MacBook Air M4 vs M5: Detailed Comparison (as of March 20, 2026)
Apple announced the MacBook Air with the M5 chip on March 3, 2026, with pre-orders starting March 4 and availability from March 11. This follows the M4 MacBook Air launched in March 2025. Both retain the same signature thin, light, fanless aluminum design in 13.6-inch and 15.3-inch sizes, with identical Liquid Retina displays (2560×1664 resolution, 500 nits brightness, P3 wide color), up to 18 hours of battery life, 12MP Center Stage camera, MagSafe charging, two Thunderbolt 4 ports, and support for up to two external displays.
The M5 refresh is incremental: it focuses on performance boosts, doubled base storage, faster wireless, and stronger AI readiness—without altering the core look or feel.
Key Specs Comparison Table
| Feature | MacBook Air M4 (2025) | MacBook Air M5 (2026) |
|---|---|---|
| Starting Price (13-inch) | $999 | $1,099 |
| Starting Price (15-inch) | $1,199 | $1,299 |
| Chip | Apple M4 | Apple M5 |
| CPU | 10-core (4 performance + 6 efficiency) | 10-core (4 super + 6 efficiency; faster architecture) |
| GPU | Up to 10-core | Up to 10-core (new architecture with Neural Accelerator per core) |
| Neural Engine / AI | 16-core Neural Engine | Enhanced (up to 4x faster AI tasks vs M4; up to 9.5x vs M1) |
| Unified Memory Bandwidth | 120 GB/s | 153 GB/s (≈28% faster) |
| Base RAM | 16 GB (configurable to 24/32 GB) | 16 GB (configurable to 32 GB) |
| Base Storage | 256 GB SSD | 512 GB SSD (double; faster SSD technology) |
| Max Storage | 2 TB | 4 TB |
| Wireless | Wi-Fi 6E + Bluetooth 5.3 | Wi-Fi 7 + Bluetooth 6 (via Apple N1 chip) |
| Geekbench 6 Multi-Core (approx.) | \~14,731 | \~17,073 (≈15-18% faster) |
| Other Notable | Same design, display, ports, battery life | Same + faster SSD reads/writes + improved ray-tracing & AI support |
Performance Breakdown
- CPU: The M5 provides 10-20% gains in single- and multi-core tasks due to architectural enhancements. Daily activities (browsing, documents, streaming) feel virtually identical, but video exports, code builds, and heavy multitasking show clear improvements.
- GPU & Graphics: Redesigned GPU with per-core Neural Accelerators delivers better ray-tracing, rendering, and light gaming/creative performance—beneficial for photo/video editing and Apple Intelligence tools.
- AI & Apple Intelligence: Up to 4x faster on-device AI processing compared to M4, supporting advanced features in macOS Tahoe like complex image generation and large language model tasks.
- Storage & Speed: Base storage doubled to 512 GB with noticeably faster SSD speeds—ideal for users handling larger files without external storage.
- Connectivity: Wi-Fi 7 offers higher speeds and better performance in crowded networks; Bluetooth 6 enhances accessory compatibility (e.g., AirPods).
- Battery & Design: Unchanged—still class-leading 18-hour battery and premium, portable build.
Who Should Buy Which?
- Choose the M5 MacBook Air if buying new: The $100 increase delivers double storage, faster performance across the board, superior wireless, and better future-proofing for AI-heavy workflows. It's the current top recommendation for most users, including beginners, students, and creators planning 4+ years of use.
- Choose the M4 if you find deals (often $800–$950 on refurbished/third-party sites now), already own one (upgrades feel minor for everyday tasks), or prioritize saving money—the real-world difference is small for web, office, and media use.
Both models excel in build quality, ecosystem integration, and reliability. For most people shopping in March 2026, the M5 MacBook Air is the smarter, more capable choice—simple, powerful, and ready for tomorrow.