GPU Showdown

GeForce RTX 3090 TivsGeForce RTX 5080

The GeForce RTX 3090 Ti is a last-generation flagship built for pros who need maximum video memory, while the GeForce RTX 5080 is a newer, faster card for gamers and creators who want modern features.

NVIDIA GeForce RTX 3090 Ti
24 GB · 450W
VS
NVIDIA GeForce RTX 5080
16 GB · 360W
NVIDIA

GeForce RTX 3090 Ti

Ampere · TSMC 8 nm · 2022

70score
3.8/ 5
0 votes
VRAM
24 GB
TDP
450W
CUDA Cores
10,752
Boost Clock
1860 MHz

As an Amazon Associate we may earn from qualifying purchases.

NVIDIA

GeForce RTX 5080

Blackwell 2.0 · TSMC 5 nm · 2025

86score
3.8/ 5
0 votes
VRAM
16 GB
TDP
360W
Shaders
10,752
Boost Clock
2617 MHz

As an Amazon Associate we may earn from qualifying purchases.

Aggregate Performance

Overall Performance Score

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

RTX 3090 Ti
70
RTX 5080Winner
86
RTX 5080 leads by 22.9% in aggregate performance.
Where they rank overall
#3RTX 409092
#4RTX 508086
#5RTX 408083
#13RTX 4070 SUPER72
#14RTX 3090 Ti70
#15RX 7900 XT70
Technical Specifications

Side-by-Side Specs

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

SpecsRTX 3090 TiRTX 5080
General
Process Node8 nm5 nm
Memory
VRAM24 GB16 GB
Memory TypeGDDR6XGDDR7
Memory Bus384-bit256-bit
Bandwidth1010 GB/s960 GB/s
Compute
CUDA Cores10,75210,752
TMUs336336
ROPs112112
Boost Clock1860 MHz2617 MHz
FP3240 TF56.28 TF
Power
TDP450360
Power Connectors1x 16-pin1x 16-pin
Display
Max Resolution7680×43207680×4320
Display Outputs1x HDMI 2.1, 3x DisplayPort 1.4a1x HDMI 2.1b, 3x DisplayPort 2.1b
Verdict

Which should you buy?

Winner overall

The GeForce RTX 5080 wins overall with noticeably faster performance and better efficiency than the older GeForce RTX 3090 Ti.

Best value

For budget-minded buyers, the GeForce RTX 5080 is the smarter pick because it offers faster performance and uses less power than the GeForce RTX 3090 Ti.

When the other wins

Choose the GeForce RTX 3090 Ti if you need its larger video memory for massive projects that won't fit in the RTX 5080's smaller pool.

FAQ

Frequently asked questions

Is the RTX 3090 Ti better than the RTX 5080?

Overall the RTX 5080 is the stronger graphics card: it ranks higher in our aggregate performance score (86 vs 70 out of 100), so it leads the RTX 3090 Ti in most workloads.

How much faster is the RTX 5080 than the RTX 3090 Ti?

Based on our aggregated benchmark scores the RTX 5080 is roughly 23% faster than the RTX 3090 Ti overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the RTX 3090 Ti or the RTX 5080?

If you want the most performance, pick the RTX 5080. If the RTX 3090 Ti 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.