Home Mobile and Tablet SoC Comparison Qualcomm Snapdragon 7s Gen 2 vs Qualcomm Snapdragon 821

Qualcomm Snapdragon 7s Gen 2 vs Qualcomm Snapdragon 821

We compared two versions of phone SoCs: 8 cores 2400MHz Qualcomm Snapdragon 7s Gen 2 vs. 4 cores 2342MHz Qualcomm Snapdragon 821 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 7s Gen 2 Advantages
Better graphics card performance FLOPS (0.4813 TFLOPS vs 0.3343 TFLOPS )
Higher Frequency (2400MHz vs 2342MHz)
More modern manufacturing process (4nm vs 14nm)
Lower TDP (5W vs 11W)
Released 7 years and 1 months late
Qualcomm Snapdragon 821 Advantages
Larger memory bandwidth (29.8GB/s vs 25.6GB/s)

Score

Benchmark

AnTuTu 10
Qualcomm Snapdragon 7s Gen 2 +156%
598370
Qualcomm Snapdragon 821
233076
FP32 (float)
Qualcomm Snapdragon 7s Gen 2 +44%
481
Qualcomm Snapdragon 821
334
VS

CPU

4x 2.4 GHz – Cortex-A78
4x 1.95 GHz – Cortex-A55
Architecture
2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo
2400 MHz
Frequency
2342 MHz
8
Cores
4
ARMv8.2-A
Instruction set
ARMv8-A
-
L2 cache
1 MB
4 nm
Process
14 nm
-
Transistor count
2
5 W
TDP
11 W
Samsung
Manufacturing
Samsung

Graphics

Adreno 710
GPU name
Adreno 530
940 MHz
GPU frequency
653 MHz
-
Execution units
1
-
Shading units
256
16
Max size
8
0.4813 TFLOPS
FLOPS
0.3343 TFLOPS
-
Vulkan version
1.0
-
OpenCL version
2.0
-
DirectX version
11

Memory

LPDDR5
Memory type
LPDDR4
3200 MHz
Memory frequency
1866 MHz
2x 16 Bit
Bus
4x 16 Bit
25.6 Gbit/s
Max bandwidth
29.8 Gbit/s

AI

Yes
NPU
-

Multimedia (ISP)

Yes
Neural processor (NPU)
Hexagon 680
UFS 2.2, UFS 3.1
Storage type
eMMC 5.1, UFS 2.0
2520 x 1080
Max display resolution
3840 x 2160
1x 200MP
Max camera resolution
1x 28MP, 2x 13MP
4K at 30FPS
Video capture
4K at 30FPS
4K at 30FPS
Video playback
4K at 30FPS
H.264, H.265, VP9
Video codecs
H.264, H.265, VP8, VP9
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
AIFF, CAF, MP3, MP4, WAV
Snapdragon X62
Modem
X12

Connectivity

LTE Cat. 18
4G support
LTE Cat. 12
Yes
5G support
No
Up to 2900 Mbps
Download speed
Up to 600 Mbps
Up to 1600 Mbps
Upload speed
Up to 150 Mbps
6
Wi-Fi
5
5.2
Bluetooth
4.1
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo

Info

Sep 2023
Announced
Aug 2016
Mid range
Class
Flagship
SM7435-AB
Model number
MSM8996 Pro-AC

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