Celeron 847 vs N2820

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Aggregate performance score

Celeron N2820
2013
2 cores / 2 threads, 7 Watt
0.32
+6.7%
Celeron 847
2011
2 cores / 2 threads, 17 Watt
0.30

Celeron N2820 outperforms Celeron 847 by a small 7% based on our aggregate benchmark results.

Primary details

Comparing Celeron N2820 and Celeron 847 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking30983113
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel CeleronIntel Celeron
Power efficiency4.331.67
Architecture codenameBay Trail-M (2013−2014)Sandy Bridge (2011−2013)
Release date1 December 2013 (11 years ago)19 June 2011 (13 years ago)
Launch price (MSRP)$107$134

Detailed specifications

Celeron N2820 and Celeron 847 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 GHz1.1 GHz
Boost clock speed2.39 GHz1.1 GHz
Bus typeno dataDMI 2.0
Bus rateno data4 × 5 GT/s
Multiplierno data11
L1 cache56K (per core)64K (per core)
L2 cache512K (per core)256K (per core)
L3 cache0 KB2 MB (shared)
Chip lithography22 nm32 nm
Die sizeno data131 mm2
Maximum core temperature105 °C100 °C
Number of transistorsno data504 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron N2820 and Celeron 847 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 (Uniprocessor)
SocketFCBGA1170FCBGA1023
Power consumption (TDP)7.5 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2820 and Celeron 847. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
FMA-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data-
Smart Connect+no data
FDIno data+
Fast Memory Accessno data+
RST-no data

Security technologies

Celeron N2820 and Celeron 847 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDB++
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2820 and Celeron 847 are enumerated here.

VT-d--
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2820 and Celeron 847. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size8 GB16 GB
Max memory channels22
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for Intel Atom Processor Z3700 SeriesIntel HD Graphics (Sandy Bridge) (350 - 800 MHz)
Clear Video HD--
Graphics max frequency756 MHz800 MHz

Graphics interfaces

Available interfaces and connections of Celeron N2820 and Celeron 847 integrated GPUs.

Number of displays supported22
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Celeron N2820 and Celeron 847.

PCIe version2.02.0
PCI Express lanes416
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.


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
+6.7%
Celeron 847 0.30

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
+5.4%
Celeron 847 479

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Celeron N2820 198
+26.1%
Celeron 847 157

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Celeron N2820 343
+28.5%
Celeron 847 267

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
Celeron 847 1270
+19.7%

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
Celeron 847 2408
+19.8%

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
+42.9%
Celeron 847 993

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
+65.8%
Celeron 847 80.4

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Celeron N2820 1
+6.2%
Celeron 847 1

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark 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 loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Celeron N2820 0.36
Celeron 847 0.41
+13.9%

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 847 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 847 824
+22.1%

Geekbench 2

Celeron N2820 2165
+7.5%
Celeron 847 2014

Gaming performance

Pros & cons summary


Performance score 0.32 0.30
Integrated graphics card 0.77 0.34
Recency 1 December 2013 19 June 2011
Chip lithography 22 nm 32 nm
Power consumption (TDP) 7 Watt 17 Watt

Celeron N2820 has a 6.7% higher aggregate performance score, 126.5% faster integrated GPU, an age advantage of 2 years, a 45.5% more advanced lithography process, and 142.9% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Celeron N2820 and Celeron 847.


Should you still have questions on choice between Celeron N2820 and Celeron 847, ask them in Comments section, and we shall answer.

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Intel Celeron N2820
Celeron N2820
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Community ratings

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