| General |
|---|
| Model | E5503 |
| Codename | Nehalem EP |
| Segment | Server |
| Product line | Устаревшие процессоры Intel Xeon |
| Process | 45 nm |
| Launch date | Q1 2010 |
| Status | Discontinued |
| Servicing status | End of Servicing Lifetime |
| Embedded options available | No |
| CPU |
|---|
| Cores | 2 |
| Threads | 2 |
| Multithreading (SMT/HT) | No |
| Base clock | 2 GHz |
| L3 cache | 4 MB |
| Bus speed | 4.8 GT/s |
| TDP | 80 W |
| Turbo Boost | No |
| 64-bit support | Yes |
| Instruction set width | 64 bit |
| QPI links | 2 |
| Memory |
|---|
| Max memory size | 144 GB |
| Memory types | DDR3 |
| Memory channels | 3 |
| Max memory bandwidth | 19.2 GB/s |
| ECC memory supported | Yes |
| Physical address extensions | 40-bit |
| Package and thermal |
|---|
| Sockets supported | FCLGA1366 |
| Package size | 42.5mm x 45mm |
| TCASE | 76 °C |
| Security and virtualization |
|---|
| Virtualization (VT-x / AMD-V) | Yes |
| Virtualization for Directed I/O (VT-d) | Yes |
| Extended Page Tables (EPT) | Yes |
| AES-NI | No |
| Execute Disable Bit | Yes |
| Intel Trusted Execution Technology | No |
| Technologies |
|---|
| Enhanced SpeedStep | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | No |