i5-3439Y vs i7-3520M

VS

Aggregate performance score

Core i7-3520M
2012
2 cores / 4 threads, 35 Watt
1.87
+49.6%

Core i7-3520M outperforms Core i5-3439Y by an impressive 50% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3520M and Core i5-3439Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19992330
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core i5
Power efficiency4.878.77
Architecture codenameIvy Bridge (2012−2013)Ivy Bridge (2012−2013)
Release date3 June 2012 (12 years ago)8 January 2013 (11 years ago)
Launch price (MSRP)$346no data

Detailed specifications

Core i7-3520M and Core i5-3439Y 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 speed2.9 GHz1.5 GHz
Boost clock speed3.6 GHz2.3 GHz
Bus rate5 GT/s5 GT/s
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache4 MB (shared)3 MB (shared)
Chip lithography22 nm22 nm
Die size118 mm2160 mm2
Maximum core temperature105 °C105 °C
Maximum case temperature (TCase)no data67 °C
Number of transistorsno data1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-3520M and Core i5-3439Y 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
SocketFCBGA1023,FCPGA988FCBGA1023
Power consumption (TDP)35 Watt13 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3520M and Core i5-3439Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® AVX
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
My WiFi++
Turbo Boost Technology2.0+
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Demand Based Switching-+
FDI++
Fast Memory Access++

Security technologies

Core i7-3520M and Core i5-3439Y technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection++
Anti-Theft++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3520M and Core i5-3439Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3520M and Core i5-3439Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000Intel HD Graphics 4000
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.25 GHz850 MHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-3520M and Core i5-3439Y integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
SDVO++
CRT++

Peripherals

Specifications and connection of peripherals supported by Core i7-3520M and Core i5-3439Y.

PCIe version3.0no data
PCI Express lanes16no 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.

i7-3520M 1.87
+49.6%
i5-3439Y 1.25

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.

i7-3520M 2868
+50.4%
i5-3439Y 1907

Gaming performance

Pros & cons summary


Performance score 1.87 1.25
Recency 3 June 2012 8 January 2013
Power consumption (TDP) 35 Watt 13 Watt

i7-3520M has a 49.6% higher aggregate performance score.

i5-3439Y, on the other hand, has an age advantage of 7 months, and 169.2% lower power consumption.

The Core i7-3520M is our recommended choice as it beats the Core i5-3439Y in performance tests.


Should you still have questions on choice between Core i7-3520M and Core i5-3439Y, 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 i7-3520M
Core i7-3520M
Intel Core i5-3439Y
Core i5-3439Y

Similar processor comparisons

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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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