Feed layout
Categories · GPUs
tomshardware.com

Nvidia's latest driver update breaks mVolt+ overclocking functionality — Nifty, open-source app allowed users to increase the power limit to 700W on their RTX 50-series GPUs without hardware mods

The mVolt+ overclocking utility, which allowed RTX 50-series users to push power limits up to 700W without hardware mods, no longer works with Nvidia's driver 615.56. The app crashes when adjusting core power limit. It's unclear if intentional or a bug; other tools like Hydra may still work. Creator b00nz may release a fix.

news / gpu · driver, gpu, nvidia

Tom's Hardware08/31AI signal 77 of 100, published 08/31

techpowerup.com

Modders Bypass RTX 5090's Melting Connector Issue by Soldering Wires Directly to the PCB

Brazilian modders TecLab stripped a Galax RTX 5090D HOF OC Lab XOC, removed its 16-pin connectors, and soldered wires directly onto the PCB. Drawing about 50A on the 12V rail (~600W), the bare GPU ran benchmarks under a liquid chiller. The group says the mod is a critique of NVIDIA's connector melting problems.

news / gpu · diy, gpu, nvidia

TechPowerUp News08/31AI signal 73 of 100, published 08/31

tomshardware.com

DLSS 5 mod brings next-gen tech to old Ampere GPUs, but frame rates are horrible — most games tank to single digits, high-end GPUs can hit up to 40 FPS in some cases

After a leaked DLSS 5 DLL was patched to run on Ampere GPUs, community testing shows performance collapses in most titles. Examples include Cyberpunk 2077 at 7 FPS on an RTX 3080 Ti and Hogwarts Legacy at 2 FPS on an RTX 3070; only by dropping to 720p ultra-performance could one user get 41 FPS in Cyberpunk. Image quality and latency also vary. Nvidia has not officially announced DLSS 5 support.

analysis / gpu · ampere, benchmarks, dlss-5

Tom's Hardware08/30AI signal 74 of 100, published 08/30

tomshardware.com

Modders solder power cables directly to RTX 5090 PCB to eliminate notorious melting 16-pin connector — bare-board Galax HOF card pulls 600W under chiller cooling

Brazilian YouTuber TecLab stripped a Galax HOF RTX 5090D, removed its cooler, and soldered wires directly to the PCB to avoid the melting 16-pin connector. The card ran at ~600W with zip-tied fans and an industrial chiller, successfully benchmarking. The article highlights the absurdity that a DIY soldiering job might be more reliable than Nvidia's design.

news / gpu · cooling, diy, gpu

Tom's Hardware08/30AI signal 73 of 100, published 08/30

techpowerup.com

NVIDIA Shuts Down RTX 5000 Power Limit Control OC in Latest Driver Update

NVIDIA's latest driver update (616.56) reportedly blocks the power limit control functionality that mVolt+ unlocked on RTX 5000 GPUs. Users on Overclock.net forums report black screens when trying to input extra current, similar to a driver crash. A beta build of Hydra 2.3 still appears to access core power overrides. It is unclear if NVIDIA intentionally blocked mVolt+ or if the issue is an incompatibility with the new driver.

news / gpu · gpu, nvidia, overclocking

TechPowerUp News08/30AI signal 69 of 100, published 08/30