Xeon E5440 vs Pentium 4 630
Primary details
Comparing Pentium 4 630 and Xeon E5440 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2143 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | Pentium 4 | no data |
| Power efficiency | no data | 1.77 |
| Architecture codename | Prescott 2M | no data |
| Release date | no data (2024 years ago) | 1 January 2008 (16 years ago) |
Detailed specifications
Pentium 4 630 and Xeon E5440 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.
| Physical cores | 1 (Single-Core) | no data |
| Threads | 2 | no data |
| Base clock speed | 3 GHz | 2.83 GHz |
| Boost clock speed | 3 GHz | no data |
| Bus rate | 800 MHz | no data |
| L3 cache | 2 MB L2 Cache | 12 MB L2 Cache |
| Chip lithography | 90 nm | 45 nm |
| Maximum core temperature | 67 °C | 67 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.2V-1.4V | 0.85V-1.35V |
Compatibility
Information on Pentium 4 630 and Xeon E5440 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 | PLGA775 | LGA771 |
| Power consumption (TDP) | 84 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 630 and Xeon E5440. 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 | - | + |
| Demand Based Switching | - | + |
| FSB parity | - | + |
Security technologies
Pentium 4 630 and Xeon E5440 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 630 and Xeon E5440 are enumerated here.
| VT-x | - | + |
| EPT | no data | - |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Chip lithography | 90 nm | 45 nm |
| Power consumption (TDP) | 84 Watt | 80 Watt |
Xeon E5440 has a 100% more advanced lithography process, and 5% lower power consumption.
We couldn't decide between Pentium 4 630 and Xeon E5440. We've got no test results to judge.
Note that Pentium 4 630 is a desktop processor while Xeon E5440 is a server/workstation one.
Should you still have questions on choice between Pentium 4 630 and Xeon E5440, ask them in Comments section, and we shall answer.
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