i3-6100U vs i7-2620M

VS

Aggregate performance score

Core i7-2620M
2011
2 cores / 4 threads, 35 Watt
1.53
Core i3-6100U
2015
2 cores / 4 threads, 15 Watt
1.66
+8.5%

Core i3-6100U outperforms Core i7-2620M by a small 8% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2620M and Core i3-6100U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21422079
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Core i3
Power efficiency4.1410.47
Architecture codenameSandy Bridge (2011−2013)Skylake (2015−2016)
Release date20 February 2011 (13 years ago)1 September 2015 (9 years ago)
Launch price (MSRP)$346$281

Detailed specifications

Core i7-2620M and Core i3-6100U 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 speed2.7 GHz2.3 GHz
Boost clock speed3.4 GHz2.3 GHz
Bus typeDMI 2.0OPI
Bus rate4 × 5 GT/s4 GT/s
Multiplier2723
L1 cache128 KB128 KB
L2 cache512 KB512 KB
L3 cache4 MB3 MB
Chip lithography32 nm14 nm
Die size149 mm298.57 mm2
Maximum core temperature100 °C100 °C
Number of transistors624 Million1750 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2620M and Core i3-6100U 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)
SocketFCBGA1023,PPGA988FCBGA1356
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2620M and Core i3-6100U. 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++
Turbo Boost Technology2.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Responseno data+
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-2620M and Core i3-6100U technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+
MPX-+
Identity Protection++
SGXno dataYes with Intel® ME
OS Guardno data+
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2620M and Core i3-6100U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2620M and Core i3-6100U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory size16 GB32 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics 520
Max video memoryno data32 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD++
Graphics max frequency1.3 GHz1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-2620M and Core i3-6100U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-2620M and Core i3-6100U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i7-2620M and Core i3-6100U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-2620M and Core i3-6100U.

PCIe version2.03.0
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.

i7-2620M 1.53
i3-6100U 1.66
+8.5%

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.

i7-2620M 2423
i3-6100U 2634
+8.7%

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.

i7-2620M 511
i3-6100U 758
+48.3%

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.

i7-2620M 1019
i3-6100U 1549
+52%

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.

i7-2620M 4333
+16.7%
i3-6100U 3714

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.

i7-2620M 9433
+12%
i3-6100U 8426

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.

i7-2620M 3827
+18.1%
i3-6100U 3242

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.

i7-2620M 16.18
+45.3%
i3-6100U 23.51

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.

i7-2620M 3
+11.3%
i3-6100U 3

Gaming performance

Pros & cons summary


Performance score 1.53 1.66
Integrated graphics card 0.66 2.16
Recency 20 February 2011 1 September 2015
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

i3-6100U has a 8.5% higher aggregate performance score, 227.3% faster integrated GPU, an age advantage of 4 years, a 128.6% more advanced lithography process, and 133.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-2620M and Core i3-6100U.


Should you still have questions on choice between Core i7-2620M and Core i3-6100U, ask them in Comments section, and we shall answer.

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Intel Core i7-2620M
Core i7-2620M
Intel Core i3-6100U
Core i3-6100U

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