| Essentials | |
| Status | Launched |
| Launch Date | Q1'09 |
| Processor Number | L5520 |
| Cache | 8 MB SmartCache |
| Bus Speed | 5.86 GT/s QPI |
| # of QPI Links | 2 |
| Instruction Set | 64-bit |
| Embedded Options Available | No |
| Lithography | 45 nm |
| VID Voltage Range | 0.75V -1.35V |
| Recommended Customer Price | N/A |
| Datasheet | Link |
| Performance | |
| # of Cores | 4 |
| # of Threads | 8 |
| Processor Base Frequency | 2.26 GHz |
| Max Turbo Frequency | 2.48 GHz |
| TDP | 60 W |
| Memory Specifications | |
| Max Memory Size (dependent on memory type) | 144 GB |
| Memory Types | DDR3 800/1066 |
| Max # of Memory Channels | 3 |
| Max Memory Bandwidth | 25.6 GB/s |
| Physical Address Extensions | 40-bit |
| ECC Memory Supported ‡ | Yes |
| Package Specifications | |
| Max CPU Configuration | 2 |
| TCASE | 70°C |
| Package Size | 42.5mm x 45mm |
| Processing Die Size | 263 mm2 |
| # of Processing Die Transistors | 731 million |
| Sockets Supported | FCLGA1366 |
| Low Halogen Options Available | See MDDS |
| Advanced Technologies | |
| Intel® Turbo Boost Technology ‡ | 1.0 |
| Intel® Hyper-Threading Technology ‡ | Yes |
| Intel® Virtualization Technology (VT-x) ‡ | Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) ‡ | Yes |
| Intel® VT-x with Extended Page Tables (EPT) ‡ | Yes |
| Intel® 64 ‡ | Yes |
| Idle States | Yes |
| Enhanced Intel SpeedStep® Technology | Yes |
| Intel® Demand Based Switching | Yes |
| Intel® Platform Protection Technology | |
| Trusted Execution Technology ‡ | No |
| Execute Disable Bit ‡ | Yes |