Intel® Xeon® Processor E5420 (12M Cache, 2.50 GHz, 1333 MHz FSB)
SPECIFICATIONS
| Essentials | |
| Status | Launched |
| Launch Date | Q4'07 |
| Processor Number | E5420 |
| # of Cores | 4 |
| # of Threads | 4 |
| Clock Speed | 2.5 GHz |
| L2 Cache | 12 MB |
| Bus/Core Ratio | 7.5 |
| FSB Speed | 1333 MHz |
| FSB Parity | Yes |
| Instruction Set | 64-bit |
Embedded Options Available  | No |
| Supplemental SKU | No |
| Lithography | 45 nm |
| Max TDP | 80 W |
| VID Voltage Range | 0.850V-1.3500V |
| Package Specifications | |
| TCASE | 67°C |
| Package Size | 37.5mm x 37.5mm |
| Processing Die Size | 214 mm2 |
| # of Processing Die Transistors | 820 million |
| Sockets Supported | LGA771 |
| Halogen Free Options Available | Yes |
| Advanced Technologies | |
Intel® Turbo Boost Technology | No |
Intel® Hyper-Threading Technology | No |
Intel® Virtualization Technology (VT-x) | Yes |
Intel® Trusted Execution Technology | No |
Intel® 64 | Yes |
| Idle States | Yes |
Enhanced Intel SpeedStep® Technology | Yes |
Intel® Demand Based Switching | Yes |
| Thermal Monitoring Technologies | Yes |
| Execute Disable Bit | Yes |
