Atom N280 vs Z2580
Aggregate performance score
Atom Z2580 outperforms Atom N280 by a whopping 150% based on our aggregate benchmark results.
Primary details
Comparing Atom Z2580 and Atom N280 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3217 | 3440 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | 7.94 | 3.81 |
| Architecture codename | Clovertrail (2013) | DiamondVille (2008−2009) |
| Release date | 27 February 2013 (12 years ago) | 1 February 2009 (16 years ago) |
Detailed specifications
Atom Z2580 and Atom N280 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 | 4 | 2 |
| Base clock speed | no data | 1.66 GHz |
| Boost clock speed | 2 GHz | 0.07 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 666.66 MT/s |
| Multiplier | no data | 10 |
| L1 cache | 64K (per core) | 56 KB |
| L2 cache | 512K (per core) | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 65 mm2 | 25.9638 mm2 |
| Maximum core temperature | 90 °C | 90 °C |
| Number of transistors | 140 million | 47 Million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.9V-1.1625V |
Compatibility
Information on Atom Z2580 and Atom N280 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 (Uniprocessor) |
| Socket | FC-MB4760 | PBGA437 |
| Power consumption (TDP) | 3 Watt | 2.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z2580 and Atom N280. 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 | no data | - |
| Hyper-Threading Technology | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Demand Based Switching | no data | - |
| PAE | 32 Bit | no data |
| Smart Idle | + | no data |
Security technologies
Atom Z2580 and Atom N280 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 Atom Z2580 and Atom N280 are enumerated here.
| VT-d | no data | - |
| VT-x | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z2580 and Atom N280. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | no data |
| Maximum memory size | 2 GB | 8 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 8.5 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | PowerVR SGX544MP2 (400 MHz) | - |
| Graphics max frequency | 533 MHz | - |
Graphics interfaces
Available interfaces and connections of Atom Z2580 and Atom N280 integrated GPUs.
| Number of displays supported | 2 | - |
Peripherals
Specifications and connection of peripherals supported by Atom Z2580 and Atom N280.
| USB revision | 2.0 OTG, USB-SPH 2.0 | no data |
| Number of USB ports | 2 | no data |
| UART | 3 | no data |
Pros & cons summary
| Performance score | 0.25 | 0.10 |
| Recency | 27 February 2013 | 1 February 2009 |
| Physical cores | 2 | 1 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 3 Watt | 2 Watt |
Atom Z2580 has a 150% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.
Atom N280, on the other hand, has 50% lower power consumption.
The Atom Z2580 is our recommended choice as it beats the Atom N280 in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
