Celeron N2820 vs i7-3770K

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Primary details

Comparing Core i7-3770K and Celeron N2820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1394not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.63no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)Intel Celeron
Power efficiency5.00no data
Architecture codenameIvy Bridge (2012−2013)Bay Trail-M (2013−2014)
Release date29 April 2012 (12 years ago)1 December 2013 (10 years ago)
Launch price (MSRP)$294$107

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3770K 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 cores4 (Quad-Core)2 (Dual-core)
Threads82
Base clock speed3.5 GHz2.13 GHz
Boost clock speed3.9 GHz2.39 GHz
Bus typeDMIno data
Bus rate5 GT/sno data
Multiplier35no data
L1 cache64 KB (per core)56K (per core)
L2 cache1 MB512K (per core)
L3 cache8 MB (shared)0 KB
Chip lithography22 nm22 nm
Die size160 mm2no data
Maximum core temperature67 °C105 °C
Maximum case temperature (TCase)67 °Cno data
Number of transistors0 Millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-3770K 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
SocketFCLGA1155FCBGA1170
Power consumption (TDP)77 Watt7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770K and Celeron N2820. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring+-
Smart Connectno data+
FDI+no data
RSTno data-

Security technologies

Core i7-3770K 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 i7-3770K and Celeron N2820 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3770K 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 frequency1.15 GHz756 MHz
InTru 3D+-

Graphics interfaces

Available interfaces and connections of Core i7-3770K and Celeron N2820 integrated GPUs.

Number of displays supported32

Peripherals

Specifications and connection of peripherals supported by Core i7-3770K 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.

i7-3770K 6465
+1180%
Celeron N2820 505

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.

i7-3770K 712
+260%
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.

i7-3770K 2498
+628%
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.

i7-3770K 5536
+422%
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.

i7-3770K 22190
+1004%
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.

i7-3770K 7229
+410%
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.

i7-3770K 6.39
+659%
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.

i7-3770K 8
+1016%
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.

i7-3770K 1.65
+358%
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.

i7-3770K 3.9
+2900%
Celeron N2820 0.1

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.  

i7-3770K 43
+648%
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.  

i7-3770K 172
+550%
Celeron N2820 27

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.

i7-3770K 3698
+448%
Celeron N2820 675

Geekbench 3 32-bit multi-core

i7-3770K 12835
+726%
Celeron N2820 1553

Geekbench 3 32-bit single-core

i7-3770K 3322
+278%
Celeron N2820 879

Geekbench 2

i7-3770K 12435
+474%
Celeron N2820 2165

Pros & cons summary


Recency 29 April 2012 1 December 2013
Physical cores 4 2
Threads 8 2
Power consumption (TDP) 77 Watt 7 Watt

i7-3770K has 100% more physical cores and 300% more threads.

Celeron N2820, on the other hand, has an age advantage of 1 year, and 1000% lower power consumption.

We couldn't decide between Core i7-3770K and Celeron N2820. We've got no test results to judge.

Note that Core i7-3770K is a desktop processor while Celeron N2820 is a notebook one.


Should you still have questions on choice between Core i7-3770K and Celeron N2820, ask them in Comments section, and we shall answer.

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Intel Core i7-3770K
Core i7-3770K
Intel Celeron N2820
Celeron N2820

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