Atom N270 vs Celeron M 743
Primary details
Comparing Celeron M 743 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 | Intel Celeron M | Intel Atom |
| Architecture codename | Penryn (2008−2011) | DiamondVille (2008−2009) |
| Release date | 1 September 2009 (14 years ago) | 1 March 2008 (16 years ago) |
| Launch price (MSRP) | $107 | $44 |
| Current price | no data | $134 (3x MSRP) |
Detailed specifications
Celeron M 743 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 | 1 (Single-Core) | 1 (Single-Core) |
| Threads | 1 | 2 |
| Base clock speed | no data | 1.6 GHz |
| Boost clock speed | 1.3 GHz | 1.6 GHz |
| Bus support | 800 MHz | 533 MHz |
| L1 cache | 64 KB | 56 KB |
| L2 cache | 1 MB | 512 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 107 mm2 | 26 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | 410 Million | 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 M 743 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 | BGA965 | PBGA437 |
| Power consumption (TDP) | 10 Watt | 2.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 743 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) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | - |
| Thermal Monitoring | no data | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
| Status | no data | Discontinued |
Security technologies
Celeron M 743 and Atom N270 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 Celeron M 743 and Atom N270 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 743 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.
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%
Celeron M 743 outperforms Atom N270 by 145% in Cinebench 10 32-bit single-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%
Celeron M 743 outperforms Atom N270 by 20% 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 N270 outperforms Celeron M 743 by 3% in wPrime 32.
Pros & cons summary
| Recency | 1 September 2009 | 1 March 2008 |
| Threads | 1 | 2 |
| Cost | $107 | $44 |
| Power consumption (TDP) | 10 Watt | 2 Watt |
We couldn't decide between Celeron M 743 and Atom N270. We've got no test results to judge.
Should you still have questions on choice between Celeron M 743 and Atom N270, ask them in Comments section, and we shall answer.
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