N100 vs Atom N280
Primary details
Comparing Atom N280 and N100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1538 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | no data |
| Power efficiency | no data | 54.57 |
| Architecture codename | DiamondVille (2008−2009) | no data |
| Release date | 1 February 2009 (15 years ago) | 1 January 2023 (1 year ago) |
Detailed specifications
Atom N280 and 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) | no data |
| Threads | 2 | 4 |
| Base clock speed | 1.66 GHz | no data |
| Boost clock speed | 0.07 GHz | 3.4 GHz |
| Bus type | FSB | no data |
| Bus rate | 666.66 MT/s | no data |
| Multiplier | 10 | no data |
| L1 cache | 56 KB | no data |
| L2 cache | 512 KB | no data |
| L3 cache | 0 KB | 6 MB Intel® Smart Cache |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 25.9638 mm2 | no data |
| Maximum core temperature | 90 °C | 105 °C |
| Number of transistors | 47 Million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 0.9V-1.1625V | no data |
Compatibility
Information on Atom N280 and 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 (Uniprocessor) | 1 |
| Socket | PBGA437 | FCBGA1264 |
| Power consumption (TDP) | 2.5 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom N280 and N100. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | - |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | no data |
| GPIO | no data | + |
Security technologies
Atom N280 and N100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom N280 and N100 are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom N280 and N100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200, DDR5-4800, LPDDR5-4800 |
| Maximum memory size | 8 GB | 16 GB |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | Intel UHD Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | - | 750 MHz |
| Execution Units | - | 24 |
Graphics interfaces
Available interfaces and connections of Atom N280 and N100 integrated GPUs.
| Number of displays supported | - | 3 |
Graphics image quality
Maximum display resolutions supported by Atom N280 and N100 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | - | + |
| Max resolution over HDMI 1.4 | - | 4096 x 2160@60Hz |
| Max resolution over DisplayPort | - | 4096 x 2160@60Hz |
Graphics API support
APIs supported by Atom N280 and N100 integrated GPUs, sometimes API versions are included.
| DirectX | - | 12.1 |
| OpenGL | - | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Atom N280 and N100.
| PCI Express lanes | no data | 9 |
| USB revision | no data | 2.0/3.2 |
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
| Recency | 1 February 2009 | 1 January 2023 |
| Threads | 2 | 4 |
| Power consumption (TDP) | 2 Watt | 6 Watt |
Atom N280 has 200% lower power consumption.
N100, on the other hand, has an age advantage of 13 years, and 100% more threads.
We couldn't decide between Atom N280 and N100. We've got no test results to judge.
Should you still have questions on choice between Atom N280 and N100, ask them in Comments section, and we shall answer.
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