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Mobile and Tablet SoC Comparison
Qualcomm Snapdragon 778G vs MediaTek Helio X20
Qualcomm Snapdragon 778G vs MediaTek Helio X20
VS
Qualcomm Snapdragon 778G
MediaTek Helio X20
We compared two versions of phone SoCs: 8 cores 2400MHz Qualcomm Snapdragon 778G vs. 10 cores 2100MHz MediaTek Helio X20 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
Qualcomm Snapdragon 778G Advantages
Larger memory bandwidth (25.6GB/s vs 12.8GB/s)
Higher Frequency (2400MHz vs 2100MHz)
More modern manufacturing process (6nm vs 20nm)
Released 6 years late
Score
Qualcomm Snapdragon 778G
VS
MediaTek Helio X20
CPU
1x 2.4 GHz – Kryo 670 Prime (Cortex-A78)
3x 2.2 GHz – Kryo 670 Gold (Cortex-A78)
4x 1.9 GHz – Kryo 670 Silver (Cortex-A55)
Architecture
2x 2.1 GHz – Cortex-A72
4x 1.85 GHz – Cortex-A53
4x 1.4 GHz – Cortex-A53
2400 MHz
Frequency
2100 MHz
8
Cores
10
2 MB
L2 cache
-
6 nm
Process
20 nm
-
Transistor count
3
5 W
TDP
5 W
-
Manufacturing
TSMC
Graphics
Adreno 642L
GPU name
Mali-T880 MP4
490 MHz
GPU frequency
780 MHz
2
Execution units
4
384
Shading units
16
16
Max size
4
-
FLOPS
0.0998 TFLOPS
1.1
Vulkan version
1.0
2.0
OpenCL version
1.2
12
DirectX version
11.2
Memory
LPDDR5
Memory type
LPDDR3
3200 MHz
Memory frequency
933 MHz
2x 16 Bit
Bus
2x 16 Bit
25.6 Gbit/s
Max bandwidth
12.8 Gbit/s
AI
Hexagon 770
NPU
No
Multimedia (ISP)
Hexagon 770
Neural processor (NPU)
No
UFS 2.1, UFS 2.2, UFS 3.0, UFS 3.1
Storage type
eMMC 5.1
2520 x 1080
Max display resolution
2560 x 1600
1x 192MP, 2x 36MP
Max camera resolution
1x 25MP
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, VP9
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
AIFF, CAF, MP3, MP4, WAV
X53
Modem
-
Connectivity
LTE Cat. 24
4G support
LTE Cat. 6
是
5G support
No
Up to 1200 Mbps
Download speed
Up to 300 Mbps
Up to 210 Mbps
Upload speed
Up to 50 Mbps
6
Wi-Fi
5
5.2
Bluetooth
4.1
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo
Info
May 2021
Announced
May 2015
Mid range
Class
Mid range
SM7325
Model number
MT6797
Qualcomm Snapdragon 778G
Official page
MediaTek Helio X20
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2
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3
Qualcomm Snapdragon 778G vs Qualcomm Snapdragon 7s Gen 2
4
Qualcomm Snapdragon 778G vs MediaTek Dimensity 6100 Plus
5
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6
Qualcomm Snapdragon 778G vs MediaTek Dimensity 7200 Ultra
7
Qualcomm Snapdragon 778G vs Qualcomm Snapdragon 7 Gen 3
8
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9
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10
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