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Home > Smartphone processors comparison > Snapdragon 4 Gen 1 vs Dimensity 820 – specs and benchmarks

Snapdragon 4 Gen 1 Vs Dimensity 820

Snapdragon 4 Gen 1
VS
Dimensity 820
Snapdragon 4 Gen 1
Dimensity 820
We have created a comprehensive comparison of the recently released Snapdragon 4 Gen 1 vs Dimensity 820 SoCs by Qualcomm and Mediatek respectively. We've now weighed the advantages and disadvantages of these 8-core CPUs on the basis of their Geekbench, Antutu and 3DMark benchmarks with their technical specifications.
  1. Review
  2. Differences
  3. Benchmarks
  4. AnTuTu v9
  5. GeekBench 5
  6. Specs

Review

CPU Performance
Single and multi-core processor tests
Snapdragon 4 Gen 1
22
Dimensity 820
27
Gaming Performance
GPU performance in games and OpenCL/Vulcan
Snapdragon 4 Gen 1
16
Dimensity 820
20
Battery life
Efficiency of battery consumption
Snapdragon 4 Gen 1
79
Dimensity 820
75
Tenzys Tech Score
Overall chip score
Snapdragon 4 Gen 1
39
Dimensity 820
41

Key Differences

Pros of Qualcomm Snapdragon 4 Gen 1
  • Snapdragon 4 Gen 1 has 14.29% smaller sized transistor than Dimensity 820 (6 vs 7 nm).
Pros of Mediatek Dimensity 820
  • Dimensity 820 has 30% higher CPU clock speed than Snapdragon 4 Gen 1 (2600 vs 2000 MHz).
  • Dimensity 820 has 12.31% better AnTuTu 9 score than Snapdragon 4 Gen 1 (436 K vs 388 K ).
  • Dimensity 820 Support 0.41% higher memory bandwidth than Snapdragon 4 Gen 1 (17.07 vs 17 GB/s).

Benchmarks

Performance tests in popular benchmarks
SoC:
Snapdragon 4 Gen 1
vs
Dimensity 820

AnTuTu 9

Snapdragon 4 Gen 1
388092
Dimensity 820 +17%
435866
CPU 114597 125662
GPU 93082 125708
Memory 68776 77949
UX 111637 106547
Total score 388092 435866

GeekBench 5

Single-Core Score
Snapdragon 4 Gen 1
620
Dimensity 820 +4%
646
Multi-Core Score
Snapdragon 4 Gen 1
1835
Dimensity 820 +42%
2599
Image compression - 142.3 Mpixels/s
Face detection - 22.4 images/s
Speech recognition - 41.2 words/s
Machine learning - 31.3 images/s
Camera shooting - 21.3 images/s
HTML 5 - 2.94 Mnodes/s
SQLite - 759 Mnodes/s

3DMark

8%
SD 4 Gen 1
17%
Dimensity 820
Score: 2165

Stability - 98%
Graphics test 6 FPS 13 FPS
Score 1034 2165

Specifications

Full list of technical specifications of Qualcomm Snapdragon 4 Gen 1 and Mediatek Dimensity 820

Display

Max On-Device Display FHD+ @ 120 Hz, HD+ @ 120 Hz Full HD+ @ 120Hz
Max On-Display Resolution - 2520 x 1080
Max External Display - -
HDR - HDR, HDR10+
Color Depth - -
Color Gamut - -

  CPU

53%
SD 4 Gen 1
69%
Dimensity 820
Processor Speed (Frequency)

Architecture 2x 2 GHz – Cortex-A78
6x 1.8 GHz – Cortex-A55
4x 2.6 GHz – Cortex-A76
4x 2 GHz – Cortex-A55
Cores 8 8
Base Frequency 1800 MHz 2000 MHz
Turbo Frequency 2000 MHz 2600 MHz
Instruction set - ARMv8.3-A
L1 cache - -
L2 cache - -
L3 cache - -
Process 6 nm 7 nm
Transistor count - -
TDP - 10 W

Graphics

GPU name Adreno 619 Mali-G57 MC5
Architecture Adreno 600 Valhall
GPU frequency 900 MHz 900 MHz
Execution units 4 5
Shading units - 80
FLOPS - -
Vulkan version 1.1 1.1
OpenCL version 2.0 2.0
DirectX version 12 12

Memory

Memory type LPDDR4X LPDDR4X
Memory frequency 2133 MHz 2133 MHz
Bus 2x 16 Bit 1x 16 Bit
Max bandwidth 17 Gbit/s 17.07 Gbit/s
Max size 8 GB 16 GB

Multimedia (ISP)

Neural processor (NPU) Yes MediaTek APU 3.0
Storage type UFS 2.1, UFS 2.2 UFS 2.2
Max display resolution 2520 x 1080 2520 x 1080
Max camera resolution 1x 108MP 1x 80MP, 2x 32MP
Video capture 1K at 60FPS 4K at 30FPS
Video playback 1080p at 60FPS 4K at 30FPS
Video codecs H.264, H.265, VP9 H.264, H.265, VP9
Audio codecs AIFF, CAF, MP3, MP4, WAV AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC

Connectivity

Download Speed
4G (MB/s)
Snapdragon 4 Gen 1
800
Dimensity 820
1200
5G (MB/s)
Snapdragon 4 Gen 1
2500
Dimensity 820
4700
Upload Speed
4G (MB/s)
Snapdragon 4 Gen 1
210
Dimensity 820
211
5G (MB/s)
Snapdragon 4 Gen 1
900
Dimensity 820
2500
Modem Snapdragon X51 -
4G support LTE Cat. 18 LTE Cat. 18
5G support Yes Yes
Peak Download speed Up to 2500 Mbps Up to 4700 Mbps
Peak Upload speed Up to 900 Mbps Up to 2500 Mbps
Wi-Fi 5 5
Bluetooth 5.2 5.1
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS

Info

Announced Date October 2022 May 2020
Class Low end Mid range
Model number SM4375 MT6875
Official page Snapdragon 4 Gen 1 official site Dimensity 820 official site
Qualcomm Snapdragon 4 Gen 1
Qualcomm Snapdragon 4 Gen 1
CPU
22%
GPU
16%
Memory
25%
Energy efficiency and battery life
79%

35.5


Review By TenzysTech
Mediatek Dimensity 820
Mediatek Dimensity 820
CPU
27%
GPU
20%
Memory
25%
Energy efficiency and battery life
75%

30.5


Review By TenzysTech

Related Comparisons

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2. Qualcomm Snapdragon 4 Gen 1 vs Mediatek Dimensity 1000 Plus
3. Mediatek Dimensity 1200 vs Qualcomm Snapdragon 4 Gen 1
4. Qualcomm Snapdragon 4 Gen 1 vs Mediatek Helio G88
5. Mediatek Dimensity 820 vs MediaTek Dimensity 7050
6. Qualcomm Snapdragon 8 Plus Gen 1 vs Mediatek Dimensity 820
7. Mediatek Dimensity 800U vs Mediatek Dimensity 820
8. Mediatek Dimensity 820 vs Qualcomm Snapdragon 7 Plus Gen 2
9. Mediatek Dimensity 820 vs Apple A14 Bionic
10. Mediatek Dimensity 920 vs Mediatek Dimensity 820
▶️ Compare other chipsets

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