Core i5-2540LM vs Celeron N2805
Primary details
Comparing Celeron N2805 and Core i5-2540LM processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | Intel Core i5 |
| Architecture codename | Bay Trail-M (2013−2014) | Sandy Bridge (2011−2013) |
| Release date | 11 September 2013 (10 years ago) | no data |
| Launch price (MSRP) | $107 | no data |
| Current price | $130 (1.2x MSRP) | no data |
Detailed specifications
Celeron N2805 and Core i5-2540LM 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) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Base clock speed | 1.46 GHz | no data |
| Boost clock speed | 1.46 GHz | 1.8 GHz |
| Bus support | no data | 4 × 5 GT/s |
| L1 cache | 56K (per core) | 128 KB |
| L2 cache | 512K (per core) | 512 KB |
| L3 cache | 0 KB | 3 MB |
| Chip lithography | 22 nm | 32 nm |
| Die size | no data | 149 mm2 |
| Maximum core temperature | 80 °C | no data |
| Number of transistors | no data | 624 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Celeron N2805 and Core i5-2540LM 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 (Uniprocessor) |
| Socket | FCBGA1170 | no data |
| Power consumption (TDP) | 4.3 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron N2805 and Core i5-2540LM. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | no data | + |
| AVX | no data | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Smart Connect | + | no data |
| Status | Discontinued | no data |
| RST | - | no data |
Security technologies
Celeron N2805 and Core i5-2540LM technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | no data |
| Identity Protection | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron N2805 and Core i5-2540LM are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron N2805 and Core i5-2540LM. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1333 |
| Maximum memory size | 4 GB | 16 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | Intel HD Graphics 3000 |
| Graphics max frequency | 667 MHz | no data |
Graphics interfaces
Available interfaces and connections of Celeron N2805 and Core i5-2540LM integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron N2805 and Core i5-2540LM.
| 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 |
Pros & cons summary
| Threads | 2 | 4 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 4 Watt | 35 Watt |
We couldn't decide between Celeron N2805 and Core i5-2540LM. We've got no test results to judge.
Should you still have questions on choice between Celeron N2805 and Core i5-2540LM, ask them in Comments section, and we shall answer.
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