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 9 |
Model Number |
1,951 |
2038 |
Additional Model Information |
,1950, |
N/A |
Date Available On Market |
April 13, 2021 |
October 11, 2022 |
Date Certified |
January 15, 2021 |
September 14, 2022 |
Markets |
United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
CB Model Identifier |
ES_21335_1951_01182021114441_9322109 |
ES_21335_2038_06092022092343_4178174 |
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 |
2 |
Category 2: Processor Brand |
Intel |
Intel |
Category 2: Processor Name |
Core i7 |
Core i7 |
Category 2: Operating System Name |
Windows 10 |
Windows 11 |
Category 2: Base Processor Speed Per Core (GHz) |
3 |
2.6 |
Category 2: Physical CPU Cores (count) |
4 |
10 |
Category 2: System Memory (GB) |
32 |
32 |
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 |
0.8 |
Category 2: Long Idle (watts) |
1 |
0.8 |
Category 2: Short Idle (watts) |
3 |
4.9 |
Category 2: Base TEC Allowance (kWh) |
14 |
14 |
Category 2: Functional Adder Allowances (kWh) |
22 |
23.4 |
Category 2: TEC of Model (kWh) |
12 |
16.6 |
Ethernet Capability |
No |
No |
Sleep Mode Default Time Upon Shipment (min.) |
10 |
10 |
Display Sleep Mode Default Time Upon Shipment (min.) |
10 |
10 |
Date Qualified |
January 15, 2021 |
September 14, 2022 |