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MediaTek Dimensity 9400 Specifications & Key Features Unveiled
The new Dimensity 9400 specifications reveal MediaTek’s most powerful flagship mobile chipset yet, built on a cutting-edge second-gen 3 nm process. With a massive 35% uplift in single-core and 28% in multi-core performance over the 9300, advanced AI capabilities, and premium connectivity features, the Dimensity 9400 is poised to redefine mobile performance in 2025. Let’s dive into what makes this chip remarkable.
🔍 Dimensity 9400 Specifications Overview
Here’s a clear breakdown of the key specs:
| Component | Specification |
|---|---|
| CPU | 1× Cortex‑X925 @3.62 GHz + 3× Cortex‑X4 (up to 3.3 GHz) + 4× Cortex‑A720 (up to 2.4 GHz); 100% larger L2 cache, 50% more L3 cache |
| Fab Process | TSMC 2nd‑gen 3 nm N3E — 40% more power-efficient |
| GPU | Arm Immortalis‑G925 MP12 — 40% faster ray tracing |
| NPU | 8th-gen NPU 890 with LoRA training & agentic AI |
| RAM | LPDDR5X @10 667 Mbps |
| Storage | UFS 4.0 |
| Connectivity | 5G (Sub‑6 + mmWave), Wi‑Fi 7 tri‑band @7.3 Gbps, Bluetooth BLE w/1.5 km range |
| ISP | Imagiq 1090 — Smooth zoom, AI-enhanced HDR video |
| Touch latency | <100 ms touch response, <12 ms deviation |
🧠 All‑Big‑Core Performance
MediaTek’s Dimensity 9400 specifications highlight an “all big-core” CPU design, optimized for power while maintaining peak speeds:
Cortex‑X925 Prime Core: up to 3.62 GHz — 15% IPC gain over Cortex‑X4
Cortex‑X4 Cores: high-performance support
Cortex‑A720 Cores: efficiency at speed
This setup delivers lightning-fast app launches and multitasking, supported by massive on-chip caches. Geekbench and CPU tests reveal leadership in multi-core performance and efficiency
🎮 GPU & PC‑Grade Graphics
The Immortalis‑G925 GPU delivers console-level visuals on mobile devices:
12-core GPU with hardware ray tracing
Up to 40% faster ray traces and 44% better efficiency
Support for opacity micromaps (OMM) and fine-detail rendering
Gamers get advanced features like MediaTek’s Frame Rate Converter 2.0, boosting FPS by up to 40% with lower power draw
🤖 AI & NPU Enhancements
With its 8th‑gen NPU 890, the Dimensity 9400 AI features are groundbreaking:
On-device LoRA fine-tuning of LLMs
Agentic AI that can independently execute tasks
80% faster large-language-model prompted performance
Real-time AI video generation support
This makes it ideal for intelligent apps, voice assistants, and content creators.
📷 Advanced Imaging
The Imagiq 1090 ISP powers impressive photo and video quality:
Smooth advanced zoom with consistent autofocus across focal lengths
HDR video with AI compensation
Six-microphone array for clean audio capture
Built for creators ready to shoot professional-grade content anytime.
📡 Connectivity: Future‑Proofed
5G: Sub‑6GHz & mmWave support
Wi‑Fi 7: Tri-band with 5 streams @7.3 Gbps; extended 30 m range
Bluetooth: BLE direct phone-to-phone up to 1.5 km
In short: ultra-fast, low-latency, and expansive wireless reach.
🔋 Efficiency & Thermals
Built on 3 nm, the Dimensity 9400 delivers:
40% more performance per watt vs 9300
Intelligent power management with large cache and dynamic control
Smooth sustained performance during heavy loads
📈 Real‑World Impact & Benchmarks
Reddit users report:
“Dimensity 9400 provides excellent multi-core CPU scores with great energy efficiency, beating Snapdragon 8 Gen 3 and A17 Pro”
AndroidAuthority confirms 40% ray-tracing gains over its predecessor .Expect top-tier benchmarks and in-device wins.
✅ Conclusion
MediaTek’s Dimensity 9400 specifications make it a true flagship contender: unmatched CPU/GPU power, trailblazing AI, premium media, and future-proof connectivity—all with top-tier efficiency. Flagships like Oppo Find X8 and Vivo X200 are leading its charge.
Thinking of upgrading? Dimensity 9400‑powered phones offer elite performance, stellar AI features, and best-in-class battery life.
🙋 FAQs
1. Is Dimensity 9400 better than Snapdragon 8 Gen 3?
Yes—benchmarks show 35% CPU and 40% GPU ray-tracing gains, along with superior energy efficiency
2. Does Dimensity 9400 support Wi‑Fi 7?
Absolutely—tri-band Wi‑Fi 7 with 5 streams at up to 7.3 Gbps. Standard Wi‑Fi 7 chips don’t offer this .
3. What AI features does it include?
An 8th‑gen NPU with on-device LoRA model training, agentic AI execution, and generative video capabilities
4. Which new phones include it?
Flagships like Oppo Find X8, Vivo X200 series, and Samsung Galaxy Tab S11 Ultra are among the first
