Celeron N2820 vs i7-3520M

#ad 
Buy on Amazon
VS

Primary details

Comparing Core i7-3520M and Celeron N2820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1971not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Celeron
Architecture codenameIvy Bridge (2012−2013)Bay Trail-M (2013−2014)
Release date3 June 2012 (12 years ago)1 December 2013 (10 years ago)
Launch price (MSRP)$346$107

Detailed specifications

Core i7-3520M and Celeron N2820 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)
Threads42
Base clock speed2.9 GHz2.13 GHz
Boost clock speed3.6 GHz2.39 GHz
Bus rate5 GT/sno data
L1 cache128 KB112 KB
L2 cache512 KB1 MB
L3 cache4 MB0 KB
Chip lithography22 nm22 nm
Die size118 mm2no data
Maximum core temperature105 °C105 °C
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-3520M and Celeron N2820 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
SocketFCBGA1023,FCPGA988FCBGA1170
Power consumption (TDP)35 Watt7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3520M and Celeron N2820. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
Smart Connectno data+
FDI+no data
Fast Memory Access+no data
StatusDiscontinuedDiscontinued
RSTno data-

Security technologies

Core i7-3520M and Celeron N2820 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Key+no data
Identity Protection+-
Anti-Theft+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3520M and Celeron N2820 are enumerated here.

AMD-V+-
VT-d+-
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3520M and Celeron N2820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB8 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video+-
Clear Video HD+-
Graphics max frequency1.25 GHz756 MHz
InTru 3D+-

Graphics interfaces

Available interfaces and connections of Core i7-3520M and Celeron N2820 integrated GPUs.

Number of displays supported32
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3520M and Celeron N2820.

PCIe version3.02.0
PCI Express lanes164
USB revisionno data3.0 and 2.0
Total number of SATA portsno data2
Number of USB portsno data5

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.

i7-3520M 2866
+471%
Celeron N2820 502

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.

i7-3520M 575
+190%
Celeron N2820 198

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.

i7-3520M 1166
+240%
Celeron N2820 343

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.

i7-3520M 4855
+358%
Celeron N2820 1061

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.

i7-3520M 10467
+421%
Celeron N2820 2010

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.

i7-3520M 4134
+192%
Celeron N2820 1418

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.

i7-3520M 15.43
+214%
Celeron N2820 48.5

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.

i7-3520M 3
+387%
Celeron N2820 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.

i7-3520M 1.46
+306%
Celeron N2820 0.36

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.

i7-3520M 1.7
+1208%
Celeron N2820 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.

i7-3520M 2715
+302%
Celeron N2820 675

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.  

i7-3520M 19
+225%
Celeron N2820 6

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.  

i7-3520M 99
+272%
Celeron N2820 27

Pros & cons summary


Recency 3 June 2012 1 December 2013
Threads 4 2
Power consumption (TDP) 35 Watt 7 Watt

i7-3520M has 100% more threads.

Celeron N2820, on the other hand, has an age advantage of 1 year, and 400% lower power consumption.

We couldn't decide between Core i7-3520M and Celeron N2820. We've got no test results to judge.


Should you still have questions on choice between Core i7-3520M and Celeron N2820, 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 Core i7-3520M
Core i7-3520M
Intel Celeron N2820
Celeron N2820

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.


4.1 298 votes

Rate Core i7-3520M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.5 45 votes

Rate Celeron N2820 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-3520M or Celeron N2820, agree or disagree with our judgements, or report an error or mismatch.