GPU Showdown

Radeon RX Vega 64vsGeForce RTX 5090

The GeForce RTX 5090 is a top-tier GPU for gamers and creators who want the absolute best performance money can buy, while the Radeon RX Vega 64 is an older, mid-range card built for budget-conscious 1440p gaming.

AMD Radeon RX Vega 64
8 GB · 295W
VS
NVIDIA GeForce RTX 5090
32 GB · 575W
AMD

Radeon RX Vega 64

GCN 5.0 · TSMC 14 nm · 2017

33score
4.3/ 5
0 votes
VRAM
8 GB
TDP
295W
CUDA Cores
4,096
Boost Clock
1546 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 64
33
RTX 5090Winner
94
RTX 5090 leads by 184.8% in aggregate performance.
Where they rank overall
#1RTX 5090 D100
#2RTX 509094
#3RTX 409092
#80RX 6600 LE34
#81RX Vega 6433
#82Titan X Pascal33
Technical Specifications

Side-by-Side Specs

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

SpecsRX Vega 64RTX 5090
General
Process Node14 nm5 nm
Memory
VRAM8 GB32 GB
Memory TypeHBM2GDDR7
Memory Bus2048-bit512-bit
Bandwidth483.8 GB/s1790 GB/s
Compute
CUDA Cores4,09621,760
TMUs256680
ROPs64176
Boost Clock1546 MHz2407 MHz
FP3212.66 TF104.8 TF
Power
TDP295575
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 wins overall for anyone needing extreme speed and modern features, leaving the Radeon RX Vega 64 far behind.

Best value

For budget buyers, the Radeon RX Vega 64 is the smarter pick due to its much lower price and adequate performance for older games.

When the other wins

The Radeon RX Vega 64 is the right choice for a retro gaming PC build where its older architecture and lower power draw work fine.

FAQ

Frequently asked questions

Is the RX Vega 64 better than the RTX 5090?

Overall the RTX 5090 is the stronger graphics card: it ranks higher in our aggregate performance score (94 vs 33 out of 100), so it leads the RX Vega 64 in most workloads.

How much faster is the RTX 5090 than the RX Vega 64?

Based on our aggregated benchmark scores the RTX 5090 is roughly 185% faster than the RX Vega 64 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the RX Vega 64 or the RTX 5090?

If you want the most performance, pick the RTX 5090. If the RX Vega 64 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.