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 the 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 (11 years ago)	no data (2024 years ago)
Launch price (MSRP)	$107	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 type	no data	DMI 2.0
Bus rate	no data	4 × 5 GT/s
Multiplier	no data	18
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	-	-

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	-	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Smart Connect	+	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
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

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

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Threads	2	4
Chip lithography	22 nm	32 nm
Power consumption (TDP)	4 Watt	35 Watt

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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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