Pentium Dual-Core E2140 vs Pentium N3540
Primary details
Comparing Pentium N3540 and Pentium Dual-Core E2140 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2639 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium | no data |
| Power efficiency | 9.48 | no data |
| Architecture codename | Bay Trail-M (2013−2014) | Allendale (2006−2009) |
| Release date | 22 May 2014 (10 years ago) | June 2007 (17 years ago) |
| Launch price (MSRP) | $251 | no data |
Detailed specifications
Pentium N3540 and Pentium Dual-Core E2140 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 2.16 GHz | no data |
| Boost clock speed | 2.66 GHz | 1.6 GHz |
| L1 cache | 224 KB | 64 KB (per core) |
| L2 cache | 2 MB | 1 MB (shared) |
| L3 cache | 2 MB L2 Cache | 0 KB |
| Chip lithography | 22 nm | 65 nm |
| Die size | no data | 77 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 105 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium N3540 and Pentium Dual-Core E2140 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 | FCBGA1170 | 775 |
| Power consumption (TDP) | 7.5 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium N3540 and Pentium Dual-Core E2140. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Smart Connect | + | no data |
Security technologies
Pentium N3540 and Pentium Dual-Core E2140 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Key | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium N3540 and Pentium Dual-Core E2140 are enumerated here.
| VT-d | - | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium N3540 and Pentium Dual-Core E2140. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333 | DDR1, DDR2, DDR3 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.32 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 896 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium N3540 and Pentium Dual-Core E2140 integrated GPUs.
| Number of displays supported | 2 | no data |
Graphics API support
APIs supported by Pentium N3540 and Pentium Dual-Core E2140 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium N3540 and Pentium Dual-Core E2140.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 4 | no data |
| USB revision | 3.0 and 2.0 | no data |
| Total number of SATA ports | 2 | no data |
| Number of USB ports | 5 | 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
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 22 nm | 65 nm |
| Power consumption (TDP) | 7 Watt | 65 Watt |
Pentium N3540 has 100% more physical cores and 100% more threads, a 195.5% more advanced lithography process, and 828.6% lower power consumption.
We couldn't decide between Pentium N3540 and Pentium Dual-Core E2140. We've got no test results to judge.
Be aware that Pentium N3540 is a notebook processor while Pentium Dual-Core E2140 is a desktop one.
Should you still have questions on choice between Pentium N3540 and Pentium Dual-Core E2140, ask them in Comments section, and we shall answer.
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