Quick Answer

The RTX 5080 is significantly cheaper than the RTX 4090 in Saudi Arabia — SAR ~5,311 vs SAR ~14,000+ for the 4090. The RTX 5080 also outperforms the 4090 in most modern games, making it the clear winner.

Price Comparison: RTX 5080 vs RTX 4090

As of early 2025, the RTX 5080 sells for SAR 5,311–6,000 on Amazon SA. The RTX 4090 starts at SAR 11,000+ and goes up to SAR 14,999 on sites like Infiniarc. That's roughly a 2.5× price difference.

Performance: Which is Faster?

In rasterization, the RTX 5080 matches the RTX 4090. With DLSS 4 Multi Frame Generation enabled, the RTX 5080 can produce 2× the framerate of the 4090 in supported games — making it the better choice for modern titles.

Verdict

Buy the RTX 5080. It costs less than half the price of the RTX 4090 in Saudi Arabia, performs comparably or better, and has full DLSS 4 support. The RTX 4090 only makes sense if you find one at a significant discount.