Celeron M 540 vs N2840

Primary details

Comparing Celeron N2840 and Celeron M 540 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronCeleron M
Architecture codenameBay Trail-M (2013−2014)Merom (2006−2008)
Release date22 May 2014 (10 years ago)1 October 2007 (17 years ago)

Detailed specifications

Celeron N2840 and Celeron M 540 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 cores2 (Dual-core)1 (Single-Core)
Threads21
Base clock speed2.16 GHzno data
Boost clock speed2.58 GHz1.86 GHz
Bus rateno data533 MHz
L1 cache56K (per core)no data
L2 cache512K (per core)1 MB
L3 cache0 KBno data
Chip lithography22 nm65 nm
Maximum core temperature100 °Cno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron N2840 and Celeron M 540 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 configuration1no data
SocketFCBGA1170no data
Power consumption (TDP)7.5 Watt30 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2840 and Celeron M 540. You'll probably need this information if you require some particular technology.

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

Security technologies

Celeron N2840 and Celeron M 540 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 Celeron N2840 and Celeron M 540 are enumerated here.

VT-d-no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2840 and Celeron M 540. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth21.32 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Intel Atom® Processor Z3700 Seriesno data
Quick Sync Video+-
Graphics max frequency792 MHzno data

Graphics interfaces

Available interfaces and connections of Celeron N2840 and Celeron M 540 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2840 and Celeron M 540.

PCIe version2.0no data
PCI Express lanes4no data
USB revision3.0 and 2.0no data
Total number of SATA ports2no data
Number of USB ports5no 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.

Celeron N2840 587
+8.3%
Celeron M 540 542

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Celeron N2840 1331
Celeron M 540 1744
+31%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Celeron N2840 1510
+88.2%
Celeron M 540 803

Pros & cons summary


Recency 22 May 2014 1 October 2007
Physical cores 2 1
Threads 2 1
Chip lithography 22 nm 65 nm
Power consumption (TDP) 7 Watt 30 Watt

Celeron N2840 has an age advantage of 6 years, 100% more physical cores and 100% more threads, a 195.5% more advanced lithography process, and 328.6% lower power consumption.

We couldn't decide between Celeron N2840 and Celeron M 540. We've got no test results to judge.


Should you still have questions on choice between Celeron N2840 and Celeron M 540, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Celeron N2840
Celeron N2840
Intel Celeron M 540
Celeron M 540

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.6 634 votes

Rate Celeron N2840 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.8 19 votes

Rate Celeron M 540 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Celeron N2840 or Celeron M 540, agree or disagree with our judgements, or report an error or mismatch.