Amlogic S905X2-B vs Intel Core i7-7Y75


Amlogic S905X2-B on Amazon USA
Intel Core i7-7Y75 on Amazon USA

Comparison of the technical characteristics between the processors, with the Amlogic S905X2-B on one side and the Intel Core i7-7Y75 on the other side. The first is dedicated to the tv box sector, It has 4 cores, 4 threads, a maximum frequency of 1.8GHz. The second is used on the notebook segment, it has a total of 2 cores, 4 threads, its turbo frequency is set to 3.6 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.






Specifications:


Processor Amlogic S905X2-B Intel Core i7-7Y75
Market (main) TV Box Notebook
ISA ARMv8-A (64-bit) x86-64 (64 bit)
Microarchitecture Cortex-A53 Kaby Lake
Core name Cortex-A53 Kaby Lake-Y
Family S9 Gen 2 Core i7-7000
Part number(s), S-Spec S905X2-B HE8067702739526,
SR2VK, SR2ZT, SR33X
Release date Q1 2021 Q3 2016
Lithography 12 nm 14 nm
Cores 4 2
Threads 4 4
Base frequency 1.8 GHz 1.3 GHz
Turbo frequency - 3.6 GHz
High performance cores 4x ARM Cortex-A53 @ 1.8 GHz -
Cache memory 1 MB 4 MB
Max memory capacity 4 GB 16 GB
Memory types DDR3/DDR3L-2133, DDR4-2666,
LPDDR4-3200
LPDDR3-1866, DDR3L-1600
TDP 5 W 5 W
GPU integrated graphics ARM Mali-G31 MP2 Intel HD Graphics 615
GPU execution units 2 24
GPU shading units 32 192
GPU base clock 850 MHz 300 MHz
GPU boost clock 850 MHz 1050 MHz
GPU FP32 floating point 20.8 GFLOPS 403.2 GFLOPS
Socket SoC BGA1515
Crypto engine - AES New Instructions,
Secure Key
Security - Software Guard Extensions,
Memory Protection Extensions,
Trusted Execution Technology,
Execute Disable Bit,
OS Guard,
Boot Guard
Max display resolution 4K@60fps 4096x2304@20Hz
Video decoding H.265 4K@60fps -
Modem Realtek RTL8822CS, Ethernet 100 M -
Connectivity HDMI 2.1, USB 3.0 Type A, USB 2.0 Type A -
Wi-Fi 802.11b/g/n/ac WiFi 5 2.4GHz/5 GHz -
Bluetooth Bluetooth 5.0 -
Audio Optical S/PDIF, Dolby Digital -
(Android 64-bit | Linux 64-bit)
Geekbench 4 single core
792 3,438
(Android 64-bit | Linux 64-bit)
Geekbench 4 multi-core
2,150 5,534
(Multi-core / watt performance)
Performance / watt ratio
430 pts / W 1,230 pts / W
Amazon
eBay



We can better compare what are the technical differences between the two processors.

Price: For technical reasons, we cannot currently display a price less than 24 hours, or a real-time price. This is why we prefer for the moment not to show a price. You should refer to the respective online stores for the latest price, as well as availability.

The processor Amlogic S905X2-B has more cores, the turbo frequency of Intel Core i7-7Y75 is bigger, that the thermal dissipation power of Intel Core i7-7Y75 is less. The Amlogic S905X2-B was designed earlier.

Performances :


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


On Android 64-bit:

Geekbench 4 - Multi-core & single core score - Android 64-bit
Intel Core i7-7Y75 3,810
6,900
Amlogic S905X2-B 792
2,150


In single core, the difference is 381%. In multi-core, the difference in terms of gap is 221%.


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.


On Android:

Geekbench 5 - Multi-core & single core score - Android
Intel Core i7-7Y75 785
1,425
Amlogic S905X2-B 133
438


In single core, the difference is 490%. In multi-core, the difference in terms of gap is 225%.


Geekbench 5 is a software for measuring the performance of a computer system, for fixed devices, mobile devices, servers. This platform makes it possible to better compare the power of the CPU, the computing power and to compare it with similar or totally different systems. Geekbench 5 includes new workloads that represent work tasks and applications that we can find in reality.


Equivalence:

Amlogic S905X2-B Intel equivalentAmlogic S905X2-B AMD equivalentIntel Core i7-7Y75 AMD equivalent




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