GeForce RTX 5080 vs GeForce RTX 4090

A detailed head-to-head comparison of the NVIDIA GeForce RTX 5080 and NVIDIA GeForce RTX 4090. Which GPU should you buy in 2026?

Quick Verdict

The NVIDIA GeForce RTX 5080 wins on overall performance, scoring higher across our benchmark suite. It also offers the better value at $999. The $500 price difference is significant — consider whether the extra performance justifies the cost for your use case.

Specifications Comparison

Spec GeForce RTX 5080 GeForce RTX 4090
Price $999 $1,499
MSRP $999 $1,599
Architecture Blackwell Ada Lovelace
VRAM 16GB GDDR7 24GB GDDR6X
Memory Bus 256-bit 384-bit
Boost Clock 2620 MHz 2520 MHz
Base Clock 2300 MHz 2235 MHz
TDP 360W 450W
Recommended PSU 800W 850W
Power Connector 2x 8-pin or 1x 16-pin (12V-2x6) 1x 16-pin (12VHPWR)
Display Outputs 3x DisplayPort 2.1, 1x HDMI 2.1b 3x DisplayPort 1.4a, 1x HDMI 2.1

Benchmark Comparison

GeForce RTX 5080
GeForce RTX 4090
1080p Gaming
92/100 88/100
1440p Gaming
90/100 86/100
4K Gaming
88/100 84/100
Ray Tracing
90/100 86/100
Productivity
88/100 84/100
AI / ML
92/100 88/100

Category Winners

1080p Gaming GeForce RTX 5080
1440p Gaming GeForce RTX 5080
4K Gaming GeForce RTX 5080
Ray Tracing GeForce RTX 5080
Productivity GeForce RTX 5080
AI / ML GeForce RTX 5080
Overall Winner GeForce RTX 5080
Best Value GeForce RTX 5080

Frequently Asked Questions

Which is better, the GeForce RTX 5080 or GeForce RTX 4090?

In overall performance, the NVIDIA GeForce RTX 5080 wins with a combined benchmark score of 540 vs 516. The GeForce RTX 5080 is stronger in most categories, while the GeForce RTX 5080 offers the best value for money at $999.

Is the GeForce RTX 5080 worth it over the GeForce RTX 4090?

The NVIDIA GeForce RTX 5080 costs $999 while the NVIDIA GeForce RTX 4090 costs $1,499, a difference of $500. For less money, the GeForce RTX 5080 delivers competitive or better performance.