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Arc B580 vs RTX 3080 12GB

Which GPU is the better buy in 2026? Live Amazon prices updated daily.

Specs & Benchmarks

Spec Arc B580 RTX 3080 12GB
Brand Intel NVIDIA
VRAM 12 GB 12 GB
FP32 TFLOPS 14 60
3DMark TimeSpy 12,000 15,000
Performance Index 25.9 40.1
Current Price
Value Score
Categories Gaming AI Gaming AI

Which GPU Should You Buy?

Recommendation: RTX 3080 12GB

The RTX 3080 12GB has a higher Performance Index (40.1) but price data is unavailable for a full value comparison.

Prices change daily — always verify on Amazon before purchasing.

Current Amazon Prices

Arc B580
No listing found
RTX 3080 12GB
No listing found

How We Score GPUs

Each GPU shows a Value score (0–100) — performance per dollar, scaled so the best deals reach 100.

Value score (0–100) = performance per dollar × 10.
RTX 4090 reference price ~$1,700 → score 59. A used RTX 3070 Ti at $339 → score ~100.
Excellent ≥ 90 · Good 75–89 · Fair 60–74 · Poor < 60.
Performance Index = 0.70 × (3DMark TimeSpy ÷ 360) + 0.30 × (FP32 TFLOPS ÷ 1.65). Prices from Amazon US, updated daily.

Frequently Asked Questions

Which is faster, the Arc B580 or the RTX 3080 12GB?

The RTX 3080 12GB is faster with a Performance Index of 40.1 versus 25.9 for the Arc B580 — approximately 55% more raw performance. Performance Index = 0.70 × (TimeSpy ÷ 360) + 0.30 × (FP32 TFLOPS ÷ 1.65).

Should I buy the Arc B580 or the RTX 3080 12GB?

If price-to-performance is your priority, the RTX 3080 12GB is the better buy based on current Amazon prices. Always check both listings before purchasing as prices change daily.

More Tools

→ Find upgrades from the Arc B580

→ Find upgrades from the RTX 3080 12GB

← Browse all GPUs by value score