i5-1345U vs i3-2120

VS

Aggregate performance score

Core i3-2120
2011
2 cores / 4 threads, 65 Watt
1.23
Core i5-1345U
2023
10 cores / 12 threads, 15 Watt
9.42
+666%

Core i5-1345U outperforms Core i3-2120 by a whopping 666% based on our aggregate benchmark results.

Primary details

Comparing Core i3-2120 and Core i5-1345U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2322812
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.14no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Raptor Lake-U
Power efficiency1.7959.43
Architecture codenameSandy Bridge (2011−2013)Raptor Lake-U (2023)
Release date20 February 2011 (13 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$95$309

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-2120 and Core i5-1345U 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)10 (Deca-Core)
Threads412
Base clock speed3.3 GHz1.6 GHz
Boost clock speed3.3 GHz4.7 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache3 MB (shared)12 MB (shared)
Chip lithography32 nm10 nm
Die size131 mm2no data
Maximum core temperature69 °C100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i3-2120 and Core i5-1345U 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
SocketFCLGA1155Intel BGA 1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2120 and Core i5-1345U. 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-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i3-2120 and Core i5-1345U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2120 and Core i5-1345U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2120 and Core i5-1345U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5 Dual-channel
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 2000Intel Iris Xe Graphics G7 80EUs ( - 1250 MHz)
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-2120 and Core i5-1345U integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i3-2120 and Core i5-1345U.

PCIe version2.04.0
PCI Express lanes168

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.

i3-2120 1.23
i5-1345U 9.42
+666%

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.

i3-2120 1956
i5-1345U 14958
+665%

Gaming performance

Pros & cons summary


Performance score 1.23 9.42
Integrated graphics card 0.55 7.58
Recency 20 February 2011 4 January 2023
Physical cores 2 10
Threads 4 12
Chip lithography 32 nm 10 nm
Power consumption (TDP) 65 Watt 15 Watt

i5-1345U has a 665.9% higher aggregate performance score, 1278.2% faster integrated GPU, an age advantage of 11 years, 400% more physical cores and 200% more threads, a 220% more advanced lithography process, and 333.3% lower power consumption.

The Core i5-1345U is our recommended choice as it beats the Core i3-2120 in performance tests.

Note that Core i3-2120 is a desktop processor while Core i5-1345U is a notebook one.


Should you still have questions on choice between Core i3-2120 and Core i5-1345U, 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 i3-2120
Core i3-2120
Intel Core i5-1345U
Core i5-1345U

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Community ratings

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Questions & comments

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