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InnoReviews

MediaTek Dimensity 8400 vs MediaTek Dimensity 9300+

MediaTek Dimensity 8400
56.3Inno Score
VS
WINNER
MediaTek Dimensity 9300+
61.7Inno Score
45.9CPU55.9
46.1GPU56.3
71.7Benchmarks73.5
73.8Efficiency66.5
2 spec wins — MediaTek Dimensity 840010 spec wins — MediaTek Dimensity 9300+

InnoReviews verdict

MediaTek Dimensity 9300+ wins this mobile chipset face-off, 61.7 to 56.3, pulling ahead mainly in GPU (+10) and CPU (+10). MediaTek Dimensity 8400 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 8400

  • Stronger efficiency score: 74 vs 67
  • 33% lower TDP (typical): 6 W vs 9 W

Reasons to pick the MediaTek Dimensity 9300+

  • Stronger CPU score: 56 vs 46
  • Stronger GPU score: 56 vs 46
  • 55% higher Geekbench 6 (single): 2,250 vs 1,450
  • 37% higher 3DMark Wild Life Extreme: 4,650 vs 3,400
  • 35% higher Max download: 7 Gbps vs 5.2 Gbps

General

General comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
Announced20242024
Process4 nm4 nm
TDP (typical)6 W+33%9 W
ArchitectureArmv9.2Armv9.2

CPU

CPU comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
Cores88
Core configuration1x3.25 GHz Cortex-A725 + 3x3.0 GHz Cortex-A725 + 4x2.1 GHz Cortex-A7251x3.4 GHz Cortex-X4 + 3x2.85 GHz Cortex-X4 + 4x2.0 GHz Cortex-A720
Max clock3.25 GHz3.4 GHz+5%

GPU

GPU comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
GPUArm Mali-G720 MC7Arm Immortalis-G720 MC12

AI

AI comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
NPUMediaTek NPU 880MediaTek APU 790

Memory

Memory comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
Memory typeLPDDR5X-8533LPDDR5T-9600
Max bandwidth68.3 GB/s76.8 GB/s+12%

Connectivity

Connectivity comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
ModemIntegrated 5G modemIntegrated 5G modem
Max download5.2 Gbps7 Gbps+35%
Wi-FiWi-Fi 6EWi-Fi 7
Bluetooth5.45.4

Media

Media comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
Max display—WQHD+ @ 180Hz
Video capture4K@60fps8K@30fps

Benchmarks

Benchmarks comparison: MediaTek Dimensity 8400 versus MediaTek Dimensity 9300+
SpecMediaTek Dimensity 8400MediaTek Dimensity 9300+
AnTuTu 101,946,644Top 12%2,092,277+7%Top 9%
Geekbench 6 (single)1,450Top 28%2,250+55%Top 14%
Geekbench 6 (multi)6,400Top 16%7,600+19%Top 11%
3DMark Wild Life Extreme3,400Top 32%4,650+37%Top 12%
AnTuTu 10 (CPU)560,176Top 32%643,013+15%Top 23%
AnTuTu 10 (GPU)642,040+4%Top 23%620,215Top 26%
AnTuTu 10 (Memory)339,619Top 23%352,226+4%Top 18%
AnTuTu 10 (UX)404,809Top 32%476,823+18%Top 23%

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