سی پی یو ای ام دی A4-4020
- Brand: AMD
- Series: A-Series APU
- Name: A4-4020
- Core Name:Richland
- Cores:Dual-Core
- Operating Frequency: 3.4GHz
- L2 Cache:1MB
- Manufacturing Tech: 32nm
- 64-Bit Support: Yes
- Integrated Memory Controller Speed: DDR3
- Virtualization Technology Support: Yes
- Thermal Design Power: 65W
- Integrated Graphics: AMD Radeon HD7000 Series