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Dual AMD EPYC 7742 vs Nvidia Tegra X2 T186


Dual AMD EPYC 7742 on Amazon USA
Nvidia Tegra X2 T186 on Amazon USA

Comparison of the technical characteristics between the processors, with the Dual AMD EPYC 7742 on one side and the Nvidia Tegra X2 T186 on the other side. The first is dedicated to the server sector, It has 64 cores, 128 threads, a maximum frequency of 3.4GHz. The second is used on the desktop segment, it has a total of 6 cores, 6 threads, its turbo frequency is set to 2.0 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 date of first broadcast, the maximum number of PCIe lines, the values ​​obtained in Geekbench 4 and Cinebench R15.






Specifications:


Processor Dual AMD EPYC 7742 Nvidia Tegra X2 T186
Market Server Desktop
Family Zen 2 Tegra
Part number(s), S-Spec 100-000000053,
100-100000053WOF
Tegra X2 T186, Parker
Release date Q3 2019 Q3 2016
Lithography 7 nm 16 nm FinFET
Transistors 79,080,000,000 -
Cores 128 6
Threads 256 6
Base frequency 2.3 GHz 1.2 GHz
Turbo frequency 3.4 GHz 2.0 GHz
Energy cores - 4x ARM Cortex-A57 @ 1.2 - 2.0 GHz
High performance cores - 2x Nvidia Denver2 @ 1.4 - 2.0 GHz
Cache memory 512 MB 512 KB
Max memory capacity 8 TB 8 GB
Memory types DDR4-3200 LPDDR4
Max # of memory channels 16 2
Max memory bandwidth 381.4 GB/s 59.7 GB/s
Max PCIe lanes 256 4
TDP 450 W 15 W
GPU integrated graphics None NVIDIA Tegra X2 Pascal GPU
GPU execution units - 1
GPU shading units - 256
GPU base clock rate - 854 MHz
GPU max clock rate - 1,475 MHz
GPU FP32 floating point - 750.1 GFLOPS
Socket SP3, LGA-4094 SoC
(Linux 64-bit | Android 64-bit)
Geekbench 4 single core
4,731 1,855
(Linux 64-bit | Android 64-bit)
Geekbench 4 multi-core
186,120 6,314
(SGEMM)
GFLOPS performance
2,513 GFLOPS 49.5 GFLOPS
(Multi-core / watt performance)
Performance / watt ratio
414 pts / W 421 pts / W
Amazon
eBay




We can better compare what are the technical differences between the two processors. The processor Dual AMD EPYC 7742 has more cores, the maximum frequency of Dual AMD EPYC 7742 is greater, that the thermal dissipation power of Nvidia Tegra X2 T186 is less. The Dual AMD EPYC 7742 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 - Linux & Android 64-bit
Dual AMD EPYC 7742#ad 4,731
186,120
Nvidia Tegra X2 T186#ad 1,855
6,314


In single core, the difference is 155%. In multi-core, the differential gap is 2848%.


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:

Dual AMD EPYC 7742 Intel equivalentNvidia Tegra X2 T186 Intel equivalentNvidia Tegra X2 T186 AMD equivalent

See also:

AMD EPYC 7742








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