MediaTek Dimensity 9400+ vs MediaTek Helio G99+
66.2CPU25.3
69.8GPU—
80.7Benchmarks—
77.2Efficiencyspec-based36
2 spec wins — MediaTek Dimensity 9400+1 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 9400+
- Stronger CPU score: 66 vs 25
- 70% higher Max clock: 3.73 GHz vs 2.2 GHz
- 50% lower process: 3 nm vs 6 nm
Reasons to pick the MediaTek Helio G99+
No decisive spec advantages — this side competes on price and preference.
General
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| Announced | 2025 | 2026 |
| Process | 3 nm+50% | 6 nm |
| TDP (typical) | 9 W | — |
| Architecture | Armv9.2 | Armv8.2 |
CPU
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 1x3.73 GHz Cortex-X925 + 3x3.3 GHz Cortex-X4 + 4x2.4 GHz Cortex-A720 | 2x2.2 GHz Cortex-A76 + 6x2.0 GHz Cortex-A55 |
| Max clock | 3.73 GHz+70% | 2.2 GHz |
GPU
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| GPU | Arm Immortalis-G925 MC12 | Arm Mali-G57 MC2 |
AI
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| NPU | MediaTek NPU 890 | — |
Memory
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| Memory type | LPDDR5X-10667 | LPDDR5X-5500 |
| Max bandwidth | 85.3 GB/s | — |
Connectivity
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| Modem | Integrated 5G-A modem | Integrated 4G LTE Cat-13 |
| Max download | 7 Gbps | — |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.2 |
Media
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| Max display | WQHD+ @ 180Hz | FHD+ @ 120Hz |
| Video capture | 8K@30fps | 1080p@60fps |
Benchmarks
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G99+ |
|---|---|---|
| AnTuTu | 2,784,235Top 17% | — |
| AnTuTu 11 (CPU) | 829,825Top 17% | — |
| AnTuTu 11 (GPU) | 946,941Top 17% | — |
| AnTuTu 11 (Memory) | 370,838Top 11% | — |
| AnTuTu 11 (UX) | 636,631Top 11% | — |
| Geekbench 6 (single) | 2,900Top 11% | — |
| Geekbench 6 (multi) | 9,000Top 8% | — |
| 3DMark Wild Life Extreme | 6,300Top 9% | — |
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