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ntsync

Ranked 5 of 8 graphics drivers by recommenders

Linux kernel driver that lets Wine and Proton skip user-space emulation of Windows sync calls. Critics find the speed gains mild, usually a few percent.

Linux kernel driver that lets Wine and Proton skip user-space emulation of Windows sync calls. Critics find the speed gains mild, usually a few percent.

14 people gave an opinion

recommend it
11
criticize it
3
approval share
79%
Each figure is one person. RecommendsCriticizes

Recommended in 3 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 11 people recommend itNeeds 10 or more, met.
  • 3.7 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 3 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Better than esync, a win for Wine

    “That said, Wine+ntsync is still a win, just not a 8x improvement”

    Comment from 24 Mar 2026 in “Wine 11 rewrites how Linux runs Windows games at kernel with massive speed gains”

    “It works better than esync, especially for Cyberpunk 2077.”

    Comment from 9 Jan 2026 in “Latest SteamOS Beta Now Includes Ntsync Kernel Driver”

    “Wine+ntsync is still a win, just not a 8x improvement”

    Comment from 24 Mar 2026 in “Wine 11 rewrites how Linux runs Windows games at kernel with massive speed gains”
  • Correct, clean design matching Windows

    “ntsync allows efficient and correct synchronization usage that matches logic of Windows”

    Comment from 19 Jan 2026 in “Wine 11.0”

    “it's more correct and clean”

    Comment from 13 May 2026 in “Linux gaming is faster because Windows APIs are becoming Linux kernel features”

What people warn about

Each mark is one comment

  • Little or no measurable speedup

    “NTSYNC is basically no benefit”

    Comment from 14 May 2026 in “Linux gaming is faster because Windows APIs are becoming Linux kernel features”

    “I have yet to see it make an improvement of any kind.”

    Comment from 9 Jan 2026 in “Latest SteamOS Beta Now Includes Ntsync Kernel Driver”

Other graphics drivers people recommend

The four most recommended other graphics drivers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

ntsync compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
NVIDIA proprietary Linux drivers404945%1020 yrs9 owners—
Mesa30977%10—Approved
Nvidia drivers255332%914 yrs4 owners—
amdgpu driver151158%6——
ntsyncThis page11379%3——
See all 8 graphics drivers, ranked

What people said

16 of the 17 comments that mention it, newest first. Each links to the original comment.

“seems quite cumbersome to use for your own linux software”

CriticizesComment from 14 May 2026 in “Linux gaming is faster because Windows APIs are becoming Linux kernel features”

“NTSYNC is basically no benefit”

MixedComment from 14 May 2026 in “Linux gaming is faster because Windows APIs are becoming Linux kernel features”

“NTSYNC should indeed be a lot faster as well”

RecommendsComment from 13 May 2026 in “Linux gaming is faster because Windows APIs are becoming Linux kernel features”

“it's more correct and clean”

RecommendsComment from 13 May 2026 in “Linux gaming is faster because Windows APIs are becoming Linux kernel features”

“This NTSync stuff is very impressive, but I haven't seen a lot of end-to-end numbers versus Windows.”

RecommendsComment from 13 May 2026 in “Linux gaming is faster because Windows APIs are becoming Linux kernel features”

“That feature seems like way too over engineered for little gains.”

CriticizesComment from 25 Mar 2026 in “Wine 11 rewrites how Linux runs Windows games at kernel with massive speed gains”

“Wine+ntsync is still a win, just not a 8x improvement”

RecommendsComment from 24 Mar 2026 in “Wine 11 rewrites how Linux runs Windows games at kernel with massive speed gains”

“That said, Wine+ntsync is still a win, just not a 8x improvement”

RecommendsComment from 24 Mar 2026 in “Wine 11 rewrites how Linux runs Windows games at kernel with massive speed gains”

“the performance gains are (with few exceptions) mild, usually in the lower single percentage range”

MixedComment from 24 Mar 2026 in “Wine 11 rewrites how Linux runs Windows games at kernel with massive speed gains”

“ntsync allows efficient and correct synchronization usage that matches logic of Windows”

RecommendsComment from 19 Jan 2026 in “Wine 11.0”

“a kernel optimized for your CPU, realtime patches, NTSync and a custom MESA build”

RecommendsComment from 11 Jan 2026 in “Gentoo Linux 2025 Review”

“this driver is genuinely useful even for Linux code”

RecommendsComment from 9 Jan 2026 in “Latest SteamOS Beta Now Includes Ntsync Kernel Driver”

“No such problem with ntsync.”

RecommendsComment from 9 Jan 2026 in “Latest SteamOS Beta Now Includes Ntsync Kernel Driver”

“It works better than esync, especially for Cyberpunk 2077.”

RecommendsComment from 9 Jan 2026 in “Latest SteamOS Beta Now Includes Ntsync Kernel Driver”

“it implements some system calls from Windows NT normally emulated via Proton in user-space to the kernel which should reduce overhead”

RecommendsComment from 9 Jan 2026 in “Latest SteamOS Beta Now Includes Ntsync Kernel Driver”

“I have yet to see it make an improvement of any kind.”

CriticizesComment from 9 Jan 2026 in “Latest SteamOS Beta Now Includes Ntsync Kernel Driver”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.