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Home SoCs Qualcomm Snapdragon 820
Detailed Specifications

Qualcomm Snapdragon 820

Q4 2015
Samsung
4 Cores

General Information

Launch Date
Q4 2015
Fabrication Process
Samsung
Die Size
N/A
Socket Type
Mobile SoC
Instruction Set
ARMv8-A 64 bits
Process Node
14nm FinFET (Samsung 14LPP)

CPU Specifications

Core Count
4
Thread Count
4
Microarchitecture
2 x Kryo (big) + 2 x Kryo (little)
Clock Frequency
2 x 2.15 GHz + 2 x 1.6 GHz
CPU Performance Score
62

Cache Memory

L1 Instruction Cache
64 KB per core
L1 Data Cache
32 KB per core
L2 Cache
1 MB (big cluster), 512 KB (little cluster)
L3 Cache
N/A
Cache Performance Score
56

Memory Specifications

Memory Type
LPDDR4
Memory Bus Width
64-bit
Memory Channels
2
Maximum Memory Size
6 GB
ECC Memory Support
No
Memory Performance Score
58

GPU Specifications

GPU Name
Adreno 530
GPU Clock Speed
624 MHz
GPU Core Count
N/A
FP32 Performance
~0.51 TFLOPS
GPU Performance Score
60

Display & Camera

Max Screen Resolution
4K (3840 x 2160)
Camera Support
Single 28 MP or Dual 16 MP
Max Camera Resolution
28 MP
Image Signal Processor
Qualcomm Spectra 180 ISP Dual 14-bit
ISP Details
Qualcomm Spectra 180 Dual 14-bit ISP with 1.2 Gigapixel per second processing, 4K @ 30fps video capture with HDR, Dual-camera support with real-time focus tracking, Zero Shutter Lag, Hardware-based computer vision, Multi-frame noise reduction, Hybrid autofocus with phase and laser detection, Real-time bokeh effects

AI & Neural Processing

AI Performance Score
N/A
NPU Type
Qualcomm Hexagon 680 DSP
AI Performance (TOPS)
~1.5 TOPS

Connectivity

Integrated Modem
Snapdragon X12 LTE
WLAN Support
4G LTE Cat 12, HSPA+, GSM/EDGE
Modem Speed
4G LTE: 600 Mbps (DL), 150 Mbps (UL), 3x carrier aggregation
Bluetooth Version
4.2
WiFi Standard
Wi-Fi 5 (802.11ac)

Video & Media Capabilities

Video Decode Support
4K @ 60fps (H.264, H.265/HEVC, VP9)
Video Encode Support
4K @ 30fps (H.264, H.265)
Max Video Resolution
4K @ 60fps decode, 4K @ 30fps encode

Storage & Power Efficiency

Storage Type
UFS 2.0
Thermal Design Power
6W
Power Efficiency Score
68
Overall Efficiency Score
64

Benchmark Results

Geekbench 6 Single
N/A
Geekbench 6 Multi
N/A
AnTuTu 10
N/A
GFXBench Aztec
N/A

Security & Additional Features

Security Features
Qualcomm Haven Security Platform, TrustZone, Secure Boot, Hardware-backed Keystore, Qualcomm Content Protection, SafeSwitch
Additional Features
Redemption flagship after Snapdragon 810 thermal issues, First Snapdragon with Qualcomm's custom Kryo CPU architecture, Major architectural shift away from ARM standard cores, 14nm FinFET process for significant power efficiency improvement, Adreno 530 GPU with 40% performance boost over Adreno 430, Kryo CPU with up to 2x performance improvement over A57, Introduced Qualcomm Spectra ISP branding for camera processing, Hexagon 680 DSP with HVX for machine learning and computer vision, First Snapdragon with dedicated computer vision capabilities, LTE Cat 12 modem with 600 Mbps downloads, Quick Charge 3.0 support for 27W fast charging, UFS 2.0 storage support for faster read/write speeds, Used in flagship devices like Samsung Galaxy S7, LG G5, HTC 10, OnePlus 3/3T, Xiaomi Mi 5, Sony Xperia XZ, Excellent thermal management restored Qualcomm's reputation, Superior power efficiency compared to predecessor, Strong gaming performance with sustained framerates, Wi-Fi 802.11ac with 2x2 MU-MIMO, Support for Vulkan graphics API, First Snapdragon with Bluetooth 4.2, Popular in 2016 flagship smartphones, Widely considered one of the best Snapdragon generations, Long-term reliability and stability, Enabled dual-camera systems in smartphones
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