Mobile Pentium 4 520 vs Xeon 5120
Primary details
Comparing Xeon 5120 and Mobile Pentium 4 520 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Mobile Pentium 4 |
| Architecture codename | Woodcrest (2006) | Northwood (2002−2004) |
| Release date | June 2006 (18 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $45 | no data |
Detailed specifications
Xeon 5120 and Mobile Pentium 4 520 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 1.86 GHz | no data |
| Boost clock speed | 1.87 GHz | 2.8 GHz |
| Bus rate | no data | 533 MHz |
| L1 cache | 0 KB | no data |
| L2 cache | 4 MB | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 65 nm | 90 nm |
| Maximum core temperature | 65 °C | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | B2=1.0V-1.5V, G0=.85V-1.5V | no data |
Compatibility
Information on Xeon 5120 and Mobile Pentium 4 520 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.
| Number of CPUs in a configuration | 1 | no data |
| Socket | LGA771 | no data |
| Power consumption (TDP) | 65 Watt | 91 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 5120 and Mobile Pentium 4 520. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | + | no data |
Security technologies
Xeon 5120 and Mobile Pentium 4 520 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 5120 and Mobile Pentium 4 520 are enumerated here.
| VT-x | + | no data |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 5120 and Mobile Pentium 4 520. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 65 Watt | 91 Watt |
Xeon 5120 has 100% more physical cores and 100% more threads, a 38.5% more advanced lithography process, and 40% lower power consumption.
We couldn't decide between Xeon 5120 and Mobile Pentium 4 520. We've got no test results to judge.
Be aware that Xeon 5120 is a server/workstation processor while Mobile Pentium 4 520 is a notebook one.
Should you still have questions on choice between Xeon 5120 and Mobile Pentium 4 520, ask them in Comments section, and we shall answer.
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