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Qualcomm Snapdragon 620 looks promising

by on10 August 2015


Quad A72 at 1.8GHz and Quad A53 1.2Ghz

Qualcomm has announced its Snapdragon 620, a successor to the reasonably successful Snapdragon 615. 

The new chip is Qualcomm’s first to feature a brand new quad core cluster of four Cortex A72 1.8 GHz cores and four more A53 based 1.2GHz cores.

The new Qualcomm chip supports dual channel LPDDR3 memory at 933MHz and the as yet unidentified next generation of Adreno graphics which will probably be branded as 5xx series. Qualcomm promises to support the latest graphics APIs, hardware tessellation and geometry shading.

The new SoC, which targets the mainstream phones, comes with support for Cat 7 speeds of up to 300 Mbps down/100 Mbps up via 2x20 MHz carrier aggregation in the downlink and uplink on LTE FDD and LTE TDD. The SoC supports LTE Broadcast, LTE multimode dual SIM and VoLTE with HD Voice and SRVCC and comes with Qualcomm VIVE 1-stream 802.11ac, Qualcomm IZat location services, USB 2.0 and Bluetooth Smart 4.1.

The chip supports Quad HD 2560x1600 screen, and Miracast for up to 1080p wireless displays, 4K@30fps capture, 1080p@120fps capture with Hardware HEVC (H.265) encode and decode. Those with dual ISPs can support up to 21MP ZSL @ 24fps and 930MP/sec throughput, local tone mapping and enhanced AF.               

The higher end Snapdragon 820 comes with four Hydra based cores and 14nm manufacturing node. We are not sure what function the mainstream Snapdragon 620 processor will have for Qualcomm.

If you look more carefully at Snapdragon 620 you will notice that this chip is a declocked version of Snapdragon 810, but it comes with Cortex A72 instead of Cortex A57.  This promises to bring the performance close to Snapdragon 810 to the mainstream market phones in early 2016.

Snapdragon 820 is expected to be the performance leader in Qualcomm land and we expect to learn a bit more about the chip this week.

 

 

Last modified on 10 August 2015
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