Processor N100 vs Atom E645C
Primary details
Comparing Atom E645C and Processor N100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1785 |
| Place by popularity | not in top-100 | 65 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Alder Lake-N |
| Power efficiency | no data | 37.07 |
| Architecture codename | Stellarton (2010) | Alder Lake-N (2023) |
| Release date | 22 November 2010 (13 years ago) | 3 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $128 |
Detailed specifications
Atom E645C and Processor N100 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | no data | 0.1 GHz |
| Boost clock speed | 1 GHz | 3.4 GHz |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (shared) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Die size | 26 mm2 | no data |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom E645C and Processor N100 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 | 1 |
| Socket | Intel BGA1466 | Intel BGA 1264 |
| Power consumption (TDP) | 4 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E645C and Processor N100. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
Security technologies
Atom E645C and Processor N100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E645C and Processor N100 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E645C and Processor N100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 600 | Intel UHD Graphics 24EUs (Alder Lake-N) |
Peripherals
Specifications and connection of peripherals supported by Atom E645C and Processor N100.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 9 |
Pros & cons summary
| Recency | 22 November 2010 | 3 January 2023 |
| Physical cores | 1 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 4 Watt | 6 Watt |
Atom E645C has 50% lower power consumption.
Processor N100, on the other hand, has an age advantage of 12 years, 300% more physical cores and 100% more threads, and a 350% more advanced lithography process.
We couldn't decide between Atom E645C and Processor N100. We've got no test results to judge.
Should you still have questions on choice between Atom E645C and Processor N100, ask them in Comments section, and we shall answer.
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