MediaTek Helio G99 vs MediaTek Dimensity 8450
We compared two versions of phone SoCs: 8 cores 2200MHz MediaTek Helio G99 vs. 8 cores 3250MHz MediaTek Dimensity 8450 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
MediaTek Dimensity 8450 Advantages
Better graphics card performance FLOPS (2.3296 TFLOPS vs 0.2816 TFLOPS )
Larger memory bandwidth (68.2GB/s vs 17.1GB/s)
Higher Frequency (3250MHz vs 2200MHz)
More modern manufacturing process (4nm vs 6nm)
Released 3 years late
Score
Benchmark
AnTuTu 10
MediaTek Helio G99
415167
MediaTek Dimensity 8450
+303%
1675507
FP32 (float)
MediaTek Helio G99
281
MediaTek Dimensity 8450
+728%
2329
CPU
2x 2.2 GHz – Cortex-A76
6x 2 GHz – Cortex-A55
6x 2 GHz – Cortex-A55
Architecture
1x 3.25 GHz – Cortex-A725
3x 3 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
3x 3 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
2200 MHz
Frequency
3250 MHz
8
Cores
8
ARMv8.2-A
Instruction set
ARMv9.2-A
-
L2 cache
1 MB
-
L3 cache
6 MB
6 nm
Process
4 nm
5 W
TDP
-
TSMC
Manufacturing
TSMC
Graphics
Mali-G57 MP2
GPU name
Mali-G720 MP7
1100 MHz
GPU frequency
1300 MHz
2
Execution units
-
64
Shading units
128
10
Max size
24
0.2816 TFLOPS
FLOPS
2.3296 TFLOPS
1.3
Vulkan version
1.3
2.0
OpenCL version
3.2
12
DirectX version
12
Memory
LPDDR4X
Memory type
LPDDR5X
2133 MHz
Memory frequency
4266 MHz
2x 16 Bit
Bus
4x 16 Bit
17.1 Gbit/s
Max bandwidth
68.2 Gbit/s
Multimedia (ISP)
Yes
Neural processor (NPU)
MediaTek NPU 880
UFS 2.2
Storage type
UFS 4.0
2520 x 1080
Max display resolution
2960 x 1440
1x 108MP, 2x 16MP
Max camera resolution
1x 320MP, 3x 32MP
2K at 30FPS
Video capture
4K at 60FPS
2K at 30FPS
Video playback
4K at 60FPS
H.264, H.265, VP9
Video codecs
- H.264
- H.265
- AV1
- VP9
- H.265
- AV1
- VP9
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Connectivity
LTE Cat. 13
4G support
-
No
5G support
Yes
Up to 650 Mbps
Download speed
Up to 5170 Mbps
Up to 150 Mbps
Upload speed
-
5
Wi-Fi
6
5.2
Bluetooth
6.0
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Info
May 2022
Announced
May 2025
Mid range
Class
Mid range
MT6789
Model number
-
