Atom N270 vs Celeron 900
Primary details
Comparing Celeron 900 and Atom N270 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Atom |
| Architecture codename | no data | DiamondVille (2008−2009) |
| Release date | 1 January 2009 (15 years ago) | 1 March 2008 (16 years ago) |
| Launch price (MSRP) | no data | $44 |
| Current price | $42 | $134 (3x MSRP) |
Detailed specifications
Celeron 900 and Atom N270 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 | no data | 1 (Single-Core) |
| Threads | no data | 2 |
| Base clock speed | 2.2 GHz | 1.6 GHz |
| Boost clock speed | no data | 1.6 GHz |
| Bus support | no data | 533 MHz |
| L1 cache | no data | 56 KB |
| L2 cache | no data | 512 KB |
| L3 cache | 1 MB L2 Cache | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 26 mm2 |
| Maximum core temperature | 105 °C | 90 °C |
| Number of transistors | no data | 47 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | no data | 0.9V-1.1625V |
Compatibility
Information on Celeron 900 and Atom N270 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 | PGA478 | PBGA437 |
| Power consumption (TDP) | 35 Watt | 2.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 900 and Atom N270. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | no data | - |
| Thermal Monitoring | no data | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
| Status | Discontinued | Discontinued |
Security technologies
Celeron 900 and Atom N270 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 900 and Atom N270 are enumerated here.
| VT-d | no data | - |
| VT-x | - | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 900 and Atom N270. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | no data | 8 GB |
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.
Benchmark coverage: 68%
Celeron 900 outperforms Atom N270 by 191% in Passmark.
Pros & cons summary
| Recency | 1 January 2009 | 1 March 2008 |
| Power consumption (TDP) | 35 Watt | 2 Watt |
We couldn't decide between Celeron 900 and Atom N270. We've got no test results to judge.
Should you still have questions on choice between Celeron 900 and Atom N270, ask them in Comments section, and we shall answer.
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