i3-4020Y vs i5-520M

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Aggregate performance score

Core i5-520M
2010
2 cores / 4 threads, 35 Watt
1.08
+16.1%
Core i3-4020Y
2013
2 cores / 4 threads, 11 Watt
0.93

Core i5-520M outperforms Core i3-4020Y by a moderate 16% based on our aggregate benchmark results.

Primary details

Comparing Core i5-520M and Core i3-4020Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24062511
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Core i3
Power efficiency2.927.65
Architecture codenameArrandale (2010−2011)Haswell (2013−2015)
Release date7 January 2010 (14 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)$225$304

Detailed specifications

Core i5-520M and Core i3-4020Y 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 speed2.4 GHz1.5 GHz
Boost clock speed2.93 GHz1.5 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/s5 GT/s
Multiplier18no data
L1 cache128 KB128 KB
L2 cache512 KB512 KB
L3 cache3 MB3 MB
Chip lithography32 nm22 nm
Die size81+114 mm2no data
Maximum core temperature105 °C100 °C
Number of transistors382+177 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-520M and Core i3-4020Y 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 configuration1 (Uniprocessor)1
SocketBGA1288,PGA988FCBGA1168
Power consumption (TDP)35 Watt11.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-520M and Core i3-4020Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX-+
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology+-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Responseno data+
PAE36 Bitno data
GPIOno data+
Smart Connectno data+
FDI+-
Fast Memory Access+no data
AMTno data9.5
Matrix Storageno data-
HD Audiono data+
RSTno data+

Security technologies

Core i5-520M and Core i3-4020Y 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 i5-520M and Core i3-4020Y are enumerated here.

AMD-V-+
VT-d+-
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-520M and Core i3-4020Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066DDR3
Maximum memory size8.3 GB16 GB
Max memory channels22
Maximum memory bandwidth17.051 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics for Previous Generation Intel ProcessorsIntel HD Graphics 4200
Max video memoryno data2 GB
Quick Sync Video-+
Clear Video+no data
Clear Video HD++
Graphics max frequency766 MHz850 MHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i5-520M and Core i3-4020Y integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-520M and Core i3-4020Y integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data2560x1600@60Hz
Max resolution over DisplayPortno data2561x1600@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i5-520M and Core i3-4020Y integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i5-520M and Core i3-4020Y.

PCIe version2.02.0
PCI Express lanes1612
PCI supportno data-
USB revisionno data3.0
Total number of SATA portsno data4
Max number of SATA 6 Gb/s Portsno data4
Integrated IDEno data-
Number of USB portsno data4
Integrated LANno data-
UARTno data+

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.

i5-520M 1.08
+16.1%
i3-4020Y 0.93

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.

i5-520M 1718
+16.6%
i3-4020Y 1473

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.

i5-520M 362
i3-4020Y 461
+27.3%

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.

i5-520M 698
i3-4020Y 859
+23.1%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-520M 3046
+87.9%
i3-4020Y 1621

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-520M 6753
+42.2%
i3-4020Y 4750

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-520M 19.99
+76.6%
i3-4020Y 35.31

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-520M 2
+36.5%
i3-4020Y 2

Gaming performance

Pros & cons summary


Performance score 1.08 0.93
Integrated graphics card 0.77 0.99
Recency 7 January 2010 1 September 2013
Chip lithography 32 nm 22 nm
Power consumption (TDP) 35 Watt 11 Watt

i5-520M has a 16.1% higher aggregate performance score.

i3-4020Y, on the other hand, has 28.6% faster integrated GPU, an age advantage of 3 years, a 45.5% more advanced lithography process, and 218.2% lower power consumption.

The Core i5-520M is our recommended choice as it beats the Core i3-4020Y in performance tests.


Should you still have questions on choice between Core i5-520M and Core i3-4020Y, ask them in Comments section, and we shall answer.

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Intel Core i5-520M
Core i5-520M
Intel Core i3-4020Y
Core i3-4020Y

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Community ratings

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Questions & comments

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