Atom N475 vs A9-9420e
Aggregate performance score
A9-9420e outperforms Atom N475 by a whopping 536% based on our aggregate benchmark results.
Primary details
Comparing A9-9420e and Atom N475 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2721 | 3372 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | Intel Atom |
| Power efficiency | 4.42 | 1.49 |
| Architecture codename | Stoney Ridge (2016−2019) | Pineview (2009−2011) |
| Release date | 1 June 2018 (6 years ago) | 1 June 2010 (14 years ago) |
| Launch price (MSRP) | no data | $75 |
Detailed specifications
A9-9420e and Atom N475 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 2 |
| Base clock speed | no data | 1.83 GHz |
| Boost clock speed | no data | 1.83 GHz |
| Bus rate | no data | 533 MHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 28 nm | 45 nm |
| Die size | 124.5 mm2 | 66 mm2 |
| Maximum core temperature | 90 °C | 100 °C |
| Number of transistors | 1200 Million | 123 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A9-9420e and Atom N475 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 | BGA | FCBGA559 |
| Power consumption (TDP) | 15 Watt | 6.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420e and Atom N475. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
Security technologies
A9-9420e and Atom N475 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 A9-9420e and Atom N475 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420e and Atom N475. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | 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 Compare | AMD Radeon R5 (Stoney Ridge) | Intel GMA 3150 |
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.
Pros & cons summary
| Performance score | 0.70 | 0.11 |
| Integrated graphics card | 1.48 | 0.01 |
| Recency | 1 June 2018 | 1 June 2010 |
| Physical cores | 2 | 1 |
| Chip lithography | 28 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 6 Watt |
A9-9420e has a 536.4% higher aggregate performance score, 14700% faster integrated GPU, an age advantage of 8 years, 100% more physical cores, and a 60.7% more advanced lithography process.
Atom N475, on the other hand, has 150% lower power consumption.
The A9-9420e is our recommended choice as it beats the Atom N475 in performance tests.
Should you still have questions on choice between A9-9420e and Atom N475, ask them in Comments section, and we shall answer.
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