Celeron N2805 vs N2820

VS

Aggregate performance score

Celeron N2820
2013
2 cores / 2 threads, 7 Watt
0.32
+52.4%
Celeron N2805
2013
2 cores / 2 threads, 4 Watt
0.21

Celeron N2820 outperforms Celeron N2805 by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing Celeron N2820 and Celeron N2805 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking30983214
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronIntel Celeron
Power efficiency4.334.97
Architecture codenameBay Trail-M (2013−2014)Bay Trail-M (2013−2014)
Release date1 December 2013 (11 years ago)11 September 2013 (11 years ago)
Launch price (MSRP)$107$107

Detailed specifications

Celeron N2820 and Celeron N2805 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)2 (Dual-core)
Threads22
Base clock speed2.13 GHz1.46 GHz
Boost clock speed2.39 GHz1.46 GHz
L1 cache56K (per core)56K (per core)
L2 cache512K (per core)512K (per core)
L3 cache0 KB0 KB
Chip lithography22 nm22 nm
Maximum core temperature105 °C80 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron N2820 and Celeron N2805 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 configuration11
SocketFCBGA1170FCBGA1170
Power consumption (TDP)7.5 Watt4.3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2820 and Celeron N2805. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Smart Connect++
RST--

Security technologies

Celeron N2820 and Celeron N2805 technologies aimed at improving security, for example, by protecting against hacks.

EDB++
Anti-Theft--

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2820 and Celeron N2805 are enumerated here.

VT-d--
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2820 and Celeron N2805. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size8 GB4 GB
Max memory channels21

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics for Intel Atom Processor Z3700 SeriesIntel HD Graphics for Intel Atom Processor Z3700 Series
Clear Video HD--
Graphics max frequency756 MHz667 MHz
InTru 3D--

Graphics interfaces

Available interfaces and connections of Celeron N2820 and Celeron N2805 integrated GPUs.

Number of displays supported22

Peripherals

Specifications and connection of peripherals supported by Celeron N2820 and Celeron N2805.

PCIe version2.02.0
PCI Express lanes44
USB revision3.0 and 2.03.0 and 2.0
Total number of SATA ports22
Number of USB ports55

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Celeron N2820 0.32
+52.4%
Celeron N2805 0.21

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 N2820 505
+50.7%
Celeron N2805 335

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 N2820 1061
+40.3%
Celeron N2805 756

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Celeron N2820 2010
+40.6%
Celeron N2805 1430

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 N2820 1418
+60.2%
Celeron N2805 885

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Celeron N2820 48.5
+75.7%
Celeron N2805 85.2

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Celeron N2820 58
+31.8%
Celeron N2805 44

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Celeron N2820 38
+57.9%
Celeron N2805 24

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Celeron N2820 0.1
+62.5%
Celeron N2805 0.1

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Celeron N2820 675
Celeron N2805 887
+31.4%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Celeron N2820 6
+85.3%
Celeron N2805 3

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Celeron N2820 27
+52.7%
Celeron N2805 17

Geekbench 3 32-bit multi-core

Celeron N2820 1553
+52.7%
Celeron N2805 1017

Geekbench 3 32-bit single-core

Celeron N2820 879
+46.7%
Celeron N2805 599

Geekbench 2

Celeron N2820 2165
+48.6%
Celeron N2805 1457

Gaming performance

Pros & cons summary


Performance score 0.32 0.21
Recency 1 December 2013 11 September 2013
Power consumption (TDP) 7 Watt 4 Watt

Celeron N2820 has a 52.4% higher aggregate performance score, and an age advantage of 2 months.

Celeron N2805, on the other hand, has 75% lower power consumption.

The Celeron N2820 is our recommended choice as it beats the Celeron N2805 in performance tests.


Should you still have questions on choice between Celeron N2820 and Celeron N2805, 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 N2820
Celeron N2820
Intel Celeron N2805
Celeron N2805

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.


2.4 46 votes

Rate Celeron N2820 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 101 vote

Rate Celeron N2805 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Celeron N2820 or Celeron N2805, agree or disagree with our judgements, or report an error or mismatch.