M-5Y71 vs i7-3687U

VS

Aggregate performance score

Core i7-3687U
2013
2 cores / 4 threads, 17 Watt
1.67
+30.5%
Core M-5Y71
2014
2 cores / 4 threads, 4 Watt
1.28

Core i7-3687U outperforms Core M-5Y71 by a substantial 30% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3687U and Core M-5Y71 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20752292
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core M
Power efficiency9.3024.23
Architecture codenameIvy Bridge (2012−2013)Broadwell-Y (2014)
Release date8 January 2013 (11 years ago)27 October 2014 (10 years ago)
Launch price (MSRP)no data$281

Detailed specifications

Core i7-3687U and Core M-5Y71 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 speed2.1 GHz1.2 GHz
Boost clock speed3.3 GHz2.9 GHz
Bus typeno dataDMI 2.0
Bus rate5 GT/sno data
Multiplierno data12
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache4 MB (shared)4 MB (shared)
Chip lithography22 nm14 nm
Die size118 mm250 mm2
Maximum core temperature105 °C95 °C
Number of transistorsno data1300 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-3687U and Core M-5Y71 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
SocketFCBGA1023FCBGA1234
Power consumption (TDP)17 Watt4.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3687U and Core M-5Y71. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology+2.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Smart Responseno data+
Demand Based Switching-no data
FDI++
Fast Memory Access++

Security technologies

Core i7-3687U and Core M-5Y71 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection++
OS Guardno data+
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3687U and Core M-5Y71 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3687U and Core M-5Y71. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4000Intel HD Graphics 5300
Max video memoryno data16 GB
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.2 GHz900 MHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-3687U and Core M-5Y71 integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Core i7-3687U and Core M-5Y71 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data2560x1600@60Hz
Max resolution over DisplayPortno data2560x1600@60Hz

Graphics API support

APIs supported by Core i7-3687U and Core M-5Y71 integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-3687U and Core M-5Y71.

PCIe version2.02.0
PCI Express lanes1612

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.

i7-3687U 1.67
+30.5%
M-5Y71 1.28

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.

i7-3687U 2649
+30%
M-5Y71 2037

Gaming performance

Pros & cons summary


Performance score 1.67 1.28
Integrated graphics card 1.18 1.04
Recency 8 January 2013 27 October 2014
Chip lithography 22 nm 14 nm
Power consumption (TDP) 17 Watt 4 Watt

i7-3687U has a 30.5% higher aggregate performance score, and 13.5% faster integrated GPU.

M-5Y71, on the other hand, has an age advantage of 1 year, a 57.1% more advanced lithography process, and 325% lower power consumption.

The Core i7-3687U is our recommended choice as it beats the Core M-5Y71 in performance tests.


Should you still have questions on choice between Core i7-3687U and Core M-5Y71, ask them in Comments section, and we shall answer.

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Intel Core i7-3687U
Core i7-3687U
Intel Core M-5Y71
Core M-5Y71

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Community ratings

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Questions & comments

Here you can ask a question about Core i7-3687U or Core M-5Y71, agree or disagree with our judgements, or report an error or mismatch.