GPU Showdown

Radeon RX Vega 56vsGeForce RTX 5090

The GeForce RTX 5090 is a top-tier graphics card built for gamers and creators who want the absolute fastest performance, while the Radeon RX Vega 56 is an older mid-range card suited for budget-conscious 1080p gaming.

AMD Radeon RX Vega 56
8 GB · 210W
VS
NVIDIA GeForce RTX 5090
32 GB · 575W
AMD

Radeon RX Vega 56

GCN 5.0 · TSMC 14 nm · 2017

31score
4.3/ 5
0 votes
VRAM
8 GB
TDP
210W
CUDA Cores
3,584
Boost Clock
1471 MHz

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NVIDIA

GeForce RTX 5090

Blackwell 2.0 · TSMC 5 nm · 2025

94score
3.3/ 5
0 votes
VRAM
32 GB
TDP
575W
Shaders
21,760
Boost Clock
2407 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.

RX Vega 56
31
RTX 5090Winner
94
RTX 5090 leads by 203.2% in aggregate performance.
Where they rank overall
#1RTX 5090 D100
#2RTX 509094
#3RTX 409092
#85Arc A77032
#86RX Vega 5631
#87Vega Frontier Edition31
Technical Specifications

Side-by-Side Specs

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

SpecsRX Vega 56RTX 5090
General
Process Node14 nm5 nm
Memory
VRAM8 GB32 GB
Memory TypeHBM2GDDR7
Memory Bus2048-bit512-bit
Bandwidth409.6 GB/s1790 GB/s
Compute
CUDA Cores3,58421,760
TMUs224680
ROPs64176
Boost Clock1471 MHz2407 MHz
FP3210.54 TF104.8 TF
Power
TDP210575
Power Connectors2x 8-pin1x 16-pin
Display
Max Resolution7680×43207680×4320
Display Outputs1x HDMI, 3x DisplayPort1x HDMI 2.1b, 3x DisplayPort 2.1b
Verdict

Which should you buy?

Winner overall

The GeForce RTX 5090 is the clear winner for anyone needing top-tier performance, leaving the older Radeon RX Vega 56 far behind.

Best value

For budget buyers, the Radeon RX Vega 56 is the smarter pick because it costs far less and handles basic tasks.

When the other wins

The weaker Radeon RX Vega 56 is the right choice for a secondary PC where only light gaming or media playback is needed.

FAQ

Frequently asked questions

Is the RX Vega 56 better than the RTX 5090?

Overall the RTX 5090 is the stronger graphics card: it ranks higher in our aggregate performance score (94 vs 31 out of 100), so it leads the RX Vega 56 in most workloads.

How much faster is the RTX 5090 than the RX Vega 56?

Based on our aggregated benchmark scores the RTX 5090 is roughly 203% faster than the RX Vega 56 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the RX Vega 56 or the RTX 5090?

If you want the most performance, pick the RTX 5090. If the RX Vega 56 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.