i7-920XM Extreme Edition vs Atom x5-E3940
Primary details
Comparing Atom x5-E3940 and Core i7-920XM Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2309 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 5x Intel Atom | Intel Core i7EE |
| Power efficiency | 11.64 | no data |
| Architecture codename | Apollo Lake (2014−2016) | Nehalem (2008−2010) |
| Release date | 30 August 2014 (10 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | no data | $1,054 |
Detailed specifications
Atom x5-E3940 and Core i7-920XM Extreme Edition 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 1.6 GHz | no data |
| Boost clock speed | 1.8 GHz | 2 GHz |
| Bus type | no data | DMI |
| Bus rate | no data | 2.5 GT/s |
| Multiplier | no data | 15 |
| L1 cache | 56K (per core) | 256 KB |
| L2 cache | 2 MB (shared) | 1 MB |
| L3 cache | 0 KB | 8 MB |
| Chip lithography | 14 nm | 45 nm |
| Die size | no data | 296 mm2 |
| Maximum case temperature (TCase) | 103 °C | no data |
| Number of transistors | no data | 774 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom x5-E3940 and Core i7-920XM Extreme Edition 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 (Uniprocessor) |
| Socket | Intel BGA 1296 | no data |
| Power consumption (TDP) | 10 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-E3940 and Core i7-920XM Extreme Edition. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | + |
Security technologies
Atom x5-E3940 and Core i7-920XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x5-E3940 and Core i7-920XM Extreme Edition are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x5-E3940 and Core i7-920XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR3-1333 |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 500 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom x5-E3940 and Core i7-920XM Extreme Edition.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 4 | 16 |
Pros & cons summary
| Threads | 4 | 8 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 10 Watt | 55 Watt |
Atom x5-E3940 has a 221.4% more advanced lithography process, and 450% lower power consumption.
i7-920XM Extreme Edition, on the other hand, has 100% more threads.
We couldn't decide between Atom x5-E3940 and Core i7-920XM Extreme Edition. We've got no test results to judge.
Should you still have questions on choice between Atom x5-E3940 and Core i7-920XM Extreme Edition, ask them in Comments section, and we shall answer.
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