MediaTek Dimensity 9400+ vs MediaTek Helio G91
66.2CPU20
69.8GPU27.1
80.7Benchmarks—
77.2Efficiencyspec-based20
6 spec wins — MediaTek Dimensity 9400+0 spec wins — MediaTek Helio G91
InnoReviews verdict
MediaTek Dimensity 9400+ wins this mobile chipset face-off, 72.3 to 22.6, pulling ahead mainly in CPU (+46) and GPU (+43). MediaTek Helio G91 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the MediaTek Dimensity 9400+
- Stronger CPU score: 66 vs 20
- Stronger GPU score: 70 vs 27
- 3251% higher 3DMark Wild Life Extreme: 6,300 vs 188
- 602% higher Geekbench 6 (single): 2,900 vs 413
- 542% higher Geekbench 6 (multi): 9,000 vs 1,402
Reasons to pick the MediaTek Helio G91
No decisive spec advantages — this side competes on price and preference.
General
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| Announced | 2025 | 2024 |
| Process | 3 nm+75% | 12 nm |
| TDP (typical) | 9 W | — |
| Architecture | Armv9.2 | Armv8.2 |
CPU
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 1x3.73 GHz Cortex-X925 + 3x3.3 GHz Cortex-X4 + 4x2.4 GHz Cortex-A720 | 2x2.0 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55 |
| Max clock | 3.73 GHz+87% | 2 GHz |
GPU
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| GPU | Arm Immortalis-G925 MC12 | Arm Mali-G52 MC2 |
| GPU clock | — | 1,000 MHz |
AI
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| NPU | MediaTek NPU 890 | — |
Memory
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| Memory type | LPDDR5X-10667 | LPDDR4X-3600 |
| Max bandwidth | 85.3 GB/s | — |
Connectivity
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| Modem | Integrated 5G-A modem | Integrated 4G LTE (Cat-7 DL / Cat-13 UL) |
| Max download | 7 Gbps | — |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.0 |
Media
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| Max display | WQHD+ @ 180Hz | FHD+ @ 90Hz |
| Video capture | 8K@30fps | 2K@30fps |
Benchmarks
| Spec | MediaTek Dimensity 9400+ | MediaTek Helio G91 |
|---|---|---|
| AnTuTu | 2,784,235Top 16% | — |
| AnTuTu 11 (CPU) | 829,825Top 16% | — |
| AnTuTu 11 (GPU) | 946,941Top 16% | — |
| AnTuTu 11 (Memory) | 370,838Top 11% | — |
| AnTuTu 11 (UX) | 636,631Top 11% | — |
| Geekbench 6 (single) | 2,900+602%Top 10% | 413Bottom 12% |
| Geekbench 6 (multi) | 9,000+542%Top 8% | 1,402Bottom 15% |
| 3DMark Wild Life Extreme | 6,300+3251%Top 8% | 188Bottom 2% |
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