GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Arc A770 comes out noticeably faster — about 17% ahead of the Arc B580. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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Arc A770 vs Arc B580: In-Depth Breakdown
Performance: Arc A770 vs Arc B580
The Arc A770 is noticeably faster, around 17% ahead of the Arc B580. That gap is enough to move it up a tier: the Arc A770 is comfortable at 1440p, while the Arc B580 is better matched to 1080p.
Price & Value
The Arc A770 currently lists from $300 USD, $4 USD less than the Arc B580 at $304 USD. Because it's both faster and competitively priced, the Arc A770 wins on performance-per-dollar by about 18%. The Arc A770 is trading below its $329 USD MSRP — a genuine deal.
Power & Efficiency
At 190W against 225W, the Arc B580 is both the lower-power and the more efficient card, making it the easier build to cool and power.
VRAM & Future-Proofing
The Arc A770 carries 16GB versus 12GB on the Arc B580. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Generation & Longevity
The Arc B580 is roughly 2 years newer than the Arc A770, so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Arc A770 or Arc B580?
The Arc A770 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Arc B580 if you find it at a steep discount.