GeForce GTX 645

The GeForce GTX 645 is an entry-level desktop GPU from NVIDIA, part of the GeForce 600 series. With a G3D benchmark score of 1,877, it provides a foundational option for budget-conscious gamers. Sporting 1 GB of VRAM, the GTX 645 is designed for basic gaming and multimedia tasks, delivering decent performance for its tier.

In terms of gaming performance, the GeForce GTX 645 excels at 1080p gaming, achieving around 30-60 FPS in title-specific scenarios. For example, in games like League of Legends and Dota 2, players can expect solid frame rates even on medium settings. However, more demanding titles like Battlefield 4 may require lower settings to maintain a playable experience. Keep in mind that the GTX 645 lacks modern features like DLSS or FSR, which could have extended its usability in newer games.

This GPU is ideal for casual gamers or those looking to play less graphically-intensive games without breaking the bank. In 2026, alternatives such as the NVIDIA GeForce GTX 1050 or integrated graphics solutions may offer better value for budget builds. If you're a beginner or casual player focused on affordable 1080p gaming, the GeForce GTX 645 remains a reasonable choice.