Atom x5-Z8550 vs Xeon E5-2689
Aggregate performance score
Xeon E5-2689 outperforms Atom x5-Z8550 by a whopping 753% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5-2689 and Atom x5-Z8550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1063 | 2667 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Xeon | 5x Intel Atom |
| Power efficiency | 5.14 | no data |
| Architecture codename | Sandy Bridge-EP (2012) | Cherry Trail (2015−2016) |
| Release date | 6 March 2012 (12 years ago) | 8 February 2016 (8 years ago) |
Detailed specifications
Xeon E5-2689 and Atom x5-Z8550 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 16 | 4 |
| Base clock speed | 2.6 GHz | 1.44 GHz |
| Boost clock speed | 3.6 GHz | 2.4 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | 2 MB |
| L3 cache | 20 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 435 mm2 | no data |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | 2,270 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2689 and Atom x5-Z8550 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 | 2 | 1 (Uniprocessor) |
| Socket | 2011 | UTFCBGA1380 |
| Power consumption (TDP) | 115 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2689 and Atom x5-Z8550. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Xeon E5-2689 and Atom x5-Z8550 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| Secure Boot | no data | + |
| Identity Protection | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2689 and Atom x5-Z8550 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2689 and Atom x5-Z8550. 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 | N/A | Intel HD Graphics 400 (Braswell) |
| 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 Xeon E5-2689 and Atom x5-Z8550 integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Xeon E5-2689 and Atom x5-Z8550 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 Xeon E5-2689 and Atom x5-Z8550.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 40 | 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.
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 | 6.48 | 0.76 |
| Recency | 6 March 2012 | 8 February 2016 |
| Physical cores | 8 | 4 |
| Threads | 16 | 4 |
| Chip lithography | 32 nm | 14 nm |
Xeon E5-2689 has a 752.6% higher aggregate performance score, and 100% more physical cores and 300% more threads.
Atom x5-Z8550, on the other hand, has an age advantage of 3 years, and a 128.6% more advanced lithography process.
The Xeon E5-2689 is our recommended choice as it beats the Atom x5-Z8550 in performance tests.
Be aware that Xeon E5-2689 is a server/workstation processor while Atom x5-Z8550 is a notebook one.
Should you still have questions on choice between Xeon E5-2689 and Atom x5-Z8550, ask them in Comments section, and we shall answer.
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