Atom x5-Z8500 vs Phenom II X3 P840
Aggregate performance score
Phenom II X3 P840 outperforms Atom x5-Z8500 by a small 5% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X3 P840 and Atom x5-Z8500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2582 | 2625 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 3x AMD Phenom II | 5x Intel Atom |
| Power efficiency | 3.10 | no data |
| Architecture codename | Champlain (2010−2011) | Cherry Trail (2015−2016) |
| Release date | 4 October 2010 (14 years ago) | 2 March 2015 (9 years ago) |
Detailed specifications
Phenom II X3 P840 and Atom x5-Z8500 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 | 3 (Tri-Core) | 4 (Quad-Core) |
| Threads | 3 | 4 |
| Base clock speed | no data | 1.44 GHz |
| Boost clock speed | 1.9 GHz | 2.24 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | 384 KB | no data |
| L2 cache | 1.5 MB | 2 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 14 nm |
| Maximum core temperature | no data | 90 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X3 P840 and Atom x5-Z8500 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 (Uniprocessor) |
| Socket | S1 | UTFCBGA1380 |
| Power consumption (TDP) | 25 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X3 P840 and Atom x5-Z8500. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a) | no data |
| AES-NI | - | + |
| VirusProtect | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
Security technologies
Phenom II X3 P840 and Atom x5-Z8500 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 Phenom II X3 P840 and Atom x5-Z8500 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X3 P840 and Atom x5-Z8500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics |
| Max video memory | no data | 8 GB |
| Graphics max frequency | no data | 600 MHz |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Phenom II X3 P840 and Atom x5-Z8500 integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Phenom II X3 P840 and Atom x5-Z8500 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 3840x2160 |
| Max resolution over eDP | no data | 2560x1600 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X3 P840 and Atom x5-Z8500.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 2 |
| USB revision | no data | 3.0 |
| Number of USB ports | no data | 3 |
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.
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.
Pros & cons summary
| Performance score | 0.82 | 0.78 |
| Recency | 4 October 2010 | 2 March 2015 |
| Physical cores | 3 | 4 |
| Threads | 3 | 4 |
| Chip lithography | 45 nm | 14 nm |
Phenom II X3 P840 has a 5.1% higher aggregate performance score.
Atom x5-Z8500, on the other hand, has an age advantage of 4 years, 33.3% more physical cores and 33.3% more threads, and a 221.4% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Phenom II X3 P840 and Atom x5-Z8500.
Should you still have questions on choice between Phenom II X3 P840 and Atom x5-Z8500, ask them in Comments section, and we shall answer.
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