Qualcomm Snapdragon 821 vs MediaTek Helio G99

VS

Qualcomm Snapdragon 821 MediaTek Helio G99

We compared two versions of phone SoCs: 4 cores 2342MHz Qualcomm Snapdragon 821 vs. 8 cores 2200MHz MediaTek Helio G99 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 821 Advantages

Better graphics card performance FLOPS (0.3343 TFLOPS vs 0.2816 TFLOPS )

Larger memory bandwidth (29.8GB/s vs 17.1GB/s)

Higher Frequency (2342MHz vs 2200MHz)

MediaTek Helio G99 Advantages

More modern manufacturing process (6nm vs 14nm)

Lower TDP (5W vs 11W)

Released 5 years and 9 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 821

233076

MediaTek Helio G99 +78%

415167

Geekbench 6 Single Core

Qualcomm Snapdragon 821

391

MediaTek Helio G99 +87%

733

Geekbench 6 Multi Core

Qualcomm Snapdragon 821

797

MediaTek Helio G99 +150%

1994

FP32 (float)

Qualcomm Snapdragon 821 +18%

334

MediaTek Helio G99

281

Qualcomm Snapdragon 821

VS

MediaTek Helio G99

CPU

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo

Architecture

2x 2.2 GHz – Cortex-A76
6x 2 GHz – Cortex-A55

2342 MHz

Frequency

2200 MHz

4

Cores

8

1 MB

L2 cache

-

14 nm

Process

6 nm

2

Transistor count

-

11 W

TDP

5 W

Samsung

Manufacturing

TSMC

Graphics

Adreno 530

GPU name

Mali-G57 MP2

653 MHz

GPU frequency

1100 MHz

1

Execution units

2

256

Shading units

64

8

Max size

10

0.3343 TFLOPS

FLOPS

0.2816 TFLOPS

1.0

Vulkan version

1.3

2.0

OpenCL version

2.0

11

DirectX version

12

Memory

LPDDR4

Memory type

LPDDR4X

1866 MHz

Memory frequency

2133 MHz

4x 16 Bit

Bus

2x 16 Bit

29.8 Gbit/s

Max bandwidth

17.1 Gbit/s

AI

Hexagon 680

NPU

Yes

Multimedia (ISP)

Hexagon 680

Neural processor (NPU)

Yes

eMMC 5.1, UFS 2.0

Storage type

UFS 2.2

3840 x 2160

Max display resolution

2520 x 1080

1x 28MP, 2x 13MP

Max camera resolution

1x 108MP, 2x 16MP

4K at 30FPS

Video capture

2K at 30FPS

4K at 30FPS

Video playback

2K at 30FPS

H.264, H.265, VP8, VP9

Video codecs

H.264, H.265, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

X12

Modem

-

Connectivity

LTE Cat. 12

4G support

LTE Cat. 13

No

5G support

No

Up to 600 Mbps

Download speed

Up to 650 Mbps

Up to 150 Mbps

Upload speed

Up to 150 Mbps

5

Wi-Fi

5

4.1

Bluetooth

5.2

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Aug 2016

Announced

May 2022

Flagship

Class

Mid range

MSM8996 Pro-AC

Model number

MT6789

Qualcomm Snapdragon 821

Official page

MediaTek Helio G99

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