• Home page
•       Processor
•       Comparison

Intel Core i7-11700K vs Samsung Exynos 7 Octa 7420

Comparison of the technical characteristics between the processors, with the Intel Core i7-11700K on one side and the Samsung Exynos 7 Octa 7420 on the other side. The first is dedicated to the desktop sector, It has 8 cores, 16 threads, a maximum frequency of 5.0GHz. The second is used on the smartphone segment, it has a total of 8 cores, 8 threads, its turbo frequency is set to 2.1 GHz. The following table also compares the lithography, the number of transistors (if indicated), the amount of cache memory, the maximum RAM memory capacity, the type of memory accepted, the release date, the maximum number of PCIe lanes, the values ​​obtained in Geekbench 4 and Cinebench R15.

Note: Commissions may be earned from the links above.

Specifications:

Processor		Intel Core i7-11700K				Samsung Exynos 7 Octa 7420
Market		Desktop				Smartphone
Family		Rocket Lake				Exynos
Part number(s), S-Spec		Core i7-11700K				Exynos 7 Octa 7420
Release date		Q1 2021				Q2 2015
Lithography		14 nm+++				14 nm LPE
Cores		8				8
Threads		16				8
Base frequency		3.6 GHz				1.5 GHz
Turbo frequency		5.0 GHz				2.1 GHz
Energy cores		-				4x ARM Cortex-A53 @ 1.5 GHz
High performance cores		-				4x ARM Cortex-A57 @ 2.1 GHz
Cache memory		16 MB				1 MB
Max memory capacity		128 GB				2 GB
Memory types		DDR4-3200				LPDDR4-1533
Max # of memory channels		2				2
Max memory bandwidth		45.8 GB/s				24.88 GB/s
TDP		125 W				7 W
GPU integrated graphics		Intel UHD Graphics 630 (Rocket Lake)				ARM Mali-T760 MP8
GPU execution units		24				8
GPU shading units		192				128
GPU base clock rate		350 MHz				772 MHz
GPU max clock rate		1200 MHz				772 MHz
GPU FP32 floating point		-				210 GFLOPS
(Windows 64-bit | Android 64-bit) Geekbench 4 single core		7,857				1,356
(Windows 64-bit | Android 64-bit) Geekbench 4 multi-core		42,011				4,169
(SGEMM) GFLOPS performance		732.6 GFLOPS				34.3 GFLOPS
(Multi-core / watt performance) Performance / watt ratio		336 pts / W				596 pts / W
Amazon
eBay

Note: Commissions may be earned from the links above.

We can better compare what are the technical differences between the two processors. We see that the two processors have an equivalent number of cores, the maximum frequency of Intel Core i7-11700K is greater, that the thermal dissipation power of Samsung Exynos 7 Octa 7420 is less. The Intel Core i7-11700K was designed earlier.

Performances :

Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.

	Geekbench 4 - Multi-core & single core score - Windows & Android 64-bit
Intel Core i7-11700K#ad	7,857 42,011
Samsung Exynos 7 Octa 7420#ad	1,356 4,169

In single core, the difference is 479%. In multi-core, the differential gap is 908%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

Geekbench 4 is a complete benchmark platform with several types of tests, including data compression, images, AES encryption, SQL encoding, HTML, PDF file rendering, matrix computation, Fast Fourier Transform, 3D object simulation, photo editing, memory testing. This allows us to better visualize the respective power of these devices. For each result, we took an average of 250 values on the famous benchmark software.

Equivalence:

Intel Core i7-11700K AMD equivalentSamsung Exynos 7 Octa 7420 Intel equivalentSamsung Exynos 7 Octa 7420 AMD equivalent

See also:

Intel Core i7-11700Intel Core i7-11700KF

Smartphones with the processor Samsung Exynos 7 Octa 7420:

Samsung Galaxy Note5Samsung Galaxy S6Samsung Galaxy S6 EdgeSamsung Galaxy S6 Edge+