The 7z LZMA benchmark runs dummy compression and decompression tasks to measure the overall performance of the system. It reports measurements in MIPS (million instructions per second) which give an idea of the computer’s raw processing power counting all factors. 7z LZMA compression is a multi-threaded work-load. This means that it can utilise multiple cores… Read More »
Sysbench is a command-line tool that is designed to test and benchmark database performance, but with certain options it can also be used to run tests to measure the raw performance of cpu, ram and storage devices as well. These tests can give a brief and fairly accurate assessment of the system’s performance. In this… Read More »
What are UEFI and BIOS These are specifications that describe and define how the system firmware should work to initialize the hardware and load the OS. In old systems we had the IBM PC “derived” BIOS implementations. Its the blue screen interface that you enter by pressing the Del/F2 keys just AFTER system power has… Read More »
In a pervious article we discussed about the important cpu performance metrics like usage, temperature, power and clock frequency. In this article we shall take a look at various methods of monitoring the same on Ubuntu or similar linux distros. There are quite a few commands on linux for monitoring cpu metrics. If you just… Read More »
So recently I was looking for a command to check the live power consumption of cpu in watts. I tried different commands like powertop, powerstat, lm-sensors but none of them worked properly. lm-sensors did show the temperatures of individual cores of the cpu, but could not display the watts being consumed in realtime. Other commands… Read More »
So I recently bought the Acer Aspire A515-45 Ryzen 5 5500U laptop. This laptop will be used for regular tasks, like web browsing, watching youtube videos, editing documents, blogging, taking notes etc. I checked quite a few laptops from other brands as well including Lenovo, MSI and Asus. Finally settled for this one for some… Read More »
A good pair of headphones is a must-have for any gamer who desires an immersive gaming experience either on their laptop, smartphone, or game console. Now, finding the perfect headphones for you depends on several factors, including your lifestyle, preferences, and budget. However, some things you must consider before you get a pair of headphones… Read More »
Most standard laptops for office and professional use are equipped with displays with 60/75 Hz refresh rates. However when it comes to gaming, 60-75 Hz refresh rate is just not enough specially for first person fast shooting games like Fortnite, Valorant etc. So gaming laptops started providing higher refresh rates like 120Hz, 144Hz, and 165Hz…. Read More »
Laptops with 4K displays are among the latest trends in the portable tech industry in 2021. Compared to its predecessor, the 1080p or Full High Definition, 4K display is exactly four times the pixel count. Backed with powerful CPUs like 10th/11th gen i7 and GPUs, these new laptops can support resolutions of 3840×2160 pixels also… Read More »
A gaming laptop with a 6GB graphics card will not only enable you play AAA+ game titles like Fornite, Battlefield 5, Forza Horizon 5, Call of Duty with highest graphics settings, but will also allow you to stream or record your game play if you wish to. The latest gpus that come with 6GB or… Read More »