Dimensity 7400 Ultra vs Unisoc Tiger T820
36CPU27
52.2Benchmarks35.9
68Efficiency52.5
3 spec wins — Dimensity 7400 Ultra1 spec wins — Unisoc Tiger T820
InnoReviews verdict
Dimensity 7400 Ultra wins this mobile chipset face-off, 48.4 to 35.6, pulling ahead mainly in benchmarks (+16) and efficiency (+16). Unisoc Tiger T820 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Dimensity 7400 Ultra
- Stronger CPU score: 36 vs 27
- Stronger benchmarks score: 52 vs 36
- Stronger efficiency score: 68 vs 53
- 91% higher AnTuTu 10: 899,599 vs 470,000
- 33% lower process: 4 nm vs 6 nm
Reasons to pick the Unisoc Tiger T820
No decisive spec advantages — this side competes on price and preference.
General
| Spec | Dimensity 7400 Ultra | Unisoc Tiger T820 |
|---|---|---|
| Announced | 2026 | 2023 |
| Process | 4 nm+33% | 6 nm |
| TDP (typical) | — | 6 W |
| Architecture | ARMv8.2-A | Armv8.2 |
CPU
| Spec | Dimensity 7400 Ultra | Unisoc Tiger T820 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 4 + 4 | 1x2.7 GHz Cortex-A76 + 3x2.3 GHz Cortex-A76 + 4x2.1 GHz Cortex-A55 |
| Max clock | 2.6 GHz | 2.7 GHz+4% |
GPU
| Spec | Dimensity 7400 Ultra | Unisoc Tiger T820 |
|---|---|---|
| GPU | Mali-G615 | Arm Mali-G57 MP4 |
Memory
| Spec | Dimensity 7400 Ultra | Unisoc Tiger T820 |
|---|---|---|
| Memory type | LPDDR5 | LPDDR4X-2133 |
| Max bandwidth | — | 17.1 GB/s |
Connectivity
| Spec | Dimensity 7400 Ultra | Unisoc Tiger T820 |
|---|---|---|
| Modem | — | Integrated 5G (sub-6) |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.2 |
Media
| Spec | Dimensity 7400 Ultra | Unisoc Tiger T820 |
|---|---|---|
| Max display | — | FHD+ @ 120Hz |
| Video capture | — | 4K@30fps |
Benchmarks
| Spec | Dimensity 7400 Ultra | Unisoc Tiger T820 |
|---|---|---|
| AnTuTu 10 | 899,599+91%Top 38% | 470,000Top 63% |
| Geekbench 6 (single) | — | 690Top 75% |
| Geekbench 6 (multi) | — | 2,250Top 59% |
| AnTuTu 10 (CPU) | 316,883Top 66% | — |
| AnTuTu 10 (GPU) | 145,179Top 66% | — |
| AnTuTu 10 (Memory) | 167,251Top 60% | — |
| AnTuTu 10 (UX) | 270,286Top 58% | — |
Related comparisons
Dimensity 7400 Ultravs Google Tensor G3VSDimensity 7400 Ultravs MediaTek Dimensity 9000VSDimensity 7400 Ultravs Qualcomm Snapdragon 7+ Gen 2VSDimensity 7400 Ultravs Qualcomm Snapdragon 8 Gen 1VSUnisoc Tiger T820vs Qualcomm Snapdragon 6s Gen 3VSUnisoc Tiger T820vs Huawei Kirin 9000SVSUnisoc Tiger T820vs MediaTek Dimensity 7050VSUnisoc Tiger T820vs Qualcomm Snapdragon 4 Gen 2VS