Product Overview
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Pentium Dual-Core |
| Model number | G640 |
| CPU part numbers | CM8062307260314 / CM8062307260316 are OEM/tray CPU |
| BX80623G640 / BXC80623G640 are boxed CPU | |
| Spec Code | SR059 |
| Frequency | 2800 MHz |
| Bus speed | 5 GT/s DMI |
| Package | 1155-land Flip-Chip Land Grid Array |
| Socket | Socket 1155 / H2 / LGA1155 |
| Microarchitecture | Sandy Bridge |
| Processor core | Sandy Bridge |
| Data width | 64 bit |
| The number of cores | 2 |
| The number of threads | 2 |
| Level 1 cache size | 2 x 32 KB |
| Level 2 cache size | 2 x 256 KB |
| Level 3 cache size | 3 MB |