跳至主要内容

AWS IAM 和 AWS IAM Identity Center 有什么区别？

并排比较 AWS IAM 和 AWS IAM Identity Center — 功能、定价和理想使用场景，以帮助您选择正确的产品。

并排比较

比较
AWS IAM
AWS IAM Identity Center
类别

安全、身份和访问

安全、SSO
说明

身份管理以及对 AWS 服务和资源的访问权限

集中管理工作人员对多个 AWS 账户和企业应用程序的访问权限。
最适用于
  • 访问控制
  • 身份联合验证
  • 最低权限
  • 跨账户访问
  • 服务控制
  • 单点登录
  • 多账户访问权限
  • SAML 联合身份验证
  • 权限管理
主要功能
  • 策略
  • 角色
  • MFA
  • Identity Center
  • 访问分析器
  • SSO 门户
  • 权限集
  • SCIM 预置
  • SAML 2.0
  • 多账户权限
定价模式

无额外费用

无额外费用
免费套餐

是

是
专家点评

“从零权限开始，只添加所需的内容。使用 IAM Access Analyzer 来识别未使用的权限，并使用 Organizations 中的服务控制策略来设置任何个人账户都无法覆盖的护栏。避免使用长期访问密钥；首选带有临时凭证的 IAM 角色。”
— Riku Kobayashi，re:Post 顶级贡献者 [个人资料]

“IAM Identity Center（SSO）提供从一个门户网站对所有 AWS 账户和业务应用程序的单点登录访问。它支持 SAML、SCIM 和内置用户管理。”
— Giovanni Lauria，re:Post 顶级贡献者 [个人资料]
产品页面

详细了解 AWS IAM »

了解有关 AWS IAM Identity Center 的更多信息 »

何时使用 AWS IAM 或 AWS IAM Identity Center

在以下情况下使用 AWS IAM：

  • 访问控制
  • 身份联合验证
  • 最低权限
  • 跨账户访问
  • 服务控制

详细了解 AWS IAM »

在以下情况下使用 AWS IAM Identity Center：

  • 单点登录
  • 多账户访问权限
  • SAML 联合身份验证
  • 权限管理

了解有关 AWS IAM Identity Center 的更多信息 »

AWS product comparisons

Read about AWS products side-by-side

显示 1 - 8 (21)
2026-07-30

What's the difference between Amazon Aurora and Amazon Neptune?

Both are purpose-built, fully managed AWS databases, but they solve fundamentally different problems. Aurora handles structured relational data with SQL; Neptune handles highly connected data where relationships between entities are the primary query pattern.
Learn more
2026-07-30

What's the difference between Amazon RDS and Amazon Redshift?

Both run SQL queries, but they're optimized for fundamentally different workloads. RDS handles transactional operations (inserts, updates, lookups) for your application. Redshift handles analytical queries (aggregations, scans, joins across billions of rows) for your data team.
Learn more
2026-07-30

What's the difference between Amazon Aurora and Amazon DynamoDB?

Both are fully managed AWS database services, but they serve fundamentally different data models and access patterns. Aurora is a relational database for structured data with relationships; DynamoDB is a NoSQL key-value store built for single-digit millisecond performance at any scale.
Learn more
2026-07-30

What's the difference between Amazon DocumentDB and Amazon Neptune?

Both handle semi-structured data, but they're optimized for different query patterns. DocumentDB stores and queries JSON documents; Neptune stores and traverses relationships between entities.
Learn more
2026-07-30

What are the differences between Amazon DynamoDB and Amazon DocumentDB?

Both are fully managed NoSQL databases on AWS, but they serve different data models. DynamoDB is a key-value store optimized for known access patterns at massive scale; DocumentDB is a document database for flexible JSON schemas with MongoDB compatibility.
Learn more
2026-07-30

What's the difference between Amazon DynamoDB and Amazon Keyspaces?

Both are fully managed, serverless-capable NoSQL databases on AWS. DynamoDB is AWS-native with its own API and data model; Keyspaces is Apache Cassandra-compatible, letting you use existing Cassandra drivers, tools, and expertise.
Learn more
2026-07-30

What's the difference between Amazon ElastiCache and Amazon MemoryDB?

Both are Redis-compatible, fully managed in-memory services on AWS. ElastiCache is designed as a caching layer in front of another database; MemoryDB is designed as a primary database that combines in-memory speed with Multi-AZ durability.
Learn more
2026-07-30

What's the difference between Amazon Aurora and Amazon RDS?

Both are fully managed relational database services on AWS, but Aurora is a cloud-native engine built for higher performance and availability, while RDS gives you familiar open-source and commercial engines with less operational overhead than self-managed.
Learn more

Did you find what you were looking for today?

Let us know so we can improve the quality of the content on our pages