| ENERGY STAR Partner |
| Microsoft Corporation |
Microsoft Corporation |
| Product Category |
| Computers |
Computers |
| Type |
| Notebook |
Notebook |
| Brand Name |
| Microsoft |
Microsoft |
| Model Name |
| Surface Laptop Studio |
Surface Laptop 4 |
| Model Number |
| 1,964 |
1959 |
| Date Available On Market |
| September 22, 2021 |
April 13, 2021 |
| Date Certified |
| October 1, 2021 |
January 15, 2021 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| CB Model Identifier |
| ES_21335_1964_092920211034722_7229275 |
ES_21335_1959_01182021092721_3166979 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Fuel Type |
| Notebook |
Notebook |
| Touch Screen |
| Yes |
Yes |
| Notebooks, Desktops, Integrated Computers, Slate/Tablets, Two-in-one Notebooks, and Portable All-in-ones Category for TEC (Typical Energy Consumption) Criteria |
| 2 |
2 |
| Category 2: Processor Name |
| Core i5,Core i7 |
Ryzen 7 |
| Category 2: Base Processor Speed Per Core (GHz) |
| 3 |
2 |
| Category 2: Physical CPU Cores (count) |
| 4 |
8 |
| Category 2: System Memory (GB) |
| 32 |
16 |
| Category 2: Default Low-power Mode |
| Sleep Mode |
ALPM |
| Category 2: Long Idle Power Used for Sleep Mode |
| No |
No |
| Category 2: Off Mode (watts) |
| 0 |
0.2 |
| Category 2: Sleep Mode (watts) |
| 1 |
0.6 |
| Category 2: Long Idle (watts) |
| 1 |
0.6 |
| Category 2: Short Idle (watts) |
| 4 |
4.3 |
| Category 2: Base TEC Allowance (kWh) |
| 14 |
14 |
| Category 2: Functional Adder Allowances (kWh) |
| 52 |
16.7 |
| Category 2: TEC of Model (kWh) |
| 15 |
14.3 |
| Ethernet Capability |
| No |
No |
| WOL (Wake on LAN) From Sleep |
| Shipped Disabled |
N/A |
| Date Qualified |
| October 1, 2021 |
January 15, 2021 |
