GPU Showdown

Radeon RX 550vsGeForce RTX 4090

The GeForce RTX 4090 is a top-tier enthusiast card built for 4K gaming and creative workloads, while the Radeon RX 550 is an ultra-budget entry-level option for basic PC use or light gaming.

AMD Radeon RX 550
4 GB · 50W
VS
NVIDIA GeForce RTX 4090
24 GB · 450W
AMD

Radeon RX 550

GCN 4.0 · TSMC 14 nm · 2017

6score
3.6/ 5
0 votes
VRAM
4 GB
TDP
50W
CUDA Cores
512
Boost Clock
1183 MHz

As an Amazon Associate we may earn from qualifying purchases.

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

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 550
6
RTX 4090Winner
92
RTX 4090 leads by 1433.3% in aggregate performance.
Where they rank overall
#2RTX 509094
#3RTX 409092
#4RTX 508086
#123RX 560X8
#124RX 5506
#125GT 10306
Technical Specifications

Side-by-Side Specs

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

SpecsRX 550RTX 4090
General
Process Node14 nm5 nm
Memory
VRAM4 GB24 GB
Memory TypeGDDR5GDDR6X
Memory Bus128-bit384-bit
Bandwidth112 GB/s1010 GB/s
Compute
CUDA Cores51216,384
TMUs32512
ROPs16176
Boost Clock1183 MHz2520 MHz
FP321.211 TF82.58 TF
Power
TDP50450
Power Connectors1x 16-pin
Display
Max Resolution7680×43207680×4320
Display Outputs1x DVI, 1x HDMI, 1x DisplayPort1x HDMI 2.1, 3x DisplayPort 1.4a
Verdict

Which should you buy?

Winner overall

The GeForce RTX 4090 is the clear winner for anyone needing top-tier performance, leaving the Radeon RX 550 far behind.

Best value

For budget-conscious buyers, the Radeon RX 550 is the smarter pick due to its much lower cost and adequate performance for basic tasks.

When the other wins

The Radeon RX 550 is the right choice for an office PC that only needs to display documents and browse the web, where the RTX 4090's power would be wasted.

FAQ

Frequently asked questions

Is the RX 550 better than the RTX 4090?

Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 6 out of 100), so it leads the RX 550 in most workloads.

How much faster is the RTX 4090 than the RX 550?

Based on our aggregated benchmark scores the RTX 4090 is roughly 1433% faster than the RX 550 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the RX 550 or the RTX 4090?

If you want the most performance, pick the RTX 4090. If the RX 550 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.