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windows/whats-new/performance-lab/claims-disclosures.md
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# Claims and Disclosures
As Microsoft continues transitioning device testing in-house, some performance claims are based on testing we commissioned from external third parties, while others come directly from testing performed by the Windows Performance Lab. To ensure full transparency, please review the disclosures accompanying each claim to verify the source of the data.
As Microsoft continues transitioning device testing in-house, some performance claims are based on testing we commissioned from external third parties, while others come directly from testing performed by the Windows Performance Lab. To ensure full transparency, review the disclosures accompanying each claim to verify the source of the data.
## Windows 11 PCs Claims
| **Claim** | **Disclaimer** | **Testing Period** |
|---|---|---|
| **Top Windows 11 PCs have up to 2.7 more hours of battery life than Windows 10 PCs** | Based on local video playback test conducted by Microsoft in December 2024 comparing a selection of Windows 10 PCs with Intel© Core™ 6th, 8th, and 10th generation processors and Windows 11 PCs with Intel© Core™ 12th and 13th generation processors conducted in December 2024. Testing consisted of 90% battery discharge during video playback of a .mp4 file through the Windows Media Player application in 1080p at 24 FPS. All settings were default except screen brightness set to 150 nits with Auto-brightness disabled. Wi-Fi was connected to a network. Battery life varies significantly by device and with settings, usage, and other factors. For more information, see Detailed Test Results. | December 2024 |
| **Top Windows 11 PCs have up to 2.7 more hours of battery life than Windows 10 PCs** | Based on local video playback test conducted by Microsoft in December 2024 comparing a selection of Windows 10 PCs with Intel© Core™ 6th, 8th, and 10th generation processors and Windows 11 PCs with Intel© Core™ 12th and 13th generation processors conducted in December 2024. Testing consisted of 90% battery discharge during video playback of an .mp4 file through the Windows Media Player application in 1080p at 24 FPS. All settings were default except screen brightness set to 150 nits with Auto-brightness disabled. Wi-Fi was connected to a network. Battery life varies significantly by device and with settings, usage, and other factors. For more information, see Detailed Test Results. | December 2024 |
| **Windows 11 PCs are up to 2.3x faster than Windows 10 PCs** | Based on testing performed by Microsoft in December 2024 using Geekbench 6 Multi-core score comparing a selection of Windows 10 PCs with Intel© Core™ 6th, 8th, and 10th generation processors and Windows 11 PCs with Intel© Core™ 12th and 13th generation processors. Performance will vary significantly by device and with settings, usage, and other factors. For more information, see Detailed Test Results. | December 2024 |
| **Windows 11 PCs offer up to 3.2x faster web browsing than Windows 10 PCs** | Based on testing performed by Microsoft in December 2024 using Speedometer with Microsoft Edge browser versions 130.x and 131.x comparing a selection of Windows 10 PCs with Intel© Core™ 6th, 8th, and 10th generation processors and Windows 11 PCs with Intel© Core™ 12th and 13th generation processors. Performance will vary significantly by device, browser and with settings, usage, and other factors. For more information, see Detailed Test Results. | December 2024 |
| **Windows 11 PCs offer up to 2x faster Microsoft Office productivity than Windows 10 PCs** | Based on testing performed by Microsoft in December 2024 using Procyon® Office benchmark comparing a selection of Windows 10 PCs with Intel© Core™ 6th, 8th, and 10th generation processors and Windows 11 PCs with Intel© Core™ 12th and 13th generation processors. Performance will vary significantly by device and with settings, usage, and other factors. For more information, see Detailed Test Results. | December 2024 |
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| **Copilot+ PCs have up to 82% faster AI performance than MacBook Air with M2** | Based on Microsoft-commissioned testing performed by Principled Technologies conducted in May 2024 and September 2024 using Procyon® AI benchmark on a selection of Copilot+ PCs, and MacBook Air 15" [M2, 8 core CPU/10 core GPU configuration] with macOS Sequoia. For more information, see Detailed Test Results. | May 2024 and September 2024 |
| **Top Copilot+ PCs have up to 20% faster Microsoft Office productivity than MacBook Air with M3** | Based on Microsoft-commissioned testing performed by Principled Technologies conducted in May 2024 and September 2024 using Procyon® Office Productivity benchmark on a selection of Copilot+ PCs, and MacBook Air 15" [M3, 8 core CPU/10 core GPU configuration] with macOS Sequoia. For more information, see Detailed Test Results. | May 2024 and September 2024 |
| **Top Copilot+ PCs have up to 35% faster Microsoft Office productivity than MacBook Air with M2** | Based on Microsoft-commissioned testing performed by Principled Technologies conducted in May 2024 and September 2024 using Procyon® Office Productivity benchmark on a selection of Copilot+ PCs, and MacBook Air 15" [M2, 8 core CPU/10 core GPU configuration] with macOS Sequoia. For more information, see Detailed Test Results. | May 2024 and September 2024 |
| **Copilot+ PCs deliver up to 22 hours of local video playback** | Battery life varies significantly by device and with settings, usage, and other factors. Based on local video playback test on a selection of Copilot+ PCs powered by Qualcomm, Intel and AMD conducted in April 2024 and September 2024 using preproduction devices. Testing consisted of full battery discharge during video playback of a .mov file through the Windows Media Player application in 1080p at 24 FPS. All settings were default except screen brightness set to 150 nits with Auto-brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Copilot+ PCs deliver up to 15 hours of web browsing** | Battery life varies significantly by device and with settings, usage, and other factors. Based on web browsing test on a selection of Copilot+ PCs powered by Qualcomm, Intel and AMD conducted in April 2024 and September 2024 using preproduction devices. Testing consisted of full battery discharge while accessing eight popular websites over multiple open tabs through the browser. All settings were default except screen brightness set to 150 nits with Auto-Brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Copilot+ PCs deliver up to 2.3x more battery in local video playback than the most popular 5 year old Windows devices still in use today** | Battery life varies significantly by device and with settings, usage, and other factors. Based on local video playback test conducted in April 2024 and September 2024 comparing a selection of preproduction devices Copilot+ PCs powered by Qualcomm, Intel and AMD to a selection of Windows PC models commercially released 4-5 years ago with the most monthly active use, as determined based on Microsoft internal usage data as of February 2024. Testing consisted of full battery discharge during video playback of a .mov file through the Windows Media Player application in 1080p at 24 FPS. All settings were default except screen brightness set to 150 nits with Auto-brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Copilot+ PCs deliver up to 3x more battery in web browsing than the most popular 5 year old Windows devices still in use today** | Battery life varies significantly by device and with settings, usage, and other factors. Based web browsing test conducted in April 2024 and September 2024 comparing a selection of Copilot+ PC powered by Qualcomm, Intel and AMD to a selection of Windows PC models commercially released 4-5 years ago with the most monthly active use, as determined based on Microsoft internal usage data as of February 2024. Testing consisted of full battery discharge while accessing eight popular websites over multiple open tabs through the browser. All settings were default except screen brightness set to 150 nits with Auto-Brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Copilot+ PCs deliver up to 22 hours of local video playback** | Battery life varies significantly by device and with settings, usage, and other factors. Based on local video playback test on a selection of Copilot+ PCs powered by Qualcomm, Intel, and AMD conducted in April 2024 and September 2024 using preproduction devices. Testing consisted of full battery discharge during video playback of a .mov file through the Windows Media Player application in 1080p at 24 FPS. All settings were default except screen brightness set to 150 nits with Auto-brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Copilot+ PCs deliver up to 15 hours of web browsing** | Battery life varies significantly by device and with settings, usage, and other factors. Based on web browsing test on a selection of Copilot+ PCs powered by Qualcomm, Intel, and AMD conducted in April 2024 and September 2024 using preproduction devices. Testing consisted of full battery discharge while accessing eight popular websites over multiple open tabs through the browser. All settings were default except screen brightness set to 150 nits with Auto-Brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Copilot+ PCs deliver up to 2.3x more battery in local video playback than the most popular 5 year old Windows devices still in use today** | Battery life varies significantly by device and with settings, usage, and other factors. Based on local video playback test conducted in April 2024 and September 2024 comparing a selection of preproduction devices Copilot+ PCs powered by Qualcomm, Intel, and AMD to a selection of Windows PC models commercially released 4-5 years ago with the most monthly active use, as determined based on Microsoft internal usage data as of February 2024. Testing consisted of full battery discharge during video playback of a .mov file through the Windows Media Player application in 1080p at 24 FPS. All settings were default except screen brightness set to 150 nits with Auto-brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Copilot+ PCs deliver up to 3x more battery in web browsing than the most popular 5 year old Windows devices still in use today** | Battery life varies significantly by device and with settings, usage, and other factors. Based web browsing test conducted in April 2024 and September 2024 comparing a selection of Copilot+ PC powered by Qualcomm, Intel, and AMD to a selection of Windows PC models commercially released 4-5 years ago with the most monthly active use, as determined based on Microsoft internal usage data as of February 2024. Testing consisted of full battery discharge while accessing eight popular websites over multiple open tabs through the browser. All settings were default except screen brightness set to 150 nits with Auto-Brightness disabled. Wi-Fi was connected to a network. For more information, see Detailed Test Results. | April 2024 and September 2024 |
| **Over 93% of the total minutes that users spend in apps today are in apps compatible with Arm devices** | Based on snapshot of aggregated, non-gaming app usage data as of February 2025 for iGPU-based laptops and 2-in-1 devices running Windows 10 and Windows 11 in the United States, United Kingdom, Canada, France, Australia, Germany, and Japan, with MSRP $800+. | February 2025 |
| **90% of the total app minutes that users spend in apps today have native Arm versions, providing the most efficient and performant app experience** | Based on snapshot of aggregated, non-gaming app usage data as of February 2025 for iGPU-based laptops and 2-in-1 devices running Windows 10 and Windows 11 in the United States, United Kingdom, Canada, France, Australia, Germany, and Japan, with MSRP $800+. | February 2025 |
| **Emulated apps on devices running the Snapdragon© X Elite are over 2x faster than on previous generation Windows Arm devices running Windows 11 22H2** | Tested May 2024 using Geekbench 5 on a NGAI PC with Snapdragon© X Elite 512GB, 16GB RAM compared to device with Qualcomm 8cx Gen 3 512GB,16GB RAM. Performance varies significantly by device. | May 2024 |