i5-11400 vs i7-2620M

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Aggregate performance score

Core i7-2620M
2011
2 cores / 4 threads, 35 Watt
1.53
Core i5-11400
2021
6 cores / 12 threads, 65 Watt
10.70
+599%

Core i5-11400 outperforms Core i7-2620M by a whopping 599% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2620M and Core i5-11400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2140732
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency4.1215.50
Architecture codenameSandy Bridge (2011−2013)Rocket Lake (2021)
Release date20 February 2011 (13 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$346no data

Detailed specifications

Core i7-2620M and Core i5-11400 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)6 (Hexa-Core)
Threads412
Base clock speed2.7 GHz2.6 GHz
Boost clock speed3.4 GHz4.4 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s8 GT/s
Multiplier27no data
L1 cache128 KB64K (per core)
L2 cache512 KB256K (per core)
L3 cache4 MB12 MB (shared)
Chip lithography32 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors624 Millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-2620M and Core i5-11400 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
SocketFCBGA1023,PPGA988FCLGA1200
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2620M and Core i5-11400. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Core i7-2620M and Core i5-11400 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2620M and Core i5-11400 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 i5-11400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory size16 GB128 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel UHD Graphics 730
Max video memoryno data64 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD++
Graphics max frequency1.3 GHz1.3 GHz
Execution Unitsno data24
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-2620M and Core i5-11400 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-2620M and Core i5-11400 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Core i7-2620M and Core i5-11400 integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-2620M and Core i5-11400.

PCIe version2.04.0
PCI Express lanes1620

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
i5-11400 10.70
+599%

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
i5-11400 16993
+601%

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
i5-11400 1967
+285%

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 1018
i5-11400 7306
+618%

Gaming performance

Pros & cons summary


Performance score 1.53 10.70
Integrated graphics card 0.66 4.16
Recency 20 February 2011 16 March 2021
Physical cores 2 6
Threads 4 12
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 65 Watt

i7-2620M has 85.7% lower power consumption.

i5-11400, on the other hand, has a 599.3% higher aggregate performance score, 530.3% faster integrated GPU, an age advantage of 10 years, 200% more physical cores and 200% more threads, and a 128.6% more advanced lithography process.

The Core i5-11400 is our recommended choice as it beats the Core i7-2620M in performance tests.

Be aware that Core i7-2620M is a notebook processor while Core i5-11400 is a desktop one.


Should you still have questions on choice between Core i7-2620M and Core i5-11400, 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 i7-2620M
Core i7-2620M
Intel Core i5-11400
Core i5-11400

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

Here you can ask a question about Core i7-2620M or Core i5-11400, agree or disagree with our judgements, or report an error or mismatch.