Atom E3815 vs x5-Z8550
Aggregate performance score
Atom x5-Z8550 outperforms Atom E3815 by a whopping 500% based on our aggregate benchmark results.
Primary details
Comparing Atom x5-Z8550 and Atom E3815 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2705 | 3365 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 5x Intel Atom | Atom |
| Power efficiency | no data | 2.27 |
| Architecture codename | Cherry Trail (2015−2016) | Bay Trail-I (2013) |
| Release date | 8 February 2016 (8 years ago) | 8 October 2013 (11 years ago) |
| Launch price (MSRP) | no data | $134 |
Detailed specifications
Atom x5-Z8550 and Atom E3815 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 1.44 GHz | no data |
| Boost clock speed | 2.4 GHz | 1.47 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 2 MB | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 14 nm | 22 nm |
| Maximum core temperature | 90 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom x5-Z8550 and Atom E3815 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 (Uniprocessor) | 1 |
| Socket | UTFCBGA1380 | Intel BGA1170 |
| Power consumption (TDP) | no data | 5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-Z8550 and Atom E3815. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Max 3.0 | - | no data |
Security technologies
Atom x5-Z8550 and Atom E3815 technologies aimed at improving security, for example, by protecting against hacks.
| Secure Boot | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x5-Z8550 and Atom E3815 are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8550 and Atom E3815. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 400 (Braswell) (200 - 600 MHz) | Intel HD Graphics |
| Max video memory | 8 GB | no data |
| Graphics max frequency | 600 MHz | no data |
| Execution Units | 12 | no data |
Graphics interfaces
Available interfaces and connections of Atom x5-Z8550 and Atom E3815 integrated GPUs.
| Number of displays supported | 3 | no data |
Graphics image quality
Maximum display resolutions supported by Atom x5-Z8550 and Atom E3815 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 3840x2160 | no data |
| Max resolution over eDP | 2560x1600 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom x5-Z8550 and Atom E3815.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 2 | no data |
| USB revision | 3.0 | no data |
| Number of USB ports | 3 | no data |
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 | 0.72 | 0.12 |
| Integrated graphics card | 0.45 | 0.77 |
| Recency | 8 February 2016 | 8 October 2013 |
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 14 nm | 22 nm |
Atom x5-Z8550 has a 500% higher aggregate performance score, an age advantage of 2 years, 300% more physical cores and 300% more threads, and a 57.1% more advanced lithography process.
Atom E3815, on the other hand, has 71.1% faster integrated GPU.
The Atom x5-Z8550 is our recommended choice as it beats the Atom E3815 in performance tests.
Should you still have questions on choice between Atom x5-Z8550 and Atom E3815, ask them in Comments section, and we shall answer.
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