ByGoraud Mazanec 2019-07-04 2871
Snapdragon 665 can be said to be a brand new Qualcomm 600 series mobile platform under the new process, the new 11nm LPP process, and the 14nm process of Snapdragon 660 and the 12nm process of competitor K710 are more advanced.
In terms of CPU, Snapdragon 665 adopts the same four big + four small eight-core architecture as Snapdragon 660. the Kryo 260 core has a main frequency up to 2.0GHz, which can give full play to the performance of the large core when carrying out high computing loads such as games. And daily browsing web page brush messages and other light load scenarios, can be handed over to the small core more power-saving.
In the GeekBench 4 test, the Snapdragon 665 scored slightly better than its rival K710 platform in terms of single-core and multi-core scores.
On the GPU side, the Snapdragon 665 features a new Adreno 610 GPU, enhanced gaming experience and longer gaming time, especially with new support for Vulkan 1.1, which theoretically reduces power performance by 20%.
In the professional graphics test software 3D Mark, under the high pressure and high load scene such as Sling Shot Extreme, the score of Snapdragon 665 is 1131, which is more than 1.5 times that of K710. Under Vulkan API, the Snapdragon 665 was also 52 per cent higher than the K710.
The highlight of the Snapdragon 665 is the performance of AI, which supports Qualcomm's third generation artificial intelligence engine AI Engine, to continue Qualcomm's AI architecture of multicore heterogeneous computing. It has built-in high-performance Hexagon 686 DPS, and added HVX vector extension kernel compared with Snapdragon 660. With advanced image recognition and computing ability, it can greatly improve the AI ability of mobile phone photo recognition, portrait virtual, scene separation, photo translation and so on.
In the AImark test, the Xiaomi CC9e with the Snapdragon 665 scored 15762 points and the competitor K710 scored 4415 points, a significant gap between the two. And whether RESNET34, INCEPTIONV3 or DEEPLABV3+ and other subitems, Snapdragon 665 are stronger.
Xiaomi CC9e is equipped with LPDDR4x memory and UFS 2.1 flash memory, and its data reading and writing ability is better. In the Androbench test, the Xiaomi CC9e of single channel UFS 2.1 reads 506MB sequentially, reads and writes hundreds at random, which has obvious advantages over the built-in eMMC flash memory of K710 mobile phone, and will have a better experience in game decompression and loading speed.
After understanding the individual abilities such as CPU, GPU and AI, we can compare the overall strength performance of Snapdragon 665 and K710 through the current mainstream running software. Snapdragon 665 rabbit score 147393, K710 platform 131107.
In another running software, Xiaomi CC9e with Qualcomm 665 scored 195214, up from 145897 on the K710 platform and 165683 on the Snapdragon 660.
In the game measurement, Xiaomi CC9e can smoothly run the well-known MOBA mobile phone game, even in the canyon group battle can maintain almost full frame operation, the average frame rate 58.7 fps, the fluctuation is small.
Under the same screen setting, the same angle of view runs the same game, using the K710 chip mobile phone average frame rate 54.3fps.
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