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Mobile and Tablet SoC Comparison
Qualcomm Snapdragon 821 vs Samsung Exynos 1580
Qualcomm Snapdragon 821 vs Samsung Exynos 1580
VS
Qualcomm Snapdragon 821
Samsung Exynos 1580
We compared two versions of phone SoCs: 4 cores 2342MHz Qualcomm Snapdragon 821 vs. 8 cores 2900MHz Samsung Exynos 1580 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
Samsung Exynos 1580 Advantages
Larger memory bandwidth (51.2GB/s vs 29.8GB/s)
Higher Frequency (2900MHz vs 2342MHz)
More modern manufacturing process (4nm vs 14nm)
Released 8 years and 2 months late
Score
Benchmark
AnTuTu 10
Qualcomm Snapdragon 821
233076
Samsung Exynos 1580
+261%
841545
Qualcomm Snapdragon 821
VS
Samsung Exynos 1580
CPU
2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo
Architecture
1x 2.9 GHz – Cortex-A720
3x 2.6 GHz – Cortex-A720
4x 1.95 GHz – Cortex-A520
2342 MHz
Frequency
2900 MHz
4
Cores
8
ARMv8-A
Instruction set
ARMv9-A
1 MB
L2 cache
-
14 nm
Process
4 nm
2
Transistor count
-
11 W
TDP
-
Samsung
Manufacturing
Samsung
Graphics
Adreno 530
GPU name
Samsung Xclipse 540
653 MHz
GPU frequency
-
1
Execution units
-
256
Shading units
-
8
Max size
12
0.3343 TFLOPS
FLOPS
-
1.0
Vulkan version
1.3
2.0
OpenCL version
2.0
11
DirectX version
12.1
Memory
LPDDR4
Memory type
LPDDR5
1866 MHz
Memory frequency
3200 MHz
4x 16 Bit
Bus
4x 16 Bit
29.8 Gbit/s
Max bandwidth
51.2 Gbit/s
AI
-
Theoretical Performance
14.7 TOPS
Multimedia (ISP)
Hexagon 680
Neural processor (NPU)
Yes
eMMC 5.1, UFS 2.0
Storage type
UFS 3.1
3840 x 2160
Max display resolution
2960 x 1440
1x 28MP, 2x 13MP
Max camera resolution
1x 200MP, 2x 32MP
4K at 30FPS
Video capture
4K at 60FPS
4K at 30FPS
Video playback
4K at 60FPS
H.264, H.265, VP8, VP9
Video codecs
- H.264
- H.265
- VP8
- VP9
AIFF, CAF, MP3, MP4, WAV
Audio codecs
- AAC
- AIFF
- CAF
- MP3
- MP4
- WAV
X12
Modem
-
Connectivity
LTE Cat. 12
4G support
LTE Cat. 18
No
5G support
Yes
Up to 600 Mbps
Download speed
Up to 5100 Mbps
Up to 150 Mbps
Upload speed
Up to 1280 Mbps
5
Wi-Fi
6
4.1
Bluetooth
5.4
GPS, GLONASS, Beidou, Galileo
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS
Info
Aug 2016
Announced
Oct 2024
Flagship
Class
Mid range
MSM8996 Pro-AC
Model number
S5E8855
Qualcomm Snapdragon 821
Official page
Samsung Exynos 1580
Related SoC Comparison
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Qualcomm Snapdragon 821 vs Samsung Exynos 980
2
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4
Qualcomm Snapdragon 821 vs MediaTek Helio G81
5
Qualcomm Snapdragon 821 vs MediaTek Dimensity 700
6
Qualcomm Snapdragon 821 vs Mediatek Dimensity 9300
7
Qualcomm Snapdragon 821 vs Samsung Exynos 1330
8
Qualcomm Snapdragon 821 vs Qualcomm Snapdragon 6 Gen 3
9
Qualcomm Snapdragon 821 vs MediaTek Dimensity 1300
10
Qualcomm Snapdragon 821 vs Qualcomm Snapdragon 7 Plus Gen 3
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