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Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
ONIX

Detailed architecture, platform, memory, and feature data for this GPU.
| Merchant | Base | Promo | Shipping | Availability | Total | |
|---|---|---|---|---|---|---|
Newegg | $309.99 | β | FREE | In Stock | $309.99 | Buy |
About This Product
The ONIX Arc B580 LUMI OC is a budget-friendly GPU for 1080p gaming, offering playable frame rates in most titles. Its 12GB of VRAM is ample for this resolution. Performance is competitive with entry-level NVIDIA and AMD cards in its price bracket, suitable for users prioritizing cost-effective 1080p gaming.
Verdict
βIdeal for budget-conscious gamers seeking solid 1080p performance without breaking the bank.β
Performance Benchmarks
These scores summarize average FPS across popular titles so it is easy to judge 1080p, 1440p, and 4K capability without reading every chart.
Gaming Averages
Readiness & Value
1080p
Playable
1440p
Playable
4K
Heavy compromise
Value at 1440p
0.2 FPS/$
Popular Comparisons
These GPU matchups are pre-ranked so readers can jump straight to the most relevant rivals, value picks, and upgrade paths.

GeForce RTX 5060 Β· 72 FPS @ 1440p Β· 8GB VRAM Β· $360
"Similar 1440p performance to Arc B580 LUMI OC. 8GB vs 12GB VRAM"

Radeon RX 5700 Β· 52 FPS @ 1440p Β· 8GB VRAM
"Lower price with comparable 1440p gaming performance. 8GB vs 12GB VRAM"
CPU Bottleneck & Pairing
These pairings are pre-calculated around 1440p balance so you can move quickly from GPU research to a realistic gaming build.
Strong combos with only minor trade-offs.
Recommended CPU
AMD β’ 6C / 12T
GPU bottleneck 25%
Estimated GPU limitation of 25% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
AMD β’ 8C / 16T
GPU bottleneck 29%
Estimated GPU limitation of 29% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
AMD β’ 8C / 16T
GPU bottleneck 29%
Estimated GPU limitation of 29% in the current 1440p model.
Usage-share data is not available yet for this pairing.
These pairings work, but the balance penalty is noticeable.
Recommended CPU
AMD β’ 6C / 12T
Heavy CPU bottleneck 34%
Estimated CPU limitation of 34% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
Intel β’ 6C / 12T
Heavy GPU bottleneck 34%
Estimated GPU limitation of 34% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
AMD β’ 8C / 16T
Heavy CPU bottleneck 34%
Estimated CPU limitation of 34% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
Intel β’ 6C / 12T
Heavy GPU bottleneck 34%
Estimated GPU limitation of 34% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
AMD β’ 6C / 12T
Heavy CPU bottleneck 34%
Estimated CPU limitation of 34% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
Intel β’ 4C / 8T
Heavy GPU bottleneck 35%
Estimated GPU limitation of 35% in the current 1440p model.
Usage-share data is not available yet for this pairing.
Recommended CPU
Intel β’ 4C / 8T
Heavy GPU bottleneck 39%
Estimated GPU limitation of 39% in the current 1440p model.
Usage-share data is not available yet for this pairing.
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