Home Mobile and Tablet SoC Comparison MediaTek Dimensity 8400 vs Qualcomm Snapdragon 660

MediaTek Dimensity 8400 vs Qualcomm Snapdragon 660

We compared two versions of phone SoCs: 8 cores 3250MHz MediaTek Dimensity 8400 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

MediaTek Dimensity 8400 Advantages
Larger memory bandwidth (136GB/s vs 13.9GB/s)
Higher Frequency (3250MHz vs 2200MHz)
More modern manufacturing process (4nm vs 14nm)
Released 7 years and 7 months late

Score

Benchmark

Geekbench 6 Single Core
MediaTek Dimensity 8400 +378%
1651
Qualcomm Snapdragon 660
345
Geekbench 6 Multi Core
MediaTek Dimensity 8400 +450%
6833
Qualcomm Snapdragon 660
1242
VS

CPU

1x 3.25 GHz – Cortex-A725
3x 3.0 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
Architecture
4x 2.2 GHz – Kryo 260 Gold (Cortex-A73)
4x 1.84 GHz – Kryo 260 Silver (Cortex-A53)
3250 MHz
Frequency
2200 MHz
8
Cores
8
ARMv9-A
Instruction set
ARMv8-A
3.5 MB
L2 cache
2 MB
6 MB
L3 cache
-
4 nm
Process
14 nm
-
Transistor count
1.75
-
TDP
5 W
TSMC
Manufacturing
Samsung

Graphics

Mali-G720 MC7
GPU name
Adreno 512
1400 MHz
GPU frequency
850 MHz
6
Execution units
1
-
Shading units
128
24
Max size
8
-
FLOPS
0.2176 TFLOPS
1.3
Vulkan version
1.0
2.0
OpenCL version
2.0
-
DirectX version
11

Memory

LPDDR5X
Memory type
LPDDR4X
8533 MHz
Memory frequency
1866 MHz
4x 16 Bit
Bus
2x 16 Bit
136 Gbit/s
Max bandwidth
13.9 Gbit/s

AI

MediaTek NPU 880
NPU
-

Multimedia (ISP)

MediaTek NPU 880
Neural processor (NPU)
Hexagon 680
UFS 4.0
Storage type
eMMC 5.1, UFS 2.1
2960 x 1440
Max display resolution
2560 x 1600
1x 320MP
Max camera resolution
1x 48MP, 2x 16MP
4K at 60FPS
Video capture
4K at 30FPS
4K at 60FPS
Video playback
4K at 30FPS
H.264, H.265, AV1, VP9
Video codecs
H.264, H.265, VP8, VP9
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
Audio codecs
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
-
Modem
X12

Connectivity

-
4G support
LTE Cat. 13
Yes
5G support
No
Up to 7900 Mbps
Download speed
Up to 600 Mbps
Up to 4200 Mbps
Upload speed
Up to 150 Mbps
6
Wi-Fi
5
5.4
Bluetooth
5.0
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

Info

Dec 2024
Announced
May 2017
Flagship
Class
Mid range
-
Model number
SM6115

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