Atom N455 vs Celeron M 330
Primary details
Comparing Celeron M 330 and Atom N455 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 3352 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Celeron M | Intel Atom |
| Power efficiency | no data | 1.62 |
| Architecture codename | Banias (2003) | Pinetrail (2009−2011) |
| Release date | no data | 1 June 2010 (14 years ago) |
| Launch price (MSRP) | no data | $64 |
Detailed specifications
Celeron M 330 and Atom N455 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 | 1.4 GHz | 1.66 GHz |
| Boost clock speed | 1.4 GHz | 1.67 GHz |
| Bus rate | 400 MHz | 533 MHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 512K (per core) |
| L3 cache | 512 KB L2 | 0 KB |
| Chip lithography | 130 nm | 45 nm |
| Die size | no data | 66 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | no data | 123 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.356V | no data |
Compatibility
Information on Celeron M 330 and Atom N455 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 |
| Socket | PPGA478 | FCBGA559 |
| Power consumption (TDP) | 24.5 Watt | 6.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 330 and Atom N455. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | - | no data |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | - |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Celeron M 330 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 330 and Atom N455 are enumerated here.
| VT-d | no data | - |
| VT-x | - | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 330 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel GMA 3150 |
Pros & cons summary
| Threads | 1 | 2 |
| Chip lithography | 130 nm | 45 nm |
| Power consumption (TDP) | 24 Watt | 6 Watt |
Atom N455 has 100% more threads, a 188.9% more advanced lithography process, and 300% lower power consumption.
We couldn't decide between Celeron M 330 and Atom N455. We've got no test results to judge.
Should you still have questions on choice between Celeron M 330 and Atom N455, ask them in Comments section, and we shall answer.
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