A
#28
Apple MacBook Air 15-inch (M3)
Best for: Official TEC 8.9 kWh, official sleep 0.3 W
9.2/10
What we like
- Official ENERGY STAR record lists a TEC of 8.9 kWh.
- Official ENERGY STAR record lists sleep-mode power of 0.3 W.
Watch out for
- Official ratings are for the certified configuration shown; other official configurations of this model can list different TEC, memory or processor figures.
- Official battery capacity is Not listed (or the published official figure was inconsistent with a typical watt-hour value).
Score breakdown
| Official TEC | 8.9 kWh |
|---|---|
| Official sleep power | 0.3 W |
| Official short-idle power | 3.9 W |
| Official ENERGY STAR unique ID | 4,512,672 |
| Official model name | MacBook Air 15-inch (M3) |
| Official model number | A3114 |
| Official product type | Notebook |
| Official TEC | 8.9 kWh |
| Official sleep mode power | 0.3 W |
| Official short-idle power | 3.9 W |
| Official long-idle power | 0.7 W |
| Official off-mode power | 0.1 W |
| Official system memory | 24 GB |
| Official CPU cores | 8 |
| Official processor brand | Apple |
| Official processor name | Apple |
| Official CPU base clock | 3.6 GHz |
| Official storage technology | SDD |
| Official ENERGY STAR date certified | 2025-10-23T00:00:00.000 |
| Official battery capacity | Not listed |
| Source-data note (official battery capacity) | The ENERGY STAR record lists a total battery capacity of 0 watt-hours. That official published figure is outside the range typical for this field, so it is shown here as a source-data note and is not treated as a scored official battery capacity. |
| Official integrated display size | 15.3 in |
| Official integrated display resolution | 5.37 MP |
| Official touch screen | No |
| Official 'marketed as a workstation' | No |
| Other official certified configurations | The ENERGY STAR record lists 2 official certified configurations under this official model. This page uses the official configuration with the lowest official TEC (8.9 kWh). Other official TEC values listed for this model include 9.1. |
| Price | Check price |