LAS VEGAS—When a new graphics processor launches from Nvidia, AMD, or Intel, it’s easy to assume that every graphics card bearing that GPU will perform more or less the same. In reality, the silicon ...

PCWorld reports that MSI unveiled the RTX 5090 Lightning Z, an ultra-premium graphics card that breaks the 1,000-watt power barrier with extreme overclocking reaching 2,500 watts. Only 1,300 units ...