Celeron N2940 vs G1820

Aggregate performance score

Celeron G1820
2013
2 cores / 2 threads, 53 Watt
1.09
+65.2%
Celeron N2940
2014
4 cores / 4 threads, 7 Watt
0.66

Celeron G1820 outperforms Celeron N2940 by an impressive 65% based on our aggregate benchmark results.

Primary details

Comparing Celeron G1820 and Celeron N2940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24052740
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.07no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Celeron
Power efficiency1.908.89
Architecture codenameHaswell (2013−2015)Bay Trail-M (2013−2014)
Release date1 December 2013 (10 years ago)22 May 2014 (10 years ago)
Launch price (MSRP)$110no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron G1820 and Celeron N2940 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)4 (Quad-Core)
Threads24
Base clock speed2.7 GHz1.83 GHz
Boost clock speed2.7 GHz2.25 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)56K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache2 MB0 KB
Chip lithography22 nm22 nm
Die size177 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Celeron G1820 and Celeron N2940 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
SocketFCLGA1150FCBGA1170
Power consumption (TDP)53 Watt7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G1820 and Celeron N2940. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring+-
Smart Connectno data+

Security technologies

Celeron G1820 and Celeron N2940 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Key++
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G1820 and Celeron N2940 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G1820 and Celeron N2940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB8 GB
Max memory channels22
Maximum memory bandwidth21.3 GB/s21.32 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 4th Generation Intel® ProcessorsIntel® HD Graphics for Intel Atom® Processor Z3700 Series
Max video memory1.7 GBno data
Quick Sync Video++
Graphics max frequency1.05 GHz854 MHz

Graphics interfaces

Available interfaces and connections of Celeron G1820 and Celeron N2940 integrated GPUs.

Number of displays supported32
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data
VGA+no data

Graphics image quality

Maximum display resolutions supported by Celeron G1820 and Celeron N2940 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x1080@60Hzno data
Max resolution over eDP2560x1600@60Hzno data
Max resolution over DisplayPort2560x1600@60Hzno data
Max resolution over VGA1920x1200@60Hzno data

Graphics API support

APIs supported by Celeron G1820 and Celeron N2940 integrated GPUs, sometimes API versions are included.

DirectX11.1/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Celeron G1820 and Celeron N2940.

PCIe versionUp to 3.02.0
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.


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 G1820 1.09
+65.2%
Celeron N2940 0.66

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 G1820 1718
+64.6%
Celeron N2940 1044

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 G1820 488
+192%
Celeron N2940 167

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 G1820 830
+65.7%
Celeron N2940 501

Gaming performance

Pros & cons summary


Performance score 1.09 0.66
Recency 1 December 2013 22 May 2014
Physical cores 2 4
Threads 2 4
Power consumption (TDP) 53 Watt 7 Watt

Celeron G1820 has a 65.2% higher aggregate performance score.

Celeron N2940, on the other hand, has an age advantage of 5 months, 100% more physical cores and 100% more threads, and 657.1% lower power consumption.

The Celeron G1820 is our recommended choice as it beats the Celeron N2940 in performance tests.

Note that Celeron G1820 is a desktop processor while Celeron N2940 is a notebook one.


Should you still have questions on choice between Celeron G1820 and Celeron N2940, ask them in Comments section, and we shall answer.

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Intel Celeron G1820
Celeron G1820
Intel Celeron N2940
Celeron N2940

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Community ratings

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Questions & comments

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