Mediatek Dimensity 8400 vs Mediatek Dimensity 7400
vs
In this comparison, we take a closer look at two SoCs, MediaTek Dimensity 8400 vs Mediatek Dimensity 7400, based on their benchmarks and specifications. The MediaTek Dimensity 8400 comes with an octa-core CPU paired with a Mali-G720 MP7 GPU, while the Mediatek Dimensity 7400 comes with an octa-core CPU and the Mali-G615 MC2 GPU.
Why MediaTek Dimensity 8400 is better than Mediatek Dimensity 7400
- 25% Faster CPU clock speed (3250 MHz vs 2600 MHz)
- 146% higher AnTuTu score (1.62M vs 658K)
- Geekbench 6 shows 50% faster single-core and 96% faster multi-core performance
- Uses newer LPDDR5X memory compared to older LPDDR5
- 166% higher memory bandwidth (68.2 GB/s vs 25.6 GB/s)
- 4.5x more compute performance (2.32 vs 0.512 TFLOPS)
- 33% higher memory frequency (4266 MHz vs 3200 MHz)
Why Mediatek Dimensity 7400 is better than MediaTek Dimensity 8400
- Newer release date (February 2025 vs December 2024)
Performance scores
CPU score
MediaTek Dimensity 8400
66
Mediatek Dimensity 7400
42
GPU score
MediaTek Dimensity 8400
76
Mediatek Dimensity 7400
37
Memory score
MediaTek Dimensity 8400
90
Mediatek Dimensity 7400
63
Total score
MediaTek Dimensity 8400
77
Mediatek Dimensity 7400
47
AnTuTu 10
MediaTek Dimensity 8400
+146% better
1,618,446
Mediatek Dimensity 7400
657,890
| CPU | 390,962 | 203,196 |
| GPU | 599,470 | 146,782 |
| MEM | 317,410 | 134,456 |
| UX | 310,604 | 173,456 |
| TOTAL | 1,618,446 | 657,890 |
Geekbench 6
Single-Core
MediaTek Dimensity 8400
+50% better
1,534
Mediatek Dimensity 7400
1,022
Multi-Core
MediaTek Dimensity 8400
+96% better
5,707
Mediatek Dimensity 7400
2,910
| Single-Core | 1,534 | 1,022 |
| Multi-Core | 5,707 | 2,910 |
MediaTek Dimensity 8400
vs
Mediatek Dimensity 7400
General
| SoC Name | MediaTek Dimensity 8400 | Mediatek Dimensity 7400 |
| Launch Date | December 2024 | February 2025 |
| Class | Upper Mid-range | Mid-range |
| Model Number | MT6899 | - |
| Manufacturing | TSMC | TSMC N4P |
CPU
| CPU Cores | 8 | 8 |
| Architecture | ARMv9.2-A | ARMv8.2-A |
| Core Configuration | 1x 3.25GHz - Cortex-A725 3x 3.0GHz - Cortex-A725 4x 2.1GHz - Cortex-A725 |
4x 2.6GHz - Cortex A78 4x 2.0GHz - Cortex A55 |
| Max Clock Speed | 3250 MHz | 2600 MHz |
| L2 Cache | 1MB | 512 KB |
| L3 Cache | 6MB | - |
| Process Node | 4nm | 4 nm |
| TDP | 7 Watts | 4 Watts |
GPU
| GPU | Mali-G720 MP7 GPU | Mali-G615 MC2 |
| GPU Architecture | 5th Gen Valhall | Valhall 4th gen |
| GPU Frequency | 1300 MHz | 1300 MHz |
| Neural Processing Unit | MediaTek NPU 880 | MediaTek NPU 655 |
| Shading Units | 128 | 128 |
| Compute Performance | 2.32 TFLOPS | 0.512 TFLOPS |
| Ray Tracing Support | Yes | No |
| Max Refresh Rate | 144Hz (WQHD+) | 144Hz |
| Vulkan | 1.3 | 1.3 |
| OpenCL | 3.2 | 2.0 |
| DirectX | 12 | 12 |
Memory & Storage
| Memory Type | LPDDR5X | LPDDR5 |
| Frequency | 4266 MHz | 3200 MHz |
| Bus | 4x 16-bit | 2x 16-bit |
| Max Bandwidth | 68.2 GB/s | 25.6 GB/s |
| Max RAM Size | 24GB | 16 GB |
| Storage Type | UFS 4.0 | UFS3.1, UFS2.2 |
ISP & Multimedia
| Max Camera | 320MP | 200MP |
| Max Display Resolution | 2960 x 1440 | 2520 x 1080 |
| Video Recording | 4K @ 60FPS | 4K @ 30FPS |
| Video Playback | 4K @ 60FPS | 4K @ 30FPS |
| Video Codecs | H.264, H.265, AV1, VP9 | H.264, H.265, HEVC, VP-9 |
| Audio Codecs | AAC LC, FLAC, HE-AACv1, HE-AACv2, MP3 | AAC LC, FLAC, HE-AACv1, HE-AACv2, MP3 |
Connectivity
| Modem | 5G-Advanced (3GPP Release 16) | MediaTek M80 5G |
| 4G | Yes | Cat.24 |
| 5G | Yes (SA & NSA) | Yes |
| Download Speed | Up to 5.17 Gbps | 3.27 Gbps |
| Upload Speed | - | - |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | 6.0 | 5.4 |
| Navigation | NavIC, GPS, GLONASS, Beidou, Galileo, QZSS | NavIC, GLONASS, BeiDou, Galileo, QZSS |
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