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Snapdragon 660
General Info
Designer	Qualcomm, ARM Holdings
Manufacturer	TSMC
Model Number	SDM660
Market	Mobile
Introduction	May 8, 2017 (announced) May 8, 2017 (launched)
General Specs
Family	Snapdragon 600
Frequency	2,200 MHz, 1,800 MHz
Microarchitecture
ISA	ARMv8 (ARM)
Microarchitecture	Cortex-A73, Cortex-A53
Core Name	Kryo 260 Gold, Kryo 260 Silver
Process	14 nm
Technology	CMOS
Word Size	64 bit
Cores	8
Threads	8
Max Memory	8 GiB
Multiprocessing
Max SMP	1-Way (Uniprocessor)
Succession
Snapdragon 665

Snapdragon 660 is a mid-range 64-bit ARM LTE system on a chip designed by Qualcomm and introduced in early 2017. Fabricated on Samsung's 14nm LPP process, the 660 features four Kryo 260 Silver high-efficiency cores operating at 2.2 GHz along with four high-performance Kryo 260 Gold operating at 1.8 GHz. The Snapdragon 660 integrates the Adreno 512 GPU and features an X12 LTE modem supporting Cat 13 uplink and Cat 12 downlink. This chip supports up to 8 GiB of dual-channel LPDDR4x-3733 memory.

Memory controller

[Edit/Modify Memory Info]

	Integrated Memory Controller
	Max Type LPDDR4X-3733 Supports ECC No Max Mem 8 GiB Frequency 1866 MHz Controllers 1 Channels 2 Width 16 bit Max Bandwidth 13.91 GiB/s 14,243.84 MiB/s 14.936 GB/s 14,935.749 MB/s 0.0136 TiB/s 0.0149 TB/s Bandwidth Single 6.95 GiB/s Double 13.91 GiB/s

DSP

This chip features Qualcomm's Hexagon 680 DSP with a Hexagon Vector Processor.

Graphics

[Edit/Modify IGP Info]

	Integrated Graphics Information
	GPU Adreno 512 Designer Qualcomm Output DSI Standards DirectX 12 OpenCL 2.0 OpenGL ES 3.2 Vulkan 1.0

• Quad HD 2560x1600
• WQXGA
• Up to 4K external display support
• DisplayPort and USB Type-C support

• Video Capture: Up to 4K Ultra HD video capture @ 30FPS, Up to 1080p video capture @120 FPS
• Video Playback: Up to 4K Ultra HD video playback
• Decode: H.265 (HEVC), H.264 (AVC), VP8, VP9

Audio

• Qualcomm Aqstic audio codec and speaker amplifier
• Native DSD support, PCM up to 384 kHz/32-bit
• Supports two wake words simultaneously for voice assistant
• aptX audio playback with support for aptX Classic and HD

ISP

• Spectra 165 ISP
  • Dual 14-bit ISPs
    • Single camera: up to 25 MP, MFNR, ZSL, 30 fps
    • Dual camera: up to 16 MP, MFNR, ZSL, 30 fps
• Single camera: up to 48 MP
• Video capture:
  • Up to 4K video capture @ 30 fps
  • Slow motion: up to 1080p at 120 fps or 720p at 240 fps
• Clear Sight camera features, Hybrid Autofocus, Optical Zoom, Zero Shutter Lag
• H.264 (AVC), H.265 (HEVC), VP9

Location

• GPS, Glonass, BeiDou, Galileo, QZSS, and SBAS
• Low Power Geofencing and Tracking, Sensor-assisted Navigation

Connectivity

• Wi-Fi
  • integrated 1x1 802.11ac (Wi-Fi 5), 802.11a/b/g/n
  • MU-MIMO
  • Dual Band Wi-Fi: 2.4 GHz and 5 GHz
  • WPA3 Security
• Bluetooth Version 5.0
  • proprietary enhancements:
    • aptX Adaptive
    • TrueWireless Stereo earbud support
  • Tx Broadcast audio
  • Lower power consumption for Bluetooth audio

• Modem
  • X12 LTE Modem
    • Support for 600 Mbps LTE
    • Downlink: LTE Cat 12 up to 600 Mbps
      • 3 x 20 MHz carrier aggregation, up to 256-QAM
    • Uplink: LTE Cat 13 up to 150 Mbps
      • 2 x 20 MHz carrier aggregation, up to 64-QAM

Utilizing devices

• Nokia 7.2
• Xiaomi A2 (6X)
• Blackberry Key2
• Xiaomi Mi Pad 4
• Redmi Note 7
• Realme 2 pro
• Redmi note 7s
• One plus 2

This list is incomplete; you can help by expanding it.

Documents

• Product Brief