Celeron 3855U vs i3-2100T

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Aggregate performance score

Core i3-2100T
2011
2 cores / 4 threads, 35 Watt
0.94
+22.1%
Celeron 3855U
2015
2 cores / 2 threads, 15 Watt
0.77

Core i3-2100T outperforms Celeron 3855U by a significant 22% based on our aggregate benchmark results.

Primary details

Comparing Core i3-2100T and Celeron 3855U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25232652
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.06no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Celeron
Power efficiency2.534.83
Architecture codenameSandy Bridge (2011−2013)Skylake (2015−2016)
Release date20 February 2011 (13 years ago)15 August 2015 (9 years ago)
Launch price (MSRP)$180$107

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-2100T and Celeron 3855U 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 speed2.5 GHz1.6 GHz
Boost clock speed2.5 GHz1.6 GHz
Bus typeno dataOPI
Bus rate5 GT/s4 GT/s
Multiplierno data16
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache3 MB (shared)2 MB
Chip lithography32 nm14 nm
Die size131 mm298.57 mm2
Maximum core temperature65 °C100 °C
Number of transistors504 million1750 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i3-2100T and Celeron 3855U 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)
SocketFCLGA1155FCBGA1356
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2100T and Celeron 3855U. 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
AES-NI-+
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology--
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Responseno data+
FDI+no data
Fast Memory Access+no data

Security technologies

Core i3-2100T and Celeron 3855U technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Keyno data+
Identity Protection++
SGXno dataYes with Intel® ME
OS Guardno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2100T and Celeron 3855U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2100T and Celeron 3855U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 2000Intel HD Graphics 510
Max video memoryno data32 GB
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.1 GHz900 MHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-2100T and Celeron 3855U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i3-2100T and Celeron 3855U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i3-2100T and Celeron 3855U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Core i3-2100T and Celeron 3855U.

PCIe version2.02.0
PCI Express lanes1610

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.

i3-2100T 0.94
+22.1%
Celeron 3855U 0.77

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.

i3-2100T 1501
+23.1%
Celeron 3855U 1219

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.

i3-2100T 415
+31.7%
Celeron 3855U 315

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.

i3-2100T 874
+62.5%
Celeron 3855U 538

Gaming performance

Pros & cons summary


Performance score 0.94 0.77
Integrated graphics card 0.55 1.61
Recency 20 February 2011 15 August 2015
Threads 4 2
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

i3-2100T has a 22.1% higher aggregate performance score, and 100% more threads.

Celeron 3855U, on the other hand, has 192.7% faster integrated GPU, an age advantage of 4 years, a 128.6% more advanced lithography process, and 133.3% lower power consumption.

The Core i3-2100T is our recommended choice as it beats the Celeron 3855U in performance tests.

Note that Core i3-2100T is a desktop processor while Celeron 3855U is a notebook one.


Should you still have questions on choice between Core i3-2100T and Celeron 3855U, ask them in Comments section, and we shall answer.

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Intel Core i3-2100T
Core i3-2100T
Intel Celeron 3855U
Celeron 3855U

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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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