In Anhui Huaibei, the difference between the social security base of 7300 and 5000 is mainly reflected in the following aspects:

1. Payment amount:

• Employee contribution: The higher the social security base, the more employees need to pay. For example, for pension insurance, if the contribution rate is 8%, when the base is 7300, the employee's monthly pension insurance contribution is ​
  ×8%=
  yuan; when the base is 5000, the contribution is ​
  ×8%=
  yuan.

• Employer contribution: Employers also need to pay more social security contributions corresponding to a higher base. Suppose the employer's pension insurance contribution rate is 16%, when the base is 7300, the employer's monthly pension insurance contribution is ​
  ×16%=
  yuan; when the base is 5000, it is ​
  ×16%=
  yuan.

2. Pension benefits:

• Calculation principle: Pension benefits are related to the social security base during the payment period. Generally, the higher the payment base, the more pension benefits will be received after retirement. Because pension calculation is related to factors such as the individual account balance and the average social wage in the local area during the payment period. A higher payment base means a higher individual account balance.

• Example difference: Assuming other conditions are the same, an employee who pays social security at a base of 7300 for a long time will have a significantly higher pension amount after retirement than an employee who pays at a base of 5000. The specific difference needs to be calculated according to the local pension calculation formula, but overall, the former will have a more abundant pension income to support a better quality of life in old age.

3. Benefits of other insurances:

• Medical insurance: A higher social security base may mean a higher reimbursement ceiling for medical expenses in some cases. For example, when reimbursing hospitalization expenses, the amount reimbursed by medical insurance for employees with a base of 7300 may be higher than that for employees with a base of 5000 in the same situation, which can better reduce the financial burden of employees in case of illness.

• Unemployment insurance, work-related injury insurance, and maternity insurance: Although the impact is not as direct as pension and medical insurance, a higher social security base also has an impact on the calculation of related benefits. For example, the unemployment insurance benefits are related to the average wage of employees before unemployment to a certain extent. A higher social security base may lead to relatively higher unemployment insurance benefits in the future.

In general, choosing a higher social security base like 7300 means paying more social security contributions during the working period, but it also brings more generous benefits in the future, especially in terms of pension and medical insurance reimbursement. Employees need to make a choice based on their actual economic situation and future expectations.

在其他方面的影响，比如对公积金缴纳、退休后医保待遇的影响，都可以告诉我，我能为你详细解答。