Category - Practice

Avoid mistakes: How to use pads like the Honeywell PTM7950 or other phase change pads correctly! | Instructions and practice

In recent years, phase-changing thermal interface materials such as Honeywell’s PTM 7950 have increasingly established themselves as a high-performance alternative to classic thermal pastes – especially where permanent, stable thermal coupling under high mechanical loads is required. Despite their basic user-friendliness, however, the [...]


AOC AGON Pro AG276QZD2 WQHD Gaming Monitor Review – 1440p QD-OLED with 240 Hz in good and cheap?

When it comes to OLED monitors, there are currently two topics that I think everyone is talking about. Firstly, the overrated burn-in risk and secondly, of course, the usually far too high price. The AOC AGON Pro AG276QZD2 could turn out to be a big seller here, as it currently only costs around EUR 530. Some time ago, you paid at least the same [...]


Local hotspots on RTX-5000 cards: When board layout and cooling design don’t work together and a pad mod has to help

Recently, several current graphics card models in the RTX 5000 series, including the RTX 5080, 5070 (Ti) and 5060 Ti in particular, have shown thermal anomalies in the area of local hotspots on the back of the board in my tests. These affect cards from major board partners such as Palit, PNY and MSI as well as variants from other manufacturers [...]


AMD and NVIDIA in the mass loop: Why AMD should rethink its board design and NVIDIA is hardly in a better position

After all my measurements on the new Blackwell and AMD graphics cards, I decided to write another in-depth article about ground loops in computers, especially in the context of the latest graphics cards and their power feedback. The article will examine the role of the PCIe motherboard slot and its ground pins in detail and explain why they are [...]


NVIDIA GeForce RTX 5090 in the big DLSS 4.0 test – Is Multi Frame Generation a real performance booster or just a distortion of reality?

The first tests of the new NVIDIA RTX 5090 have been online since last week and today we are taking a look at the new DLSS 4.0. As always, the focus is on the following topics: How much more FPS do you get in conjunction with which image quality and what do the latencies do? I won’t go into the details of how Frame Generation (FG) or Multi [...]


A look into the lab: Correctly recording render time, time between actual image changes and variances in benchmarks

In order to precisely measure the performance of graphics cards, the use of specialized benchmarking software is essential. These programs log demanding graphics processes in order to test the capabilities of the GPU under realistic conditions. Some of the best known tools are based on PresentMon, a low-level tool developed by Intel to capture [...]


AOC AGON Pro AG326UD review – a UHD QD OLED with “only” 165 Hz at a reasonable price, but is it any good?

Today is a premiere, because I’m testing the first AOC monitor – the AOC AGON Pro AG326UD. The AG326UD comes with a UHD 3840 x 2160p QD-OLED panel, which we are already familiar with. The AG326UD will therefore differ only slightly from its market competitors in many respects. The main difference is that the AG326UD only has a refresh [...]


ErgoHide height-adjustable Table Review – When wood costs a lot of money, but high-quality materials and excellent workmanship put the price into perspective

Anyone who works in an office has probably seen a height-adjustable desk or even uses one every day. I myself have only ever used one at work and at home I’ve only used the cheapest one that was available many years ago. Basically, it’s enough to do something for an hour or two, but since corona, the topic of working from home has come [...]


AVX512 throttling, clock stretching or something else entirely?! – 9800X3D with up to 35% less performance at the same clock | Investigative

Static overclocking of CPUs has been a thing of the past, inefficient and literally uncool, and not just since yesterday. Instead, dynamic OCs as an optimization of the boost behavior ex works are often the method of choice nowadays. Not least because AMD had completely deactivated static overclocking in the past with X3D CPUs especially popular [...]