GPU Showdown

Radeon RX 6900 XTvsGeForce RTX 5080

The GeForce RTX 5080 is a high-end graphics card for gamers and creators who want the latest features and top-tier performance, while the Radeon RX 6900 XT is a previous-generation flagship built for raw rasterization power and high-resolution gaming.

AMD Radeon RX 6900 XT
16 GB · 300W
VS
NVIDIA GeForce RTX 5080
16 GB · 360W
AMD

Radeon RX 6900 XT

RDNA 2.0 · TSMC 7 nm · 2020

64score
4.2/ 5
0 votes
VRAM
16 GB
TDP
300W
CUDA Cores
5,120
Boost Clock
2250 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.

RX 6900 XT
64
RTX 5080Winner
86
RTX 5080 leads by 34.4% in aggregate performance.
Where they rank overall
#3RTX 409092
#4RTX 508086
#5RTX 408083
#21RTX 3080 Ti64
#22RX 6900 XT64
#23RTX 3080 12 GB64
Technical Specifications

Side-by-Side Specs

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

SpecsRX 6900 XTRTX 5080
General
Process Node7 nm5 nm
Memory
VRAM16 GB16 GB
Memory TypeGDDR6GDDR7
Memory Bus256-bit256-bit
Bandwidth512 GB/s960 GB/s
Compute
CUDA Cores5,12010,752
TMUs320336
ROPs128112
Boost Clock2250 MHz2617 MHz
FP3223.04 TF56.28 TF
Power
TDP300360
Power Connectors2x 8-pin1x 16-pin
Display
Max Resolution7680×43207680×4320
Display Outputs1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C1x HDMI 2.1b, 3x DisplayPort 2.1b
Verdict

Which should you buy?

Winner overall

The GeForce RTX 5080 wins overall for its noticeably faster performance and modern features, leaving the Radeon RX 6900 XT behind.

Best value

For budget-focused buyers, the Radeon RX 6900 XT offers solid 1440p gaming at a lower cost than the newer GeForce RTX 5080.

When the other wins

Choose the Radeon RX 6900 XT if you need good 1440p performance now and want to avoid paying extra for the RTX 5080's latest tech.

FAQ

Frequently asked questions

Is the RX 6900 XT better than the RTX 5080?

Overall the RTX 5080 is the stronger graphics card: it ranks higher in our aggregate performance score (86 vs 64 out of 100), so it leads the RX 6900 XT in most workloads.

How much faster is the RTX 5080 than the RX 6900 XT?

Based on our aggregated benchmark scores the RTX 5080 is roughly 34% faster than the RX 6900 XT overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the RX 6900 XT or the RTX 5080?

If you want the most performance, pick the RTX 5080. If the RX 6900 XT 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.