i5-2537M vs i5-2520M

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Aggregate performance score

Core i5-2520M
2011
2 cores / 4 threads, 35 Watt
1.41
+83.1%
Core i5-2537M
2011
2 cores / 4 threads, 17 Watt
0.77

Core i5-2520M outperforms Core i5-2537M by an impressive 83% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2520M and Core i5-2537M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22212647
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Core i5
Power efficiency3.814.29
Architecture codenameSandy Bridge (2011−2013)Sandy Bridge (2011−2013)
Release date1 February 2011 (13 years ago)1 February 2011 (13 years ago)
Launch price (MSRP)$225$250

Detailed specifications

Core i5-2520M and Core i5-2537M 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 speed2.5 GHz1.4 GHz
Boost clock speed3.2 GHz2.3 GHz
Bus typeDMI 2.0DMI 2.0
Bus rate4 × 5 GT/s4 × 5 GT/s
Multiplier2514
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache3 MB (shared)3 MB (shared)
Chip lithography32 nm32 nm
Die size149 mm2149 mm2
Maximum core temperature100 °C100 °C
Number of transistors624 million624 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2520M and Core i5-2537M 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 (Uniprocessor)
SocketPPGA988BGA1023,FCBGA1023
Power consumption (TDP)35 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2520M and Core i5-2537M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® AVX
AES-NI++
FMA++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
My WiFi++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Demand Based Switching--
FDI++
Fast Memory Access++

Security technologies

Core i5-2520M and Core i5-2537M technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2520M and Core i5-2537M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2520M and Core i5-2537M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB8.01 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000Intel HD Graphics 3000
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.3 GHz900 MHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i5-2520M and Core i5-2537M integrated GPUs.

Number of displays supported22
eDP++
DisplayPort++
HDMI++
SDVO++
CRT++

Peripherals

Specifications and connection of peripherals supported by Core i5-2520M and Core i5-2537M.

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.

i5-2520M 1.41
+83.1%
i5-2537M 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.

i5-2520M 2238
+83%
i5-2537M 1223

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.

i5-2520M 470
+53.1%
i5-2537M 307

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.

i5-2520M 934
+60.2%
i5-2537M 583

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.

i5-2520M 4041
+43.6%
i5-2537M 2814

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.

i5-2520M 8815
+49.3%
i5-2537M 5903

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-2520M 3542
+47.6%
i5-2537M 2400

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.

i5-2520M 18
+38.3%
i5-2537M 24.9

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.

i5-2520M 3
+71.3%
i5-2537M 2

Gaming performance

Pros & cons summary


Performance score 1.41 0.77
Power consumption (TDP) 35 Watt 17 Watt

i5-2520M has a 83.1% higher aggregate performance score.

i5-2537M, on the other hand, has 105.9% lower power consumption.

The Core i5-2520M is our recommended choice as it beats the Core i5-2537M in performance tests.


Should you still have questions on choice between Core i5-2520M and Core i5-2537M, ask them in Comments section, and we shall answer.

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Intel Core i5-2520M
Core i5-2520M
Intel Core i5-2537M
Core i5-2537M

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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