Atom Z3770 vs i3-550
Primary details
Comparing Core i3-550 and Atom Z3770 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2446 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.06 | no data |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 1.31 | no data |
| Architecture codename | Clarkdale (2010−2011) | Bay Trail-T (2013−2014) |
| Release date | 30 May 2010 (14 years ago) | 27 September 2013 (11 years ago) |
| Launch price (MSRP) | $101 | $37 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-550 and Atom Z3770 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 3.2 GHz | 1.46 GHz |
| Boost clock speed | 3.2 GHz | 2.39 GHz |
| Bus rate | 2.5 GT/s | no data |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 4 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 22 nm |
| Die size | 81 mm2 | no data |
| Maximum core temperature | 73 °C | 90 °C |
| Number of transistors | 382 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i3-550 and Atom Z3770 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 |
| Socket | FCLGA1156 | UTFCBGA1380 |
| Power consumption (TDP) | 73 Watt | 8 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-550 and Atom Z3770. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
Security technologies
Core i3-550 and Atom Z3770 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | no data | + |
| Identity Protection | - | + |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-550 and Atom Z3770 are enumerated here.
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-550 and Atom Z3770. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 16.38 GB | 4 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | 17.1 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | Intel® HD Graphics for Intel Atom® Processor Z3700 Series |
| Quick Sync Video | - | + |
| Clear Video HD | + | + |
| Graphics max frequency | no data | 667 MHz |
Graphics interfaces
Available interfaces and connections of Core i3-550 and Atom Z3770 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-550 and Atom Z3770.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | 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 | 30 May 2010 | 27 September 2013 |
| Physical cores | 2 | 4 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 73 Watt | 8 Watt |
Atom Z3770 has an age advantage of 3 years, 100% more physical cores, a 45.5% more advanced lithography process, and 812.5% lower power consumption.
We couldn't decide between Core i3-550 and Atom Z3770. We've got no test results to judge.
Note that Core i3-550 is a desktop processor while Atom Z3770 is a notebook one.
Should you still have questions on choice between Core i3-550 and Atom Z3770, ask them in Comments section, and we shall answer.
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