Helio G99 vs Dimensity 6300

We compared two 8-core processors: MediaTek Helio G99 (with Mali-G57 MP2 graphics) and Dimensity 6300 (Mali-G57 MP2). Here you will find the pros and cons of each chip, technical specs, and comprehensive tests in benchmarks, like AnTuTu and Geekbench.

Review

General comparison of performance, power consumption, and other indicators
CPU Performance
Single and multi-core processor tests
Gaming Performance
GPU performance in games and OpenCL/Vulkan
Battery life
Efficiency of battery consumption
NanoReview Score
Overall chip score

Key Differences

Main differences and advantages of each chip
Pros of MediaTek Helio G99
  • Shows better (up to 5%) AnTuTu 11 score – 554K vs 528K
Pros of MediaTek Dimensity 6300
  • 9% higher CPU clock speed (2400 vs 2200 MHz)
  • Higher GPU frequency (~7%)

Benchmarks

Performance tests in popular benchmarks

AnTuTu 11

The AnTuTu Benchmark measures CPU, GPU, RAM, and I/O performance in different scenarios
Helio G99 +5%
554590
CPU 218545 224355
GPU 43804 45549
Memory 156545 104424
UX 135696 154070
Total score 554590 528398
Samples [313 tests] [46 tests]

GeekBench 6

The GeekBench test shows raw single-threaded and multithreaded CPU performance
Single-Core Score
Multi-Core Score
Helio G99 +3%
2047
Asset compression 96.3 MB/sec 100.4 MB/sec
HTML 5 Browser 52 pages/sec 48.9 pages/sec
PDF Renderer 72.2 Mpixels/sec 70.9 Mpixels/sec
Image detection 38.5 images/sec 38.3 images/sec
HDR 63.4 Mpixels/sec 62.1 Mpixels/sec
Background blur 5.68 images/sec 5.73 images/sec
Photo processing 16.6 images/sec 19.4 images/sec
Ray tracing 2.79 Mpixels/sec 2.92 Mpixels/sec
Samples 82 tests 23 tests
Compute Score (GPU)
Background blur 2.02 images/sec 2.03 images/sec
Face detection 1 images/sec 0.96 images/sec
Horizon detection 0.07 Gpixels/sec 0.06 Gpixels/sec
Edge detection 0.1 Gpixels/sec 0.1 Gpixels/sec
Gaussian blur 0.06 Gpixels/sec 0.06 Gpixels/sec
Feature matching 0.02 Gpixels/sec 0.02 Gpixels/sec
Stereo matching 4.16 Gpixels/sec 4.05 Gpixels/sec
Particle physics 251.6 FPS 243.8 FPS
API OpenCL OpenCL
Samples 48 tests 18 tests

3DMark

A cross-platform benchmark that assesses graphics performance in Vulkan (Metal)
3DMark Steel Nomad Light
135
151
Score 135 151
Stability 98% 98%
Graphics test 1 FPS 1 FPS
3DMark Wild Life Extreme
Score 346 -
Stability 99% -
Graphics test 2 FPS -

PCMark 3.0

Benchmark for evaluating overall system performance in everyday workloads
PCMark 3.0
Helio G99 +4%
10608
Web score 9196 11337
Video editing score 6615 5070
Data manipulation score 7349 7132
Photo editing score 25535 25038
Writing score 12807 11440
Phones tested 37 models 12 models

Gaming

Table of average FPS and graphics settings in mobile games
PUBG Mobile 86 FPS
[Low]
-
Call of Duty: Mobile 37 FPS
[Ultra]
-
Shadowgun Legends 91 FPS
[Low]
-
World of Tanks Blitz 66 FPS
[Ultra]
-
Genshin Impact 48 FPS
[Ultra]
-
Mobile Legends: Bang Bang 55 FPS
[Ultra]
-
Device Cubot X70
1080 x 2408
-
We provide average results. FPS may differ, depending on game version, OS and other factors.

Recent User Tests

The latest benchmark tests that have been submitted by users
MediaTek Helio G99
DateBenchmarkResult
πŸ“˜ 2026-09-20 -> EfkannAnTuTu579904
πŸ“˜ 2026-09-13 (Hala)AnTuTu520262
πŸ“˜ 2026-09-10 -> 1ArsAnTuTu469582
πŸ“˜ 2026-09-10 (Cmvi)AnTuTu524833
πŸ“˜ 2026-09-09 (ctoyu7665)AnTuTu521495
MediaTek Dimensity 6300
DateBenchmarkResult
πŸ“˜ 2026-09-05 (Jervynn)AnTuTu584325
πŸ“˜ 2026-07-25 (RANSZXY)AnTuTu523691
πŸ“˜ 2026-07-22 (Minh ngΓ΄)AnTuTu505096
πŸ“˜ 2026-07-11 (biszkopt875)AnTuTu562445
πŸ“˜ 2026-06-30 (Gourav Chouhan)AnTuTu528398

Specifications

Full list of technical specifications of Helio G99 and Dimensity 6300

CPU

Architecture 2x 2.2 GHz – Cortex-A76
6x 2 GHz – Cortex-A55
2x 2.4 GHz – Cortex-A76
6x 2 GHz – Cortex-A55
Cores 8 8
Frequency 2200 MHz 2400 MHz
Instruction set ARMv8.2-A ARMv8.2-A
L1 cache - 512 KB
L2 cache - 1 MB
L3 cache - 2 MB
Process 6 nanometers 6 nanometers
TDP (Sustained Power Limit) 5 W -
Manufacturing TSMC TSMC

Graphics

GPU name Mali-G57 MP2 Mali-G57 MP2
Architecture Valhall 1st gen Valhall 1st gen
GPU frequency 1000 MHz 1072 MHz
Pipelines 2 2
Shading units 32 32
Total shaders 64 64
FLOPS 128 Gigaflops 137.2 Gigaflops
Vulkan version 1.3 1.3
OpenCL version 2.0 2.0
DirectX version 12 12

AI Accelerator

Neural processor (NPU) Yes Yes

Memory

Memory type LPDDR4X LPDDR4X
Memory frequency 2133 MHz 2133 MHz
Bus 2x 16 Bit 2x 16 Bit
Max bandwidth 17 Gb/s 17 Gb/s
Max size 12 GB 12 GB

Multimedia (ISP)

Storage type UFS 2.2 UFS 2.2
Max display resolution 2520 x 1080 2520 x 1080
Max camera resolution 1x 108MP, 2x 16MP 1x 108MP, 2x 16MP
Video capture 2K at 30FPS 2K at 30FPS
Video playback 2K at 30FPS 2K at 30FPS
Video codecs - H.264
- H.265
- VP9
- H.264
- H.265
- VP9
Audio codecs - AAC
- AIFF
- CAF
- MP3
- MP4
- WAV
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3

Connectivity

4G support LTE Cat. 13 -
5G support No Yes
Download speed Up to 650 Mbps Up to 3300 Mbps
Upload speed Up to 150 Mbps Up to 1250 Mbps
Wi-Fi 5 5
Bluetooth 5.2 5.4
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Announced May 2022 April 2024
Class Mid range Mid range
Model number MT6789 MT6835, MT6835T, MT6835V/TZB
Official page MediaTek Helio G99 official site MediaTek Dimensity 6300 official site
Successor - - MediaTek Dimensity 6400
Further details
Notes on Helio G99:
    - The MediaTek G99 Ultimate is essentially the same chip as the G99, with a slightly higher clock speed and no noticeable performance difference. "Ultimate" naming was added for marketing purposes and could confuse the average consumer.

Cast your vote

So, which SoC would you choose?
556 (26.3%)
1556 (73.7%)
Total votes: 2112

Comments

Please give your opinion on the comparison of Dimensity 6300 and Helio G99, or ask any questions
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Sodiun June 21, 2026 at 05:17 AM
G99 have a l1 l2 l3?
+7 Reply
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YuuuAa April 21, 2026 at 01:27 AM
just overclocked G99 and you get better performance ig*
+11 Reply
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uuu January 19, 2026 at 01:52 AM
Insert 3 version of spiderman pointing one each other.
+14 Reply
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Eltat December 16, 2025 at 11:10 AM
Helio g99 cool version ah
+6 Reply
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simon October 31, 2025 at 05:54 AM
its a g99 that changed its public name to avoid the hate
+25 Reply
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Mitch October 12, 2025 at 09:44 PM
MediaTek needs to really upgrade the Helio series with 4xA76 and 4xG68 cores on 6nm.
+20 Reply
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Steven July 31, 2026 at 06:20 PM
They won't do that because it will compete with 7400
+1 Reply
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Even September 7, 2025 at 04:07 AM
Damn... That why people buying Helio g99 phone.
+64 Reply
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Rictor August 11, 2025 at 06:53 PM
Seems like overclocking the CPU and GPU from the G99 makes it slightly better at emulation, it does slightly but noticably better running some 3DS/PS2/NGC games.
+27 Reply
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som3t March 20, 2025 at 11:03 PM
d6300 is a g99 with 5G modem.
+105 Reply
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Kan eater March 3, 2025 at 04:02 PM
That's just the g99 lol
+59 Reply
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Damn Boi January 5, 2025 at 02:30 AM
Literally G99 Pro Max
+73 Reply
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Enoch76tlt December 19, 2024 at 02:11 AM
Just a overclocked g99
+131 Reply