Home Mobile and Tablet SoC Comparison Qualcomm Snapdragon 821 vs Qualcomm Snapdragon 660

Qualcomm Snapdragon 821 vs Qualcomm Snapdragon 660

Qualcomm Snapdragon 821
VS
Qualcomm Snapdragon 660
Qualcomm Snapdragon 821
Qualcomm Snapdragon 660
We compared two versions of phone SoCs: 4 cores 2342MHz Qualcomm Snapdragon 821 vs. 8 cores 2200MHz Qualcomm Snapdragon 660 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 821 Advantages
Better graphics card performance FLOPS (0.3343 TFLOPS vs 0.2176 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 13.9GB/s)
Higher Frequency (2342MHz vs 2200MHz)
Qualcomm Snapdragon 660 Advantages
Lower TDP (5W vs 11W)
Released 9 months late

Score

Benchmark

AnTuTu 10
Qualcomm Snapdragon 821 +3%
233076
Qualcomm Snapdragon 660
225927
Geekbench 6 Single Core
Qualcomm Snapdragon 821 +13%
391
Qualcomm Snapdragon 660
345
Geekbench 6 Multi Core
Qualcomm Snapdragon 821
797
Qualcomm Snapdragon 660 +55%
1242
FP32 (float)
Qualcomm Snapdragon 821 +53%
334
Qualcomm Snapdragon 660
217
Qualcomm Snapdragon 821
VS
Qualcomm Snapdragon 660

CPU

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo
Architecture
4x 2.2 GHz – Kryo 260 Gold (Cortex-A73)
4x 1.84 GHz – Kryo 260 Silver (Cortex-A53)
2342 MHz
Frequency
2200 MHz
4
Cores
8
ARMv8-A
Instruction set
ARMv8-A
1 MB
L2 cache
2 MB
14 nm
Process
14 nm
2
Transistor count
1.75
11 W
TDP
5 W
Samsung
Manufacturing
Samsung

Graphics

Adreno 530
GPU name
Adreno 512
653 MHz
GPU frequency
850 MHz
1
Execution units
1
256
Shading units
128
8
Max size
8
0.3343 TFLOPS
FLOPS
0.2176 TFLOPS
1.0
Vulkan version
1.0
2.0
OpenCL version
2.0
11
DirectX version
11

Memory

LPDDR4
Memory type
LPDDR4X
1866 MHz
Memory frequency
1866 MHz
4x 16 Bit
Bus
2x 16 Bit
29.8 Gbit/s
Max bandwidth
13.9 Gbit/s

Multimedia (ISP)

Hexagon 680
Neural processor (NPU)
Hexagon 680
eMMC 5.1, UFS 2.0
Storage type
eMMC 5.1, UFS 2.1
3840 x 2160
Max display resolution
2560 x 1600
1x 28MP, 2x 13MP
Max camera resolution
1x 48MP, 2x 16MP
4K at 30FPS
Video capture
4K at 30FPS
4K at 30FPS
Video playback
4K at 30FPS
H.264, H.265, VP8, VP9
Video codecs
H.264, H.265, VP8, VP9
AIFF, CAF, MP3, MP4, WAV
Audio codecs
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
X12
Modem
X12

Connectivity

LTE Cat. 12
4G support
LTE Cat. 13
No
5G support
No
Up to 600 Mbps
Download speed
Up to 600 Mbps
Up to 150 Mbps
Upload speed
Up to 150 Mbps
5
Wi-Fi
5
4.1
Bluetooth
5.0
GPS, GLONASS, Beidou, Galileo
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

Info

Aug 2016
Announced
May 2017
Flagship
Class
Mid range
MSM8996 Pro-AC
Model number
SM6115
Qualcomm Snapdragon 821
Official page
Qualcomm Snapdragon 660

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