Qualcomm Snapdragon 821 Review: Benchmark Performance and Specs

The Qualcomm Snapdragon 821 is a mobile processor that was launched in August 2016 and announced by the device maker of several smartphone brands. This chip features Two 2.34GHz Kryo Two 1.6GHz Kryo cores. The SoC is designed in-house by Qualcomm and manufactured by Samsung using a 14 nm process technology. The Snapdragon 821 integrates the Adreno 506 GPU running at 653 MHz and supports 6GB of LPDDR4 memory. It can be configured with the company’s Snapdragon X12 modem, offering peak download speeds of up to 150 Mbps.

Qualcomm Snapdragon 821: Benchmark Performance

In terms of AnTuTu performance, the Qualcomm Snapdragon 821 scores over 176477 points. In the Geekbench test, it records 400 points in the single-core test and 899 points in the multi-core test. It also achieved a combined score of on Passmark. Additionally, it holds a solid 3DMark score, which is a benchmark designed to measure the graphics performance of smartphones and tablets. The average Snapdragon 821 score is around 891. This positions it comparably with other mobile chipsets, such as the Huawei HiSilicon Kirin 710 and the Samsung Exynos 9610, in the ranking.

Benchmark Qualcomm Snapdragon 821 Score
AnTuTu 176477
Geekbench (Multi Core) 899
Geekbench (Single Core) 400
3DMark 891

Equivalent List for Qualcomm Snapdragon 821

The Qualcomm Snapdragon 821 is equal to Qualcomm’s Snapdragon 660 in benchmark scores.

Compared to the Mediatek, it is a similar value to the Helio P23 in terms of CPU performance.

Equivalent Model to Qualcomm Snapdragon 821 Antutu Score
Qualcomm Snapdragon 636 176599
Huawei HiSilicon Kirin 710 176533
Qualcomm Snapdragon 821 176477
Samsung Exynos 9610 174773
Apple A9 173833

Qualcomm Snapdragon 821 Gaming Performance

The gaming performance test for Qualcomm Snapdragon 821 on PUBG Mobile shows a result of 35 FPS. When handling demanding games like COD, the chip operates at frame rates of 36 FPS. Other benchmarks include popular choices among mobile gamers such as Genshin Impact, Mobile Legends, Fortnite, and War Thunder. Its Adreno 506 class graphics processor is capable of boosting up to 653 MHz, ensuring improved peak performance and highly responsive gameplay. This SoC supports a high-powered Snapdragon X12 modem for a fast gaming experience. Speeds of up to up to 150 Mbps allow for seamless streaming from the cloud, while global support enables gamers around the world to engage in battles simultaneously in real time.

Games Qualcomm Snapdragon 821 frame rates Graphics settings
PUBG: Mobile 35 FPS
PUBG: New State 27 FPS
Call of Duty: Mobile 36 FPS
Fortnite 8 FPS
Genshin Impact 10 FPS
Mobile Legends: Bang Bang 38 FPS

Qualcomm Snapdragon 821 Specification

Qualcomm Snapdragon 821 Specification Details
Designed by Qualcomm
Model Snapdragon 821
Manufacturer Samsung
Launch date August 2016
Architecture ARMv8-A
Bit width 64-bit support
Architecture Quad-core: 2x 2.34GHz Kryo + 2x 1.6GHz Kryo
Number of Cores / Threads 4
Clock Speed up to 2.34 GHz
Big Two 2.34GHz Kryo
Mid Two 1.6GHz Kryo
Level 1 Cache 64 KB
Level 2 Cache 1 MB
Transistor Count 2 Million
Integrated GPU Adreno 506
GPU Cores 2
GPU frequency 653 MHz
Shading units 256
Total shaders 256
Vulkan 1
OpenCL 2
DirectX version 11
AI processor (machine learning) Hexagon 680
Max display resolution 3840 x 2160
Max camera resolution 1x 28MP, 2x 13MP
Video capture 4K at 30FPS
Video playback 4K at 30FPS
Video codecs H.264, H.265, VP8, VP9
Audio codecs AIFF, CAF, MP3, MP4, WAV
Max Memory 6GB
Maximum bandwidth 29.8 Gbps
Bus 4x 16 Bit
Storage eMMC 5.1, UFS 2.0
Technology Process 14 nm
Wattage (peak TDP) 11W
Features Snapdragon X12 modem up to 150 Mbps
4G Modes LTE Cat. 12
5G support No
Wi-Fi version 5
Bluetooth version 4.1
Navigation GPS, GLONASS, Beidou, Galileo