MediaTek Dimensity 6400 vs MediaTek Helio G99+
26.3CPU25.3
21.3GPU—
36Efficiencyspec-based36
1 spec wins — MediaTek Dimensity 64001 spec wins — MediaTek Helio G99+
InnoReviews verdict
No overall winner yet: MediaTek Helio G99+ lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the MediaTek Dimensity 6400
- 14% higher Max clock: 2.5 GHz vs 2.2 GHz
Reasons to pick the MediaTek Helio G99+
No decisive spec advantages — this side competes on price and preference.
General
| Spec | MediaTek Dimensity 6400 | MediaTek Helio G99+ |
|---|---|---|
| Announced | 2025 | 2026 |
| Process | 6 nm | 6 nm |
| Architecture | Armv8.2 | Armv8.2 |
CPU
| Spec | MediaTek Dimensity 6400 | MediaTek Helio G99+ |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 2x2.5 GHz Cortex-A76 + 6x2.0 GHz Cortex-A55 | 2x2.2 GHz Cortex-A76 + 6x2.0 GHz Cortex-A55 |
| Max clock | 2.5 GHz+14% | 2.2 GHz |
GPU
| Spec | MediaTek Dimensity 6400 | MediaTek Helio G99+ |
|---|---|---|
| GPU | Arm Mali-G57 MC2 | Arm Mali-G57 MC2 |
Memory
| Spec | MediaTek Dimensity 6400 | MediaTek Helio G99+ |
|---|---|---|
| Memory type | LPDDR4X-4266 | LPDDR5X-5500 |
Connectivity
| Spec | MediaTek Dimensity 6400 | MediaTek Helio G99+ |
|---|---|---|
| Modem | Integrated 5G modem (3GPP Release 16) | Integrated 4G LTE Cat-13 |
| Max download | 3.3 Gbps | — |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.2 | 5.2 |
Media
| Spec | MediaTek Dimensity 6400 | MediaTek Helio G99+ |
|---|---|---|
| Max display | FHD+ @ 120Hz | FHD+ @ 120Hz |
| Video capture | — | 1080p@60fps |
Benchmarks
| Spec | MediaTek Dimensity 6400 | MediaTek Helio G99+ |
|---|---|---|
| Geekbench 6 (single) | 792Bottom 34% | — |
| Geekbench 6 (multi) | 2,041Bottom 32% | — |
| 3DMark Wild Life Extreme | 356Bottom 6% | — |
Related comparisons
MediaTek Dimensity 6400vs Qualcomm Snapdragon 835VSMediaTek Dimensity 6400vs Qualcomm Snapdragon 675VSMediaTek Dimensity 6400vs MediaTek Helio G35VSMediaTek Dimensity 6400vs MediaTek Helio P35VSMediaTek Helio G99+vs Qualcomm Snapdragon 4 Gen 5VSMediaTek Helio G99+vs MediaTek Dimensity 7100VSMediaTek Helio G99+vs MediaTek Dimensity 6360VSMediaTek Helio G99+vs Huawei Kirin 8020VS