Product Overview
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD Phenom II X4 |
| Model number | 820 |
| CPU part number | HDX820WFK4FGI is an OEM/tray CPU |
| Frequency | 2800 MHz |
| Bus speed | 667 MHz Memory controller |
| One 2000 MHz 16-bit HyperTransport link | |
| Package | 938-pin organic micro-PGA |
| Sockets | Socket AM2+ |
| Socket AM3 | |
| Microarchitecture | K10 |
| Platform | Dragon |
| Processor core | Deneb |
| Data width | 64 bit |
| The number of cores | 4 |
| The number of threads | 4 |
| Level 1 cache size | 4 x 64 KB |
| Level 2 cache size | 4 x 512 KB |
| Level 3 cache size | 4 MB |