MediaTek Dimensity 6400 vs Unisoc Tiger T820
26.3CPU27
21.3GPU—
—Benchmarks35.9
36Efficiencyspec-based52.5
2 spec wins — MediaTek Dimensity 64002 spec wins — Unisoc Tiger T820
InnoReviews verdict
Unisoc Tiger T820 wins this mobile chipset face-off, 35.6 to 26.6, pulling ahead mainly in CPU (+1). MediaTek Dimensity 6400 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 6400
- 15% higher Geekbench 6 (single): 792 vs 690
Reasons to pick the Unisoc Tiger T820
- 10% higher Geekbench 6 (multi): 2,250 vs 2,041
General
| Spec | MediaTek Dimensity 6400 | Unisoc Tiger T820 |
|---|---|---|
| Announced | 2025 | 2023 |
| Process | 6 nm | 6 nm |
| TDP (typical) | — | 6 W |
| Architecture | Armv8.2 | Armv8.2 |
CPU
| Spec | MediaTek Dimensity 6400 | Unisoc Tiger T820 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 2x2.5 GHz Cortex-A76 + 6x2.0 GHz Cortex-A55 | 1x2.7 GHz Cortex-A76 + 3x2.3 GHz Cortex-A76 + 4x2.1 GHz Cortex-A55 |
| Max clock | 2.5 GHz | 2.7 GHz+8% |
GPU
| Spec | MediaTek Dimensity 6400 | Unisoc Tiger T820 |
|---|---|---|
| GPU | Arm Mali-G57 MC2 | Arm Mali-G57 MP4 |
Memory
| Spec | MediaTek Dimensity 6400 | Unisoc Tiger T820 |
|---|---|---|
| Memory type | LPDDR4X-4266 | LPDDR4X-2133 |
| Max bandwidth | — | 17.1 GB/s |
Connectivity
| Spec | MediaTek Dimensity 6400 | Unisoc Tiger T820 |
|---|---|---|
| Modem | Integrated 5G modem (3GPP Release 16) | Integrated 5G (sub-6) |
| Max download | 3.3 Gbps | — |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.2 |
Media
| Spec | MediaTek Dimensity 6400 | Unisoc Tiger T820 |
|---|---|---|
| Max display | FHD+ @ 120Hz | FHD+ @ 120Hz |
| Video capture | — | 4K@30fps |
Benchmarks
| Spec | MediaTek Dimensity 6400 | Unisoc Tiger T820 |
|---|---|---|
| AnTuTu | — | 470,000 |
| Geekbench 6 (single) | 792+15%Bottom 34% | 690Bottom 23% |
| Geekbench 6 (multi) | 2,041Bottom 32% | 2,250+10%Bottom 38% |
| 3DMark Wild Life Extreme | 356Bottom 6% | — |
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