计算机架构:
计算机体系结构是对计算机各部分的需求和设计实现的功能描述,它处理计算机系统的功能行为。在设计计算机时,它出现在计算机组织之前。
Architecture describes what the computer does.
计算机组织:
计算机组织首先是计算机体系结构的决定。计算机组织是如何将操作属性链接在一起并有助于实现架构规范。计算机组织处理结构关系。
Organization describes how it does it.
现在,让我们看看计算机体系结构和计算机组织之间的区别:
S.NO | Computer Architecture | Computer Organization |
---|---|---|
1. | Architecture describes what the computer does. | Organization describes how it does it. |
2. | Computer Architecture deals with functional behavior of computer system. | Computer Organization deals with structural relationship. |
3. | In above figure, its clear that it deals with high-level design issue. | In above figure, its also clear that it deals with low-level design issue. |
4. | Architecture indicates its hardware. | Where, Organization indicates its performance. |
5. | For designing a computer, its architecture is fixed first. | For designing a computer, organization is decided after its architecture. |
6. | Computer Architecture is also called as instruction set architecture. | Computer Organization is frequently called as micro architecture. |
7. | Computer Architecture comprises logical functions such as instruction sets, registers, data types and addressing modes. | Computer Organization consists of physical units like circuit designs, peripherals and adders. |
8. | Architecture coordinates between the hardware and software of the system. | Computer Organization handles the segments of the network in a system. |