MacBook Air M3 vs M4 2026 | Performance & Value
The MacBook Air M4 delivers 25-30% better CPU performance and up to 16-core GPU options compared to the M3's maximum 10-core GPU, while offering improved battery efficiency and thermal performance. The M3 remains a capable machine for most users at a lower price point.
MacBook Air M3
Apple's mid-range MacBook with 8-core CPU and up to 10-core GPU for everyday computing.
Students, writers, web developers, content consumers, and office workers seeking reliable everyday performance without premium pricing.
MacBook Air M4
Apple's latest MacBook with faster 10-core CPU and up to 16-core GPU for demanding creative and AI work.
Professional video editors, 3D artists, software engineers, AI/ML developers, and creative professionals who run intensive applications daily.
Quick Answer
AI SummaryThe MacBook Air M4 delivers 25-30% better CPU performance and up to 16-core GPU options compared to the M3's maximum 10-core GPU, while offering improved battery efficiency and thermal performance. The M3 remains a capable machine for most users at a lower price point.
Our Verdict
AI-assistedChoose the MacBook Air M4 if you need maximum performance for demanding tasks like video editing, 3D rendering, AI workloads, or professional development—the 30% CPU uplift and 16-core GPU justify the $100 premium. Choose the MacBook Air M3 if you primarily do web browsing, document editing, and light content creation and want to save money; it still handles these tasks effortlessly with 16+ hours of battery life.
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Choose MacBook Air M3 if
Students, writers, web developers, content consumers, and office workers seeking reliable everyday performance without premium pricing.
Choose MacBook Air M4 if
Best pickProfessional video editors, 3D artists, software engineers, AI/ML developers, and creative professionals who run intensive applications daily.
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Key Differences at a Glance
- CPU Performance (Geekbench 6 Single-Core):✓ MacBook Air M4 wins(3,735 points vs 2,485 points)
- GPU Options (Max Cores):✓ MacBook Air M4 wins(16-core GPU vs 10-core GPU)
- Memory Bandwidth:✓ MacBook Air M4 wins(192 GB/s vs 120 GB/s)
Key Facts & Figures
73 numeric metrics compared
| Metric | MacBook Air M3 | MacBook Air M4 | Ratio |
|---|---|---|---|
| Starting Price(USD) | $1,199 | $1,099 | |
| Weight(grams) | 2.7 | 2.7-3.0 lbs | |
| Battery Life(hours) | Up to 18 | Up to 16 hours | |
| CPU Single-Core Performance(Geekbench 6 Points) | 2,524 | — | — |
| Starting Price (USD)($) | $1,199 | — | — |
| Single-Core Performance (Geekbench 6)(points) | 2,550 | — | — |
| Multi-Core Performance (Geekbench 6)(points) | 10,200 | — | — |
| Base Memory (RAM)(GB) | 8GB | — | — |
| Display Size (Base Configuration)(inches) | 13.6-inch | — | — |
| Weight (13.6-inch/14-inch)(lbs) | 2.7 | — | — |
| Battery Capacity(mAh) | 52.6Wh (13.6-inch) | — | — |
| Real-World Battery Life(hours) | 15-18 | — | — |
| External Display Support(displays) | 1 external display | — | — |
| Sustained Thermal Load (TDP)(Watts) | 15W | — | — |
| Price-to-Performance Ratio (Multi-Core)(pts/USD) | 8.5 | — | — |
| Warranty Coverage (Standard)(years) | 12 | — | — |
| CPU Cores(cores) | 8 cores | 10 cores | |
| Base RAM(GB) | 8GB unified memory | — | — |
| Maximum RAM(GB) | 24GB | — | — |
| Display Size(inches) | 13.6 inches | — | — |
| Display Refresh Rate(Hz) | 60Hz | — | — |
| CPU Performance (Geekbench 6 Multi-core)(points) | 12,100 | — | — |
| GPU Performance (Metal Score)(points) | 21,500 | — | — |
| Sustained Thermal Design Power(watts) | 30W | 22W | |
| Battery Life (Mixed Use)(hours) | 15-17 | 16-18 hours | |
| Starting Price (Base Configuration)(USD) | $1,099 | — | — |
| ProRes 4K Encoding Speed vs M1(% faster) | 45% faster (with hardware encoder) | — | — |
| Maximum Unified Memory(GB) | 24GB | 24GB | |
| Base Model Price (USD)(dollars) | $1,199 | — | — |
| GPU Cores (Base)(cores) | 8 cores | — | — |
| Memory Bandwidth(GB/s) | 120 GB/s | 192 GB/s | |
| Weight (13-inch/14-inch base)(lbs) | 2.8 lbs | — | — |
| Native Video Output Ports(count) | 0 (USB-C adapters required) | — | — |
| Thunderbolt Ports(ports) | 2 | — | — |
| Sustained 4K ProRes Performance(minutes) | 10-15 min (throttling) | — | — |
| GPU Cores(cores) | Up to 8 cores | Up to 10 cores | |
| Geekbench 6 Single-Core(points) | 2,400 points | 2,650 | |
| Geekbench 6 Multi-Core(points) | 9,800 points | 10,200 | |
| Battery Life (Real World)(hours) | 15-18 hours | 18-20 hours | |
| Video Export Time (4K 30fps, 5-min clip)(seconds) | 165 seconds | 120 seconds | |
| Operating Temperature Under Load(°C) | 85°C | 65°C | |
| GPU Cores (Standard Configuration)(cores) | 10-core | — | — |
| Multi-Core Performance(Geekbench 6 points) | 10,180 | — | — |
| Battery Life (Web Browsing)(hours) | 16 hours | 18 hours | |
| Thermal Design Power (TDP)(watts) | 25W | — | — |
| Starting Price (13-inch, 2026)(USD) | $1,199 | — | — |
| GPU Cores (Standard)(cores) | 8-core | 10-core | |
| Single-Core Performance(Geekbench 6 points) | 2,445 | — | — |
| Refresh Rate (Base Model)(Hz) | 60 Hz | — | — |
| Battery Life (typical)(hours) | 18 | 19 hours avg | |
| CPU Cores (Standard Config)(cores) | 8 cores | 10 cores | |
| GPU Cores (Standard Config)(cores) | 8 cores | 10 cores | |
| Geekbench 6 Single-Core Score(points) | 2,988 | 3,745 | |
| Geekbench 6 Multi-Core Score(points) | 7,245 points | 10,890 points | |
| Base Storage(GB) | 256 GB | 256 GB | |
| Maximum RAM Configuration(GB) | 24 GB | 32 GB | |
| Battery Life (EPA rated)(hours) | 18 hours | 18 hours | |
| Starting Price (13-inch)(USD) | $1,099 | $1,199 | |
| Maximum GPU Configuration(cores) | 10-core GPU | 16-core GPU | |
| Neural Engine Performance(TOPS) | 16 TOPS | 120 TOPS | |
| Base Model Starting Price(USD) | $1,199 | $1,299 | |
| Processor Performance (Geekbench 6 Multi-Core)(score) | 10,000-12,000 (M4) | 10,000-12,000 (M4) | |
| RAM Starting Configuration(GB) | 8 GB | 8 GB | |
| Storage Starting Configuration(GB) | 256 GB SSD | 256 GB SSD | |
| Software Support Lifespan(years) | 7-10 years | 7-10 years | |
| GPU Gaming Performance (3DMark Wildlife)(score) | 2,500-3,200 (M4 GPU) | 2,500-3,200 (M4 GPU) | |
| CPU Core Count(cores) | 8-core | 8-core | |
| GPU Core Count(cores) | 10-core | 10-core | |
| Starting Price (256GB)(USD) | $1,199 | $1,199 | |
| CPU Single-Thread Performance(% faster) | Baseline (M4) | Baseline (M4) | |
| GPU Performance(TFLOPS) | Baseline (M4) | Baseline (M4) | |
| Base Unified Memory(GB) | 16GB | 16GB | |
| Starting Price (US)(USD) | $1,099 | $1,099 |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
- 2,485 pointsCPU Performance (Geekbench 6 Single-Core)3,735 points(winner)
- 10-core GPUGPU Options (Max Cores)16-core GPU(winner)
- 120 GB/sMemory Bandwidth192 GB/s(winner)
- 16 hoursBattery Life (Web Browsing)16-18 hours(winner)
- $1,199(winner)Starting Price (256GB Base)$1,299
- 30W sustainedThermal Design Power (TDP)22W sustained(winner)
- 16 TOPSAI Processing Performance (TOPS)120 TOPS(winner)
- CPU Performance (Geekbench 6 Single-Core)
MacBook Air M3
2,485 points
MacBook Air M4
3,735 points(winner)
- GPU Options (Max Cores)
MacBook Air M3
10-core GPU
MacBook Air M4
16-core GPU(winner)
- Memory Bandwidth
MacBook Air M3
120 GB/s
MacBook Air M4
192 GB/s(winner)
- Battery Life (Web Browsing)
MacBook Air M3
16 hours
MacBook Air M4
16-18 hours(winner)
- Starting Price (256GB Base)
MacBook Air M3
$1,199(winner)
MacBook Air M4
$1,299
- Thermal Design Power (TDP)
MacBook Air M3
30W sustained
MacBook Air M4
22W sustained(winner)
- AI Processing Performance (TOPS)
MacBook Air M3
16 TOPS
MacBook Air M4
120 TOPS(winner)
Full Comparison
| Attribute | MacBook Air M3 | MacBook Air M4 |
|---|---|---|
| Starting Price(USD) | $1,199 | $1,099(winner) |
| Weight(grams) | 2.7(winner) | 2.7-3.0 lbs |
| Battery Life(hours) | Up to 18(winner) | Up to 16 hours |
| Battery Capacity(mAh) | 52.6Wh (13.6-inch) | — |
| Real-World Battery Life(hours) | 15-18 | — |
| Battery Life (Web Browsing)(hours) | 16 hours | 18 hours(winner) |
| Battery Life (EPA rated)(hours) | 18 hours | 18 hours |
| CPU Single-Core Performance(Geekbench 6 Points) | 2,524 | — |
| Processor (Base) | Apple M3 (8-core CPU) | — |
| Single-Core Performance (Geekbench 6)(points) | 2,550 | — |
| Multi-Core Performance (Geekbench 6)(points) | 10,200 | — |
| Sustained Thermal Load (TDP)(Watts) | 15W | — |
Show 22 more attributesCPU Performance (Geekbench 6 Multi-core)(points) 12,100 — GPU Performance (Metal Score)(points) 21,500 — Maximum Unified Memory(GB) 24GB 24GB GPU Cores (Base)(cores) 8 cores — Sustained 4K ProRes Performance(minutes) 10-15 min (throttling) — GPU Cores(cores) Up to 8 cores Up to 10 cores Geekbench 6 Single-Core(points) 2,400 points 2,650 Geekbench 6 Multi-Core(points) 9,800 points 10,200 Video Export Time (4K 30fps, 5-min clip)(seconds) 165 seconds 120 seconds Multi-Core Performance(Geekbench 6 points) 10,180 — GPU Cores (Standard)(cores) 8-core 10-core Single-Core Performance(Geekbench 6 points) 2,445 — Battery Life (typical)(hours) 18 19 hours avg CPU Cores (Standard Config)(cores) 8 cores 10 cores Geekbench 6 Single-Core Score(points) 2,988 3,745 Geekbench 6 Multi-Core Score(points) 7,245 points 10,890 points Maximum RAM Configuration(GB) 24 GB 32 GB Processor Performance (Geekbench 6 Multi-Core)(score) 10,000-12,000 (M4) — CPU Core Count(cores) 8-core — GPU Core Count(cores) 10-core — CPU Single-Thread Performance(% faster) Baseline (M4) — GPU Performance(TFLOPS) Baseline (M4) — | ||
| Starting Price (USD)($) | $1,199 | — |
| Base Model Price (USD)(dollars) | $1,199 | — |
| Starting Price (13-inch, 2026)(USD) | $1,199 | — |
| Starting Price (13-inch)(USD) | $1,099(winner) | $1,199 |
| Base Model Starting Price(USD) | $1,199(winner) | $1,299 |
Show 1 more attributeStarting Price (256GB)(USD) $1,199 — | ||
| Base Memory (RAM)(GB) | 8GB | — |
| Memory Bandwidth(GB/s) | 120 GB/s | 192 GB/s(winner) |
| Base Unified Memory(GB) | 16GB | — |
| Display Size (Base Configuration)(inches) | 13.6-inch | — |
| Display Size(inches) | 13.6 inches | — |
| Display Refresh Rate(Hz) | 60Hz | — |
| Display Options | 13-inch, 15-inch, 17-inch | — |
| Display Resolution(pixels) | 2560 x 1600 (13.6") | 2560x1600 |
Show 1 more attributeRefresh Rate (Base Model)(Hz) 60 Hz — | ||
| Weight (13.6-inch/14-inch)(lbs) | 2.7 | — |
| Battery Life (Mixed Use)(hours) | 15-17 | 16-18 hours(winner) |
| External Display Support(displays) | 1 external display | — |
| Native Video Output Ports(count) | 0 (USB-C adapters required) | — |
| Thunderbolt Ports(ports) | 2 | — |
| Price-to-Performance Ratio (Multi-Core)(pts/USD) | 8.5 | — |
| Starting Price (US)(USD) | $1,099 | — |
| Warranty Coverage (Standard)(years) | 12 | — |
| CPU Cores(cores) | 8 cores | 10 cores(winner) |
| Base RAM(GB) | 8GB unified memory | — |
| RAM Starting Configuration(GB) | 8 GB | — |
| Storage Starting Configuration(GB) | 256 GB SSD | — |
| Maximum RAM(GB) | 24GB | — |
| Sustained Thermal Design Power(watts) | 30W | 22W(winner) |
| Starting Price (Base Configuration)(USD) | $1,099 | — |
| ProRes 4K Encoding Speed vs M1(% faster) | 45% faster (with hardware encoder) | — |
| Weight (13-inch/14-inch base)(lbs) | 2.8 lbs | — |
| Battery Life (Real World)(hours) | 15-18 hours | 18-20 hours(winner) |
| Operating Temperature Under Load(°C) | 85°C | 65°C(winner) |
| GPU Cores (Standard Configuration)(cores) | 10-core | — |
| GPU Cores (Standard Config)(cores) | 8 cores | 10 cores(winner) |
| Maximum GPU Configuration(cores) | 10-core GPU | 16-core GPU(winner) |
| Thermal Design Power (TDP)(watts) | 25W | — |
| Base Storage(GB) | 256 GB | 256 GB |
| Neural Engine Performance(TOPS) | 16 TOPS | 120 TOPS(winner) |
| Software Support Lifespan(years) | 7-10 years | — |
| GPU Gaming Performance (3DMark Wildlife)(score) | 2,500-3,200 (M4 GPU) | — |
| Display | 13.6" or 15.3" Liquid Retina | — |
Show 22 more attributes
Show 1 more attribute
Show 1 more attribute
Pros & Cons
10 pros·5 cons across both
MacBook Air M3
Pros
- 8-core CPU with strong single-threaded performance for most applications
- Up to 10-core GPU handles light photo/video editing smoothly
- Fanless design in base configurations keeps it completely silent
- 16-hour battery life sufficient for full workday plus commute
- $100 lower starting price than M4 variant
Cons
- GPU maxes out at 10 cores, limiting professional graphics workloads
- 120 GB/s memory bandwidth becomes bottleneck for large dataset processing
- 16 TOPS Neural Engine insufficient for advanced AI inference tasks
MacBook Air M4
Pros
- 10-core CPU delivers 50% faster multi-threaded performance (Geekbench 6: 10,890 vs 7,245)
- 16-core GPU option provides 60% more graphics throughput for professional workflows
- 192 GB/s memory bandwidth handles larger datasets and parallel processing
- 120 TOPS Neural Engine enables on-device AI features and fast LLM inference
- 22W sustained TDP runs cooler and extends battery life to 18 hours in real use
Cons
- $100 premium over M3 base configuration adds to entry cost
- Overkill for light workloads like email and web browsing where M3 suffices
Frequently Asked Questions
5 questions
Yes, if you do video editing, 3D work, or heavy coding. The M4 delivers 50% faster multi-threaded performance and 60% more GPU power. For basic tasks like email, browsing, and documents, the M3 is perfectly adequate and saves you money.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
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Wikipedia
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