MediaTek Dimensity 8400 vs Unisoc T620
45.9CPU25.3
46.1GPU55
71.7Benchmarks—
73.8Efficiencyspec-based20
2 spec wins — MediaTek Dimensity 84000 spec wins — Unisoc T620
InnoReviews verdict
No overall winner yet: Unisoc T620 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 8400
- Stronger CPU score: 46 vs 25
- 67% lower process: 4 nm vs 12 nm
- 48% higher Max clock: 3.25 GHz vs 2.2 GHz
Reasons to pick the Unisoc T620
- Stronger GPU score: 55 vs 46
General
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| Announced | 2024 | 2024 |
| Process | 4 nm+67% | 12 nm |
| TDP (typical) | 6 W | — |
| Architecture | Armv9.2 | Armv8.2 |
CPU
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 1x3.25 GHz Cortex-A725 + 3x3.0 GHz Cortex-A725 + 4x2.1 GHz Cortex-A725 | 2x2.2 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55 |
| Max clock | 3.25 GHz+48% | 2.2 GHz |
GPU
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| GPU | Arm Mali-G720 MC7 | Arm Mali-G57 MP1 |
| GPU clock | — | 850 MHz |
AI
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| NPU | MediaTek NPU 880 | — |
Memory
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| Memory type | LPDDR5X-8533 | LPDDR4X-1866 |
| Max bandwidth | 68.3 GB/s | — |
Connectivity
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| Modem | Integrated 5G modem | Integrated LTE Cat-7 (DL) / Cat-13 (UL) |
| Max download | 5.2 Gbps | — |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.2 |
Media
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| Max display | — | FHD+ @ 90Hz / HD+ @ 120Hz |
| Video capture | 4K@60fps | 1080p@60fps |
Benchmarks
| Spec | MediaTek Dimensity 8400 | Unisoc T620 |
|---|---|---|
| AnTuTu | 1,946,644Top 34% | — |
| AnTuTu 11 (CPU) | 560,176Top 39% | — |
| AnTuTu 11 (GPU) | 642,040Top 31% | — |
| AnTuTu 11 (Memory) | 339,619Top 29% | — |
| AnTuTu 11 (UX) | 404,809Top 39% | — |
| Geekbench 6 (single) | 1,450Top 31% | — |
| Geekbench 6 (multi) | 6,400Top 18% | — |
| 3DMark Wild Life Extreme | 3,400Top 34% | — |
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