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TecLab mods RTX 5090 to run on triple 8-pin connectors, sustains 900W

YouTube modding channel TecLab rebuilt a Galax RTX 5090D HOF OC LAB XOC by removing its dual 16-pin power connectors and soldering in three 8-pin PCIe connectors directly to the power regulators, rewiring sense pins to remove power limits. Using liquid cooling, they pushed the card from 400W up to 900W, drawing over 120A and hitting clock speeds of 3,400 MHz, all through hardware changes alone with no BIOS or software tuning.

Arm unveils Mali G2-Ultra NX GPU with neural accelerators for sub-1W mobile AI

Arm announced a wave of agentic AI-focused updates to its IP portfolio at its Arm Everywhere China event, spanning mobile devices, robotics, and cloud/enterprise infrastructure. Among the highlights is the Mali G2-Ultra NX GPU, which integrates neural accelerators capable of delivering AI graphics performance at under one watt of power for mobile devices.

Cognition's Devin AI agents factor RSA-260, setting new integer factorization record

Researcher Eric Lu and Cognition's Devin AI coding agents built a new GPU-based lattice sieving tool and used it to factor RSA-260, a 260-digit number, beating the previous RSA Factoring Challenge record of RSA-250 set in 2020. The team says the approach runs factoring workloads at roughly 10 times lower cost than prior public methods.

Modder revives Nvidia's canceled RTX 3070 Ti 16GB with custom VRAM swap

Brazilian YouTuber Fabian (fmklab) built a working version of the RTX 3070 Ti 16GB that Nvidia never shipped, by fitting an RTX 3070 Ti GPU onto an RTX 3070 PCB and swapping in higher-capacity Samsung GDDR6 chips. After reconfiguring the board's memory straps using Nvidia's BIOS Reader tool, the card correctly recognized the full 16GB pool in GPU-Z, matching the specs of a prototype that had only ever surfaced in database listings and photos.

New open-source library gpu-lexer brings AI-based syntax highlighting to WebGPU

A developer released gpu-lexer, a 27.5KB JavaScript package that uses a small WebGPU-run neural model to perform syntax highlighting without relying on language-specific grammars. It tokenizes code into words, whitespace and symbols, then predicts each token's category—such as keyword, string or function—based on surrounding context, aiming to work even on languages it has never seen before.

Interactive web tool renders classic topological surfaces in hand-drawn ink style

A browser-based project reproduces mid-century mathematical illustration techniques—like those in Francis's 'A Topological Picture Book'—for 3D surfaces, using triangulated meshes, GPU-computed silhouettes, and curvature-based hatching to mimic pen-and-ink drawing. Users can rotate, zoom, and manipulate hand-lettered labels on interactive models, with strokes dynamically redrawn as the view changes.

RTX 4090 teardown traces how STG.E writes results back to memory

A technical deep-dive follows the STG.E instruction—the global memory store operation in a simple vector-add CUDA kernel—through an RTX 4090's pipeline, from register read through the load/store unit, coalescer, L1 cache, crossbar, and L2 slice, down to DRAM. The author benchmarks how frequently a single warp can issue store instructions, finding a new STG.E can be pushed through the register file, LSU, and coalescer roughly every 6.1 cycles (about 2.3 nanoseconds at 2.6 GHz).

Windows 11 offers two built-in methods to update GPU drivers, but manufacturer sites are more reliable

Windows 11 users can update graphics card drivers either through Settings > Windows Update or via Device Manager, where selecting the GPU under Display adapters and choosing 'Search automatically for drivers' triggers an update. However, Windows Update sometimes installs outdated driver versions rather than the newest ones available.

AMD Brings Back 4GB VRAM With OEM-Only Radeon RX 9050

AMD's new Radeon RX 9050 will ship in two versions: an 8GB retail model and a 4GB variant reserved for OEM prebuilt PCs. Testers found the 4GB configuration echoes the widely criticized Radeon RX 6500 XT from 2022, struggling to run current games smoothly even years after that earlier card's flaws were exposed.

HWiNFO64 provides detailed real-time monitoring of PC hardware components

HWiNFO64 is a diagnostic tool that tracks live data across CPU, GPU, motherboard, RAM, drives, and sensors, presenting it through a system summary, full report, and active sensor windows. It supports logging, custom alerts, and can display VRM temperatures when motherboards expose that data, though its fan control feature is a secondary function rather than its main purpose.

AMD Expands Rust Adoption Across Its GPU Software Stack

AMD engineers are increasing efforts to integrate the Rust programming language deeper into their GPU software, aiming to improve memory safety and reliability across drivers and related components. The move mirrors similar work at NVIDIA, which has been developing its own Rust-based Nova Linux kernel driver.

Fraudster in Germany sells hollow RTX 5090 GPUs, pockets $5,000 from two buyers

A scammer in Germany sold at least two 'hollow' GeForce RTX 5090 graphics cards, stripped of their GPU die and memory chips, to unsuspecting buyers who paid thousands of dollars for worthless hardware. One victim bought a used Palit RTX 5090 GameRock OC for about $2,090, even meeting the seller in person, but had no way to test the card before handing over cash. Hardware enthusiast Roman 'der8auer' Hartung publicized the cases after uncovering the scheme.