Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Price Trends
Track recent pricing movement by category.
Theme
GPU Recommendations · Live Prices
Best GPU for Day of Defeat: Source
Cheapest verified GPUs that hit 60, 90, and 144 FPS at 1080p Ultra in Day of Defeat: Source (2010). Prices update daily from Amazon, Newegg, and Best Buy.
FPS data not yet available
We don't have a fitted FPS model for this game yet. Try the Will It Run? checker with your hardware to see if it matches the system requirements.