Atom x5-E3940 vs i3-2308M
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2667 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i3 | 5x Intel Atom |
| Power efficiency | no data | 11.04 |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Sandy Bridge (2011−2013) | Apollo Lake (2014−2016) |
| Release date | 20 February 2011 (14 years ago) | 30 August 2014 (11 years ago) |
Detailed specifications
Core i3-2308M and Atom x5-E3940 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 | no data | 1.6 GHz |
| Boost clock speed | 2.1 GHz | 1.8 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 21 | no data |
| L1 cache | 128 KB | 56K (per core) |
| L2 cache | 512 KB | 2 MB (shared) |
| L3 cache | 3 MB | 0 KB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 149 mm2 | no data |
| Maximum core temperature | 85 (PGA); 100(BGA) °C | no data |
| Maximum case temperature (TCase) | no data | 103 °C |
| Number of transistors | 624 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i3-2308M and Atom x5-E3940 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 | rPGA988B / BGA1023 | Intel BGA 1296 |
| Power consumption (TDP) | 512 KB + 3 MB | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-2308M and Atom x5-E3940. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
Security technologies
Core i3-2308M and Atom x5-E3940 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-2308M and Atom x5-E3940 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-2308M and Atom x5-E3940. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1866 |
| Maximum memory size | 16 GB | 8 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 (650 - 1100 MHz) | Intel HD Graphics 500 |
Peripherals
Specifications and connection of peripherals supported by Core i3-2308M and Atom x5-E3940.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 4 |
Pros & cons summary
| Integrated graphics card | 0.61 | 0.72 |
| Recency | 20 February 2011 | 30 August 2014 |
| Physical cores | 2 | 4 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 512 Watt | 10 Watt |
Atom x5-E3940 has 18% faster integrated GPU, an age advantage of 3 years, 100% more physical cores, a 128.6% more advanced lithography process, and 5020% lower power consumption.
We couldn't decide between Intel Core i3-2308M and Intel Atom x5-E3940. We've got no test results to judge.
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