Xeon E5220 vs E5440
Primary details
Comparing Xeon E5440 and Xeon E5220 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2039 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.38 | no data |
| Market segment | Server | Server |
| Release date | 1 January 2008 (16 years ago) | 1 January 2008 (16 years ago) |
| Current price | $91 | $29 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5440 and Xeon E5220 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Base clock speed | 2.83 GHz | 2.33 GHz |
| L3 cache | 12 MB L2 Cache | 6 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Maximum core temperature | 67 °C | 66 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.35V | 0.85V-1.35V |
Compatibility
Information on Xeon E5440 and Xeon E5220 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Socket | LGA771 | LGA771 |
| Power consumption (TDP) | 80 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5440 and Xeon E5220. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | - |
| Thermal Monitoring | + | no data |
| Demand Based Switching | + | - |
| FSB parity | + | - |
| Status | Discontinued | Discontinued |
Security technologies
Xeon E5440 and Xeon E5220 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5440 and Xeon E5220 are enumerated here.
| VT-x | + | + |
| EPT | - | no data |
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