ENERGY STAR Partner |
Microsoft Corporation |
Microsoft Corporation |
Product Category |
Computers |
Computers |
Type |
Notebook |
Slate/Tablet |
Brand Name |
Microsoft |
Microsoft |
Model Name |
Surface Laptop 4 |
Surface Pro 11th Edition |
Model Number |
1,951 |
2077 |
Additional Model Information |
,1950, |
N/A |
Date Available On Market |
April 13, 2021 |
May 20, 2024 |
Date Certified |
January 15, 2021 |
April 4, 2024 |
Markets |
United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
CB Model Identifier |
ES_21335_1951_01182021114441_9322109 |
ES_21335_2077_052320241728420_2085021 |
Meets ENERGY STAR Most Efficient 2024 Criteria |
No |
No |
Fuel Type |
Notebook |
Slate/Tablet |
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 |
N/A |
Category 2: Processor Brand |
Intel |
Other |
Category 2: Processor Name |
Core i7 |
Qualcomm Snapdragon X Elite |
Category 2: Operating System Name |
Windows 10 |
Windows 11 |
Category 2: Base Processor Speed Per Core (GHz) |
3 |
3.8 |
Category 2: Physical CPU Cores (count) |
4 |
12 |
Category 2: System Memory (GB) |
32 |
64 |
Category 2: Default Low-power Mode |
ALPM |
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 |
0.7 |
Category 2: Long Idle (watts) |
1 |
0.7 |
Category 2: Short Idle (watts) |
3 |
4.9 |
Category 2: Base TEC Allowance (kWh) |
14 |
14 |
Category 2: Functional Adder Allowances (kWh) |
22 |
32.8 |
Category 2: TEC of Model (kWh) |
12 |
16.5 |
Ethernet Capability |
No |
No |
Sleep Mode Default Time Upon Shipment (min.) |
10 |
N/A |
Display Sleep Mode Default Time Upon Shipment (min.) |
10 |
N/A |
Date Qualified |
January 15, 2021 |
April 4, 2024 |