Nvidia driver 595.71 allegedly restricts overclocking on certain GeForce GPUs, but not every model — this problematic driver update appears to suppress voltage levels on RTX 40- and 50-series cards.
Some cards are immune to the voltage limitations that appear to be present in release 595.71.
Receive 3DTested's top stories and detailed evaluations, delivered directly to your email.
You are now subscribed
Your newsletter sign-up was successful
The most recent Nvidia 595.71 driver update is said to have brought about fresh issues absent from the previous week's very troublesome 595.59 driver—a version so flawed that Nvidia was forced to withdraw it a few days ago. Several user reports, and at least one YouTuber, have discovered that release 595.71 is limiting GPU overclocking on many RTX 40- and 50-series graphics cards. The units most significantly affected are reportedly sacrificing roughly 200MHz in overclocking capacity when contrasted with earlier versions.
The issue seems to involve synthetic voltage restrictions which were implemented, whether intentionally or by mistake, within driver 595.71. YouTuber Bang4BuckPC gamer demonstrated his Asus TUF Gaming RTX 5090, losing 65mv of voltage headroom, and locking the card to under one volt. The lost voltage reduced his overclocking headroom by around 171MHz, from 3,165MHz to just under 3,000MHz. However, this behavior only occurs if the GPU core offset exceeds 150MHz. With an offset of 150MHz or less, the GPU will not limit voltage and can reach as much as 1.060v.
User reports with similar issues have also been shared on the Nvidia forums. One user with an RTX 5080 reported that their GPU used to hit 3,100 to 3,200MHz with previous drivers and now can only achieve 2,955MHz with 595.71. Another RTX 5080 owner published their own 3DMark scores with the previous 591.86 driver compared to 595.71, with a hefty 450MHz GPU overclock, and found the newer driver was running the GPU 300MHz lower and pulling 43 Reduced wattage, falling from 403W to 360W.
However, not all RTX 50 series GPUs appear to be affected. Curiously, three commenters on Bang4BuckPC Gamer's aforementioned YouTube video with Gigabyte Aorus Master RTX 5090 graphics cards report having no restrictions whatsoever. A different RTX 5090 user possessing a PNY Epic OC model also experienced no problems, noting a peak overclocking speed of 3,157MHz using the most recent driver. Two RTX 5070 users, one possessing an Asus model and the other an MSI Gaming Trio OC, also confirmed no problems.
It remains plausible, though, that those proprietors enjoyed superior results in the silicon lottery, meaning their cards' dynamic voltage and frequency scaling curves aren't influenced by this visible glitch. In any case, the new problem has generated a lot of angry comments from gaming enthusiasts, with several blaming AI code for ruining Nvidia's drivers.
Nvidia hasn't formally recognized the problem (so far), though the synthetic voltage restrictions seem to be a glitch instead of a deliberate modification. Nvidia's update documentation doesn't cite any added voltage thresholds, and specific GeForce RTX GPU versions seemingly aren't bound by restrictions when utilizing 595.71. We'll need to wait and see if the firm provides a subsequent patch or hotfix driver soon, along with additional details regarding the problem.
Follow 3DTested on Google News, or add us as a preferred source, to obtain our newest reports, breakdowns, & appraisals via your feeds.
Receive 3DTested's top stories and detailed evaluations, delivered directly to your email.

-
warezme I keep my 4090 voltage limited by 84% so this is a non issue for me but it would be pretty annoying if it was limiting cards default voltage and limiting performance from advertised values. It doesn't sound like its doing that. Most overclocks unless one is dealing with exotic cooling and very high voltages don't really yield that significant of an improvement from stock performance. At least not enough to warranty damaging or limiting the lifespan of the card.Reply -
txfeinbergs Reply
Yeah, I just stick with the factory overclocks. The card is already so overpowered why risk damaging it in today's environment of $3700 5090s.warezme said:I keep my 4090 voltage limited by 84% so this is a non issue for me but it would be pretty annoying if it was limiting cards default voltage and limiting performance from advertised values. It doesn't sound like its doing that. Most overclocks unless one is dealing with exotic cooling and very high voltages don't really yield that significant of an improvement from stock performance. At least not enough to warranty damaging or limiting the lifespan of the card. -
YSCCC I've heard that Vibe coding is a good thing from Jensen, now it apparently is sooooo good that since Nvidia adopted that their drivers are never stable nor working properly as it should beReply