在的一种易失性存储器。 RAM和SRAM是分别扩展为随机存取存储器和静态随机存取存储器的缩写。
1.随机存取存储器(RAM):
这是一种易失性存储器,因为在断开电源后会丢失数据。它只在有限的时间内包含数据和进程,直到CPU需要为止。读和写操作非常迅速地进入RAM。由于它提供了有关在单元格处相交的行和列的信息的便利,因此它被称为随机存取存储器。
2.静态随机存取存储器(SRAM):
它是RAM的一种。它使用具有6个晶体管的CMOS技术。 SRAM在待机,读取和写入状态下运行。它本质上是同步的。
术语之间的主要区别是随机存取存储器(RAM)包含静态随机存取存储器(SRAM),或者我们也可以说RAM是SRAM的超集。
RAM和SRAM之间的区别:
S.No. | RAM | SRAM |
---|---|---|
1. | RAM is a type of volatile memory that loses data when power is disconnected. | The SRAM is a type of RAM, that is synchronous and is formed from internal latches. |
2. | It is overall more costly than SRAM because it contains both Static RAM (SRAM) and Dynamic RAM (DRAM). | It is less costly than RAM. |
3. | It is used by OS and application software. | It is used by high-speed registers, caches and smaller memory banks (e.g. frame buffer). |
4. | Examples of RAM comprise Mac computers that have between 128 and 512 MB of RAM. | Examples of SRAM comprise IBM Microelectronics’ PC compatible SRAMS that are sold in 52 pin PLCC or 100 pin TQFP packages. |
5. | It may or may not use busses. | It does not require busses. |
6. | It is the most basic form of computer memory that helps the fast startup and fast shutdown of a computer. | It is an integrated chip that is quick and easy to control. |
7. | It is contains the Static RAM (SRAM) and Dynamic RAM (DRAM). | It is contained inside a RAM. |
8. | Capacitors or Transistors are used to store data in RAM. | Transistors are used to store information in SRAM. |
9. | Transistors are used due to which refreshing is required at regular intervals. | Capacitors are not used due to which no refreshing is required. |
10. | It is a combination of low and high density devices. | It is a low-density device. |