A
#22
Apple Mac Studio (M5 Ultra)
Best for: Official TEC 27.5 kWh, official sleep 0.9 W
9.2/10
What we like
- Official ENERGY STAR record lists a TEC of 27.5 kWh.
- Official ENERGY STAR record lists sleep-mode power of 0.9 W.
Watch out for
- Official TEC is a certified laboratory annual-energy figure for this configuration, not a utility bill we measured.
Score breakdown
| Official TEC | 27.5 kWh |
|---|---|
| Official sleep power | 0.9 W |
| Official short-idle power | 7 W |
| Official ENERGY STAR unique ID | 4,693,499 |
| Official model name | Mac Studio (M5 Ultra) |
| Official model number | A3546 |
| Official product type | Desktop |
| Official TEC | 27.5 kWh |
| Official sleep mode power | 0.9 W |
| Official short-idle power | 7 W |
| Official long-idle power | 5.9 W |
| Official off-mode power | 0.2 W |
| Official system memory | 512 GB |
| Official CPU cores | 36 |
| Official processor brand | Apple |
| Official processor name | Apple M5 Ultra |
| Official CPU base clock | 4.2 GHz |
| Official storage technology | SSD |
| Official ENERGY STAR date certified | 2026-08-17T00:00:00.000 |
| Official touch screen | No |
| Official internal PSU rated power | 480 W |
| Price | Check price |