Atom x3-C3445 vs N455
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3685 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Atom | 3x Intel Atom |
| Power efficiency | 0.66 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Pinetrail (2009−2011) | Silvermont (2015) |
| Release date | 1 June 2010 (15 years ago) | no data |
| Launch price (MSRP) | $64 | no data |
Detailed specifications
Basic parameters of Atom N455 and Atom x3-C3445: 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 1.66 GHz | 1.2 GHz |
| Boost clock speed | 1.67 GHz | 1.4 GHz |
| Bus rate | 533 MHz | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 512K (per core) | 2 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 28 nm |
| Die size | 66 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 123 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom N455 and Atom x3-C3445 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 | no data |
| Socket | FCBGA559 | no data |
| Power consumption (TDP) | 6.5 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Atom N455 and Atom x3-C3445. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| GPIO | no data | 5 x I2C |
Security technologies
Atom N455 and Atom x3-C3445 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Boot | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom N455 and Atom x3-C3445 are enumerated here.
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom N455 and Atom x3-C3445. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | 1x32 LPDDR2/3 1066 |
| Maximum memory size | 2 GB | 2 GB |
| Max memory channels | 1 | 1 |
| Maximum memory bandwidth | no data | 4.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 3150 | no data |
Graphics interfaces
Available interfaces and connections of Atom N455 and Atom x3-C3445 integrated GPUs.
| Number of displays supported | no data | 1 |
| MIPI-DSI | no data | + |
Graphics image quality
Maximum display resolutions supported by Atom N455 and Atom x3-C3445 integrated GPUs, including resolutions over different interfaces.
| Max resolution over eDP | no data | 1280x800 |
Graphics API support
APIs supported by Atom N455 and Atom x3-C3445 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 9.3 |
| OpenGL | no data | ES 3.0 |
Peripherals
Specifications and connection of peripherals supported by Atom N455 and Atom x3-C3445.
| USB revision | no data | 2.0 OTG |
| Number of USB ports | no data | 1 |
| UART | no data | 7 x USIF configurable |
Other comparisons
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