i3-5005U vs i7-2720QM

Aggregate performance score

Core i7-2720QM
2011
4 cores / 8 threads, 45 Watt
2.52
+98.4%
Core i3-5005U
2015
2 cores / 4 threads, 15 Watt
1.27

Core i7-2720QM outperforms Core i3-5005U by an impressive 98% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2720QM and Core i3-5005U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17422281
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core i3
Power efficiency5.308.01
Architecture codenameSandy Bridge (2011−2013)Broadwell-U (2015)
Release date3 January 2011 (13 years ago)1 March 2015 (9 years ago)
Launch price (MSRP)$378$275

Detailed specifications

Core i7-2720QM and Core i3-5005U 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 cores4 (Quad-Core)2 (Dual-core)
Threads84
Base clock speed2.2 GHz2 GHz
Boost clock speed3.3 GHz2 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s5 GT/s
Multiplier22no data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache6 MB (shared)3 MB (shared)
Chip lithography32 nm14 nm
Die size216 mm282 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)no data105 °C
Number of transistors1,160 million1300 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2720QM and Core i3-5005U 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
SocketFCBGA1224,FCPGA988,PPGA988FCBGA1168
Power consumption (TDP)45 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2720QM and Core i3-5005U. 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++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Responseno data+
Demand Based Switching-no data
FDI++
Fast Memory Access++

Security technologies

Core i7-2720QM and Core i3-5005U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2720QM and Core i3-5005U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2720QM and Core i3-5005U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333, DDR3-1600DDR3
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth25.598 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics 5500
Max video memoryno data16 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD++
Graphics max frequency1.3 GHz850 MHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-2720QM and Core i3-5005U integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Core i7-2720QM and Core i3-5005U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data2560x1600@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i7-2720QM and Core i3-5005U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-2720QM and Core i3-5005U.

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.

i7-2720QM 2.52
+98.4%
i3-5005U 1.27

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.

i7-2720QM 3998
+97.7%
i3-5005U 2022

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.

i7-2720QM 483
i3-5005U 622
+28.8%

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.

i7-2720QM 1547
+24.1%
i3-5005U 1247

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.

i7-2720QM 4167
+33%
i3-5005U 3133

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.

i7-2720QM 14852
+114%
i3-5005U 6927

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.

i7-2720QM 5616
+107%
i3-5005U 2713

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.

i7-2720QM 13.12
+86.1%
i3-5005U 24.41

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.

i7-2720QM 5
+132%
i3-5005U 2

Gaming performance

Pros & cons summary


Performance score 2.52 1.27
Integrated graphics card 0.66 1.51
Recency 3 January 2011 1 March 2015
Physical cores 4 2
Threads 8 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 45 Watt 15 Watt

i7-2720QM has a 98.4% higher aggregate performance score, and 100% more physical cores and 100% more threads.

i3-5005U, on the other hand, has 128.8% faster integrated GPU, an age advantage of 4 years, a 128.6% more advanced lithography process, and 200% lower power consumption.

The Core i7-2720QM is our recommended choice as it beats the Core i3-5005U in performance tests.


Should you still have questions on choice between Core i7-2720QM and Core i3-5005U, ask them in Comments section, and we shall answer.

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Intel Core i7-2720QM
Core i7-2720QM
Intel Core i3-5005U
Core i3-5005U

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