Celeron G1820 vs i3-2120T

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Aggregate performance score

Core i3-2120T
2011
2 cores / 4 threads, 35 Watt
0.97
Celeron G1820
2013
2 cores / 2 threads, 53 Watt
1.08
+11.3%

Celeron G1820 outperforms Core i3-2120T by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing Core i3-2120T and Celeron G1820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24992422
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.150.12
Market segmentDesktop processorDesktop processor
Power efficiency2.621.89
Architecture codenameSandy Bridge (2011−2013)Haswell (2013−2015)
Release date4 September 2011 (13 years ago)1 December 2013 (11 years ago)
Launch price (MSRP)$50$110

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-2120T has 25% better value for money than Celeron G1820.

Detailed specifications

Core i3-2120T and Celeron G1820 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 speed2.6 GHz2.7 GHz
Boost clock speed2.6 GHz2.7 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache3 MB (shared)2 MB
Chip lithography32 nm22 nm
Die size131 mm2177 mm2
Maximum core temperature65 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors504 million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i3-2120T and Celeron G1820 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
SocketFCLGA1155FCLGA1150
Power consumption (TDP)35 Watt53 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2120T and Celeron G1820. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i3-2120T and Celeron G1820 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Keyno data+
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2120T and Celeron G1820 are enumerated here.

VT-d--
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2120T and Celeron G1820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s21.3 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 2000Intel HD Graphics for 4th Generation Intel Processors
Max video memoryno data1.7 GB
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency1.1 GHz1.05 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-2120T and Celeron G1820 integrated GPUs.

Number of displays supported23
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+
VGAno data+

Graphics image quality

Maximum display resolutions supported by Core i3-2120T and Celeron G1820 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data1920x1080@60Hz
Max resolution over eDPno data2560x1600@60Hz
Max resolution over DisplayPortno data2560x1600@60Hz
Max resolution over VGAno data1920x1200@60Hz

Graphics API support

APIs supported by Core i3-2120T and Celeron G1820 integrated GPUs, sometimes API versions are included.

DirectXno data11.1/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i3-2120T and Celeron G1820.

PCIe version2.0Up to 3.0
PCI Express lanes1616

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.

i3-2120T 0.97
Celeron G1820 1.08
+11.3%

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.

i3-2120T 1538
Celeron G1820 1717
+11.6%

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.

i3-2120T 398
Celeron G1820 489
+22.9%

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.

i3-2120T 749
Celeron G1820 833
+11.2%

Gaming performance

Pros & cons summary


Performance score 0.97 1.08
Integrated graphics card 0.55 0.77
Recency 4 September 2011 1 December 2013
Threads 4 2
Chip lithography 32 nm 22 nm
Power consumption (TDP) 35 Watt 53 Watt

i3-2120T has 100% more threads, and 51.4% lower power consumption.

Celeron G1820, on the other hand, has a 11.3% higher aggregate performance score, 40% faster integrated GPU, an age advantage of 2 years, and a 45.5% more advanced lithography process.

The Celeron G1820 is our recommended choice as it beats the Core i3-2120T in performance tests.


Should you still have questions on choice between Core i3-2120T and Celeron G1820, ask them in Comments section, and we shall answer.

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Intel Core i3-2120T
Core i3-2120T
Intel Celeron G1820
Celeron G1820

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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