VIA C7-M C7-M-1500 ULV vs Atom Z520
Primary details
Comparing Atom Z520 and VIA C7-M C7-M-1500 ULV 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 | Laptop | Laptop |
| Series | Intel Atom | C7-M |
| Architecture codename | Silverthorne (2008−2010) | Esther |
| Release date | 2 April 2008 (16 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $65 | no data |
Detailed specifications
Atom Z520 and VIA C7-M C7-M-1500 ULV 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 | 2 | 1 |
| Base clock speed | 1.33 GHz | no data |
| Boost clock speed | 0.03 GHz | 1.5 GHz |
| Bus type | FSB | no data |
| Bus rate | 533.33 MT/s | 400 MHz |
| Multiplier | 10 | no data |
| L1 cache | 56 KB | no data |
| L2 cache | 512 KB | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 90 nm |
| Die size | 24.18 mm2 | no data |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 47 Million | no data |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.75-1.1V | no data |
Compatibility
Information on Atom Z520 and VIA C7-M C7-M-1500 ULV 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 (Uniprocessor) | no data |
| Socket | PBGA441 | no data |
| Power consumption (TDP) | 2 Watt | 7.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z520 and VIA C7-M C7-M-1500 ULV. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| 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
Atom Z520 and VIA C7-M C7-M-1500 ULV 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 Atom Z520 and VIA C7-M C7-M-1500 ULV are enumerated here.
| VT-d | - | no data |
| VT-x | + | no data |
Pros & cons summary
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 2 Watt | 7 Watt |
Atom Z520 has 100% more threads, a 100% more advanced lithography process, and 250% lower power consumption.
We couldn't decide between Atom Z520 and VIA C7-M C7-M-1500 ULV. We've got no test results to judge.
Should you still have questions on choice between Atom Z520 and VIA C7-M C7-M-1500 ULV, ask them in Comments section, and we shall answer.
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