| General |
|---|
| Model | E640 |
| Codename | Tunnel Creek |
| Segment | Embedded |
| Product line | Устаревшие процессоры Intel Atom |
| Process | 45 nm |
| Launch date | Q3 2010 |
| Status | Discontinued |
| Servicing status | End of Servicing Updates |
| Embedded options available | Yes |
| Use conditions | Industrial Commercial Temp |
| CPU |
|---|
| Cores | 1 |
| Threads | 2 |
| Multithreading (SMT/HT) | Yes |
| Base clock | 1 GHz |
| L2 cache | 512 KB |
| Bus speed | 2.5 GHz |
| TDP | 3.6 W |
| Turbo Boost | No |
| 64-bit support | No |
| Instruction set width | 32 bit |
| FSB parity | No |
| Memory |
|---|
| Max memory size | 2 GB |
| Memory types | DDR2 |
| Memory channels | 1 |
| ECC memory supported | No |
| Graphics |
|---|
| Graphics base frequency | 320 MHz |
| I/O and interfaces |
|---|
| PCI Express revision | 1 |
| PCI Express lanes | 4 |
| PCI Express configurations | x1, root complex only |
| Package and thermal |
|---|
| Sockets supported | FCBGA676 |
| Package size | 22mmx22mm |
| TJUNCTION | 90 °C |
| Security and virtualization |
|---|
| Virtualization (VT-x / AMD-V) | Yes |
| Virtualization for Directed I/O (VT-d) | No |
| Execute Disable Bit | Yes |
| Intel Trusted Execution Technology | No |
| Technologies |
|---|
| Enhanced SpeedStep | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |