Processor N100 vs Atom N455
Primary details
Comparing Atom N455 and Processor N100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 1514 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | Intel Alder Lake-N |
| Architecture codename | Pinetrail (2009−2010) | Alder Lake-N |
| Release date | 1 June 2010 (14 years ago) | 3 January 2023 (1 year ago) |
| Launch price (MSRP) | $64 | $128 |
| Current price | $163 (2.5x MSRP) | no data |
Detailed specifications
Atom N455 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 | 44 x 3.4 GHz Intel Crestmont E-Core |
| Base clock speed | 1.66 GHz | 0.1 GHz |
| Boost clock speed | 1.67 GHz | 3.4 GHz |
| Bus support | 533 MHz | no data |
| L1 cache | 64 KB (per core) | 96 KB (per core) |
| L2 cache | 512K (per core) | 2 MB (shared) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Die size | 66 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 123 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Atom N455 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 | FCBGA559 | Intel BGA 1264 |
| Power consumption (TDP) | 6.5 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom N455 and Processor N100. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| AES-NI | no data | + |
| FMA | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | no data |
| Demand Based Switching | - | no data |
| Status | Discontinued | no data |
Security technologies
Atom N455 and Processor N100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom N455 and Processor N100 are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom N455 and Processor N100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory size | 2 GB | no data |
| Max memory channels | 1 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel GMA 3150 | Intel UHD Graphics 24EUs (Alder Lake-N) |
Peripherals
Specifications and connection of peripherals supported by Atom N455 and Processor N100.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 9 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
Processor N100 outperforms Atom N455 by 763% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
Processor N100 outperforms Atom N455 by 1662% in Cinebench 10 32-bit multi-core.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
Processor N100 outperforms Atom N455 by 1213% in 3DMark06 CPU.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Benchmark coverage: 18%
Atom N455 outperforms Processor N100 by 651% in wPrime 32.
Pros & cons summary
| Recency | 1 June 2010 | 3 January 2023 |
| Physical cores | 1 | 4 |
| Threads | 2 | 44 x 3.4 GHz Intel Crestmont E-Core |
| Cost | $64 | $128 |
| Chip lithography | 45 nm | 10 nm |
We couldn't decide between Atom N455 and Processor N100. We've got no test results to judge.
Should you still have questions on choice between Atom N455 and Processor N100, ask them in Comments section, and we shall answer.
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