Atom N450 vs N470
Aggregate performance score
Atom N470 outperforms Atom N450 by a small 8% based on our aggregate benchmark results.
Primary details
Comparing Atom N470 and Atom N450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3317 | 3334 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | Intel Atom |
| Power efficiency | 1.89 | 2.05 |
| Architecture codename | Pineview (2009−2011) | Pinetrail (2009−2011) |
| Release date | 1 March 2010 (14 years ago) | 21 December 2009 (14 years ago) |
| Launch price (MSRP) | $75 | $64 |
Detailed specifications
Atom N470 and Atom N450 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 | 2 | 2 |
| Base clock speed | 1.83 GHz | 1.66 GHz |
| Boost clock speed | 1.83 GHz | 1.67 GHz |
| Bus rate | 533 MHz | 533 MHz |
| L1 cache | 64 KB (per core) | 56 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 66 mm2 | 66 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 123 million | 123 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom N470 and Atom N450 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 | FCBGA559 |
| Power consumption (TDP) | 6.5 Watt | 5.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom N470 and Atom N450. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | - |
Security technologies
Atom N470 and Atom N450 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom N470 and Atom N450 are enumerated here.
| VT-d | - | - |
| VT-x | - | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom N470 and Atom N450. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR2 |
| Maximum memory size | 2 GB | 2 GB |
| Max memory channels | 1 | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 3150 | On certain motherboards (Chipset feature) |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
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.
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.
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.
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.
Pros & cons summary
| Performance score | 0.14 | 0.13 |
| Recency | 1 March 2010 | 21 December 2009 |
| Power consumption (TDP) | 6 Watt | 5 Watt |
Atom N470 has a 7.7% higher aggregate performance score, and an age advantage of 2 months.
Atom N450, on the other hand, has 20% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Atom N470 and Atom N450.
Should you still have questions on choice between Atom N470 and Atom N450, ask them in Comments section, and we shall answer.
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