Home Comparison MediaTek Dimensity 800U vs MediaTek Helio G81

MediaTek Dimensity 800U vs MediaTek Helio G81

We compared two versions of phone SoCs: 8 cores 2400MHz MediaTek Dimensity 800U vs. 8 cores 2000MHz MediaTek Helio G81 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

MediaTek Dimensity 800U 's Advantages
Better graphics card performance FLOPS (0.3264 TFLOPS vs 0.0912 TFLOPS )
Larger memory bandwidth (17.07GB/s vs 13.41GB/s)
Higher Frequency (2400MHz vs 2000MHz)
More modern manufacturing process (7nm vs 12nm)
MediaTek Helio G81 's Advantages
Released 4 years late

Score

Benchmark

AnTuTu 10
MediaTek Dimensity 800U +65%
434499
MediaTek Helio G81
262145
FP32 (float)
MediaTek Dimensity 800U +258%
326
MediaTek Helio G81
91

CPU

2x 2.4 GHz – Cortex-A76 6x 2 GHz – Cortex-A55
Architecture
2x 2 GHz – Cortex-A75 6x 1.8 GHz – Cortex-A55
2400 MHz
Frequency
2000 MHz
8
Cores
8
ARMv8.2-A
Instruction set
ARMv8.2-A
7 nm
Process
12 nm
10 W
TDP
-
TSMC
Manufacturing
TSMC

Graphics

Mali-G57 MP3
GPU name
Mali-G52 MP2
850 MHz
GPU frequency
950 MHz
3
Execution units
-
64
Shading units
24
16
Max size
8
0.3264 TFLOPS
FLOPS
0.0912 TFLOPS
1.3
Vulkan version
1.3
2.0
OpenCL version
2.0
12
DirectX version
-

Memory

LPDDR4X
Memory type
LPDDR4X
2133 MHz
Memory frequency
1800 MHz
2x 16 Bit
Bus
2x 16 Bit
17.07 Gbit/s
Max bandwidth
13.41 Gbit/s

Multimedia (ISP)

Yes
Neural processor (NPU)
Yes
UFS 2.2
Storage type
eMMC 5.1, UFS 2.1
2520 x 1080
Max display resolution
2520 x 1080
1x 64MP, 2x 20MP
Max camera resolution
1x 48MP
4K at 30FPS
Video capture
2K at 30FPS
4K at 30FPS
Video playback
2K at 30FPS
H.264, H.265, VP9
Video codecs
H.264, H.265, VP9
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
Audio codecs
AIFF, CAF, MP3, MP4, WAV

Connectivity

LTE Cat. 18
4G support
-
Yes
5G support
No
Up to 2770 Mbps
Download speed
-
Up to 1250 Mbps
Upload speed
-
5
Wi-Fi
5
5.1
Bluetooth
5.4
GPS, GLONASS, Beidou, Galileo, QZSS
Navigation
GPS, GLONASS, Beidou, Galileo

Info

Aug 2020
Announced
Aug 2024
Mid range
Class
Low end
MT6853T
Model number
-
Official page
-
© 2025 - TopCPU.net