GPU Showdown

Radeon RX 580 2048SPvsGeForce RTX 5080

The GeForce RTX 5080 is a top-tier gaming and creative GPU for enthusiasts who want modern features and high frame rates, while the Radeon RX 580 2048SP is an older budget card for light gaming on a tight budget.

AMD Radeon RX 580 2048SP
8 GB · 150W
VS
NVIDIA GeForce RTX 5080
16 GB · 360W
AMD

Radeon RX 580 2048SP

GCN 4.0 · TSMC 14 nm · 2018

18score
4.2/ 5
0 votes
VRAM
8 GB
TDP
150W
CUDA Cores
2,048
Boost Clock
1284 MHz

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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

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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 580 2048SP
18
RTX 5080Winner
86
RTX 5080 leads by 377.8% in aggregate performance.
Where they rank overall
#3RTX 409092
#4RTX 508086
#5RTX 408083
#110RX 640019
#111RX 580 2048SP18
#112RX 530018
Technical Specifications

Side-by-Side Specs

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

SpecsRX 580 2048SPRTX 5080
General
Process Node14 nm5 nm
Memory
VRAM8 GB16 GB
Memory TypeGDDR5GDDR7
Memory Bus256-bit256-bit
Bandwidth224 GB/s960 GB/s
Compute
CUDA Cores2,04810,752
TMUs128336
ROPs32112
Boost Clock1284 MHz2617 MHz
FP325.259 TF56.28 TF
Power
TDP150360
Power Connectors1x 8-pin1x 16-pin
Display
Max Resolution7680×43207680×4320
Display Outputs1x DVI, 1x HDMI, 3x DisplayPort1x HDMI 2.1b, 3x DisplayPort 2.1b
Verdict

Which should you buy?

Winner overall

The GeForce RTX 5080 is the clear winner for anyone needing top-tier gaming performance, far outpacing the older Radeon RX 580 2048SP.

Best value

For budget buyers, the Radeon RX 580 2048SP is the smarter pick due to its much lower cost and adequate performance for less demanding games.

When the other wins

The Radeon RX 580 2048SP is the right choice for a low-cost, casual gaming PC where the RTX 5080's high speed would be wasted.

FAQ

Frequently asked questions

Is the RX 580 2048SP better than the RTX 5080?

Overall the RTX 5080 is the stronger graphics card: it ranks higher in our aggregate performance score (86 vs 18 out of 100), so it leads the RX 580 2048SP in most workloads.

How much faster is the RTX 5080 than the RX 580 2048SP?

Based on our aggregated benchmark scores the RTX 5080 is roughly 378% faster than the RX 580 2048SP overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the RX 580 2048SP or the RTX 5080?

If you want the most performance, pick the RTX 5080. If the RX 580 2048SP 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.