GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Quick Verdict

The GeForce RTX 3090 is noticeably faster than the GeForce RTX 3080, leading by roughly 14% in our performance index. The GeForce RTX 3080, however, delivers more performance per dollar — $875 USD cheaper.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
NVIDIA
GeForce RTX 3080
Price
$390 USD
Perf Index
36%
Value Score
0.092
VRAM10GB GDDR6
Thermal TDP320W
Price
$1,265 USD
Perf Index
41%
Value Score
0.032
VRAM24GB GDDR6
Thermal TDP350W

GeForce RTX 3090 vs GeForce RTX 3080: In-Depth Breakdown

Performance: GeForce RTX 3090 vs GeForce RTX 3080

The GeForce RTX 3090 is noticeably faster, around 14% ahead of the GeForce RTX 3080. Both cards sit in the same broad class, well suited to 1440p.

Price & Value

Right now the GeForce RTX 3080 starts at $390 USD against $1,265 USD for the GeForce RTX 3090. Despite being slower, the GeForce RTX 3080 offers the better performance-per-dollar (~185% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3080 is trading below its $699 USD MSRP — a genuine deal. The GeForce RTX 3090 is trading below its $1,499 USD MSRP — a genuine deal.

Power & Efficiency

The GeForce RTX 3080 pulls less power (320W vs 350W), so it's the easier card to cool and the lighter load on your PSU. The faster GeForce RTX 3090 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it.

VRAM & Future-Proofing

With 24GB against 10GB, the GeForce RTX 3090 has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080's 10GB can fall short.

Which should you buy: GeForce RTX 3080 or GeForce RTX 3090?

Choose the GeForce RTX 3090 if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3080 stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the GeForce RTX 3090 better than the GeForce RTX 3080?

The GeForce RTX 3090 is noticeably faster, roughly 14% ahead. The GeForce RTX 3080 is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the GeForce RTX 3080 or the GeForce RTX 3090?

Neither is a dedicated 4K card; both are best at 1440p. For 4K you'd want a faster GPU, or lean on upscaling.

Is the GeForce RTX 3090 worth the extra $875 USD over the GeForce RTX 3080?

Only if you need the extra performance or features; on pure value the GeForce RTX 3080 comes out ahead.

Does the GeForce RTX 3090 have enough VRAM advantage to matter?

Its 24GB (vs 10GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.