i5-3427U vs i3-2100

Aggregate performance score

Core i3-2100
2011
2 cores / 4 threads, 65 Watt
1.17
Core i5-3427U
2012
2 cores / 4 threads, 17 Watt
1.41
+20.5%

Core i5-3427U outperforms Core i3-2100 by a significant 21% based on our aggregate benchmark results.

Primary details

Comparing Core i3-2100 and Core i5-3427U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23562195
Place by popularity100not in top-100
Cost-effectiveness evaluation0.28no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Power efficiency1.707.85
Architecture codenameSandy Bridge (2011−2013)Ivy Bridge (2012−2013)
Release date20 February 2011 (13 years ago)1 June 2012 (12 years ago)
Launch price (MSRP)$73$225

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-2100 and Core i5-3427U 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)
Threads44
Base clock speed3.1 GHz1.8 GHz
Boost clock speed3.1 GHz2.8 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache3 MB (shared)3 MB (shared)
Chip lithography32 nm22 nm
Die size131 mm2118 mm2
Maximum core temperature69 °C105 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i3-2100 and Core i5-3427U 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
SocketFCLGA1155FCBGA1023
Power consumption (TDP)65 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2100 and Core i5-3427U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® AVX
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology-+
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Demand Based Switchingno data-
FDI++
Fast Memory Access++

Security technologies

Core i3-2100 and Core i5-3427U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2100 and Core i5-3427U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2100 and Core i5-3427U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3/L/-RS 1333/1600
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 2000Intel HD Graphics 4000
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.1 GHz1.15 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i3-2100 and Core i5-3427U integrated GPUs.

Number of displays supported23
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Core i3-2100 and Core i5-3427U.

PCIe version2.02.0
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.

i3-2100 1.17
i5-3427U 1.41
+20.5%

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.

i3-2100 1858
i5-3427U 2245
+20.8%

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.

i3-2100 464
+7.7%
i5-3427U 431

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.

i3-2100 944
+7.5%
i5-3427U 878

Gaming performance

Pros & cons summary


Performance score 1.17 1.41
Integrated graphics card 0.55 1.18
Recency 20 February 2011 1 June 2012
Chip lithography 32 nm 22 nm
Power consumption (TDP) 65 Watt 17 Watt

i5-3427U has a 20.5% higher aggregate performance score, 114.5% faster integrated GPU, an age advantage of 1 year, a 45.5% more advanced lithography process, and 282.4% lower power consumption.

The Core i5-3427U is our recommended choice as it beats the Core i3-2100 in performance tests.

Note that Core i3-2100 is a desktop processor while Core i5-3427U is a notebook one.


Should you still have questions on choice between Core i3-2100 and Core i5-3427U, 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 i3-2100
Core i3-2100
Intel Core i5-3427U
Core i5-3427U

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.


3.3 2015 votes

Rate Core i3-2100 on a scale of 1 to 5:

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

Rate Core i5-3427U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i3-2100 or Core i5-3427U, agree or disagree with our judgements, or report an error or mismatch.