Atom N550 vs Opteron 6366 HE
Primary details
Comparing Opteron 6366 HE and Atom N550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1514 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | 3.94 | no data |
| Architecture codename | Abu Dhabi (2012) | Pineview (2009−2011) |
| Release date | 5 November 2012 (11 years ago) | 23 August 2010 (14 years ago) |
| Launch price (MSRP) | no data | $86 |
Detailed specifications
Opteron 6366 HE and Atom N550 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 16 | 4 |
| Base clock speed | 1.8 GHz | 1.5 GHz |
| Boost clock speed | 3.1 GHz | 1.5 GHz |
| Bus rate | no data | 666 MHz |
| L1 cache | 768 KB | 64K (per core) |
| L2 cache | 16 MB | 512K (per core) |
| L3 cache | 8 MB (per die) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 315 mm2 | 87 mm2 |
| Number of transistors | 2,400 million | 176 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Opteron 6366 HE and Atom N550 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 | 4 | 1 |
| Socket | G34 | FCBGA559 |
| Power consumption (TDP) | 85 Watt | 8.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6366 HE and Atom N550. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
Security technologies
Opteron 6366 HE and Atom N550 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 Opteron 6366 HE and Atom N550 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 6366 HE and Atom N550. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel GMA 3150 |
Peripherals
Specifications and connection of peripherals supported by Opteron 6366 HE and Atom N550.
| PCIe version | 2.0 | 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.
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
| Recency | 5 November 2012 | 23 August 2010 |
| Physical cores | 16 | 2 |
| Threads | 16 | 4 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 85 Watt | 8 Watt |
Opteron 6366 HE has an age advantage of 2 years, 700% more physical cores and 300% more threads, and a 40.6% more advanced lithography process.
Atom N550, on the other hand, has 962.5% lower power consumption.
We couldn't decide between Opteron 6366 HE and Atom N550. We've got no test results to judge.
Be aware that Opteron 6366 HE is a server/workstation processor while Atom N550 is a notebook one.
Should you still have questions on choice between Opteron 6366 HE and Atom N550, ask them in Comments section, and we shall answer.
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