Details Snapdragon 855: 7 nm, Kryo 485 and Adreno 640

Детали Snapdragon 855: 7 нм, Kryo 485 и Adreno 640

Qualcomm gave more information about the hardware system on a chip Snapdragon 855, announced on Snapdragon Tech Summit on 4 December.

Main features:

CPU 1×Kryo 485, to 2.84 GHz, Cortex-A76
3×Kryo 485, to 2.42 GHz, Cortex-A76
4×Kryo 385, up to 1.8 GHz, Cortex-A55
GPU Adreno 640
Memory 2133 MHz, LPDDR4X
The image processor
Dual Spectra 380 ISP
To 48 MP to a single camera and up to 22 MP in a double
4K with 60fps HDR
Modem Snapdragon LTE X24
2000 Mbit/s for download and 316 Mbps to boot (Cat.20)
Process technology 7 nm (TSMC)

Snapdragon 855 is equipped with a special modem Snapdragon X50 for 5G networks, supports Wi-Fi 802.11 ax, ay 802.11 and 802.11 ad (60 GHz) and Bluetooth 5.0.

Adreno 640 works with the OpenGL ES API 3.2, OpenCL 2.0 FP, Vulkan 1.1 displays with a 4K resolution with HDR support. Security is achieved by technologies Qualcomm Iris Authentication, Qualcomm Secure Processing Unit and Qualcomm 3D Sonic Sensor — the latter provides support for ultrasonic fingerprint sensors under the display.

A dedicated neural processor according to the rumors, the chipset no. All load calculations for neural networks rests on the GPU and other components that Qualcomm collectively calls the AI Engine of the fourth generation.

Qualcomm claims that the processor became more powerful by 45 percent, and the graphics system by 20 percent compared to the previous generation.


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