GPU Showdown

GeForce RTX 3080vsGeForce RTX 4090

The GeForce RTX 3080 is a high-end card for 1440p and entry-level 4K gaming, while the RTX 4090 is a top-tier beast built for maxed-out 4K and heavy creative workloads.

NVIDIA GeForce RTX 3080
10 GB · 320W
VS
NVIDIA GeForce RTX 4090
24 GB · 450W
NVIDIA

GeForce RTX 3080

Ampere · TSMC 8 nm · 2020

60score
4.1/ 5
0 votes
VRAM
10 GB
TDP
320W
CUDA Cores
8,704
Boost Clock
1710 MHz

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NVIDIA

GeForce RTX 4090

Ada Lovelace · TSMC 5 nm · 2022

92score
3.8/ 5
0 votes
VRAM
24 GB
TDP
450W
Shaders
16,384
Boost Clock
2520 MHz

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Aggregate Performance

Overall Performance Score

A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest consumer GPU available.

RTX 3080
60
RTX 4090Winner
92
RTX 4090 leads by 53.3% in aggregate performance.
Where they rank overall
#2RTX 509094
#3RTX 409092
#4RTX 508086
#26RX 6800 XT60
#27RTX 308060
#28RX 7800 XT59
Technical Specifications

Side-by-Side Specs

Every detail compared. Highlighted cells indicate the leading value for that metric.

SpecsRTX 3080RTX 4090
General
ArchitectureAmpereAda Lovelace
Process Node8 nm5 nm
Memory
VRAM10 GB24 GB
Memory TypeGDDR6XGDDR6X
Memory Bus320-bit384-bit
Bandwidth760.3 GB/s1010 GB/s
Compute
CUDA Cores8,70416,384
TMUs272512
ROPs96176
Boost Clock1710 MHz2520 MHz
FP3229.77 TF82.58 TF
Power
TDP320450
Power Connectors1x 12-pin1x 16-pin
Display
Max Resolution7680×43207680×4320
Display Outputs1x HDMI, 3x DisplayPort1x HDMI 2.1, 3x DisplayPort 1.4a
Verdict

Which should you buy?

Winner overall

The GeForce RTX 4090 wins overall for its vastly faster performance and much larger memory capacity.

Best value

For budget/value buyers, the GeForce RTX 3080 is the smarter pick, offering solid performance at a lower cost.

When the other wins

The GeForce RTX 3080 is the right choice for gamers on a tighter budget who still want strong 1440p performance.

FAQ

Frequently asked questions

Is the RTX 3080 better than the RTX 4090?

Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 60 out of 100), so it leads the RTX 3080 in most workloads.

How much faster is the RTX 4090 than the RTX 3080?

Based on our aggregated benchmark scores the RTX 4090 is roughly 53% faster than the RTX 3080 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the RTX 3080 or the RTX 4090?

If you want the most performance, pick the RTX 4090. If the RTX 3080 is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.