Atom Z540 vs Mobile Pentium 4 518
Primary details
Comparing Mobile Pentium 4 518 and Atom Z540 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 3199 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Mobile Pentium 4 | Intel Atom |
| Power efficiency | no data | 8.68 |
| Architecture codename | Prescott (2001−2005) | Silverthorne (2008−2010) |
| Release date | no data | 2 April 2008 (16 years ago) |
| Launch price (MSRP) | no data | $160 |
Detailed specifications
Mobile Pentium 4 518 and Atom Z540 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) | 1 (Single-Core) |
| Threads | 1 | 2 |
| Base clock speed | no data | 1.86 GHz |
| Boost clock speed | 2.8 GHz | 0.07 GHz |
| Bus type | no data | FSB |
| Bus rate | 533 MHz | 533.33 MT/s |
| Multiplier | no data | 14 |
| L1 cache | no data | 56 KB |
| L2 cache | no data | 512 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 130 nm | 45 nm |
| Die size | no data | 24.18 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | no data | 47 Million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.75 -1.1V |
Compatibility
Information on Mobile Pentium 4 518 and Atom Z540 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 | no data | 1 (Uniprocessor) |
| Socket | no data | PBGA441 |
| Power consumption (TDP) | 88 Watt | 2.4 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Pentium 4 518 and Atom Z540. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| 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
Mobile Pentium 4 518 and Atom Z540 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 Mobile Pentium 4 518 and Atom Z540 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | + |
Pros & cons summary
| Threads | 1 | 2 |
| Chip lithography | 130 nm | 45 nm |
| Power consumption (TDP) | 88 Watt | 2 Watt |
Atom Z540 has 100% more threads, a 188.9% more advanced lithography process, and 4300% lower power consumption.
We couldn't decide between Mobile Pentium 4 518 and Atom Z540. We've got no test results to judge.
Should you still have questions on choice between Mobile Pentium 4 518 and Atom Z540, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
