GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX 6700 XT is noticeably faster than the Arc B580, leading by roughly 8% in our performance index. The Arc B580, however, delivers more performance per dollar — $1,036 cheaper.
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Radeon RX 6700 XT vs Arc B580: In-Depth Breakdown
Performance: Radeon RX 6700 XT vs Arc B580
The Radeon RX 6700 XT is noticeably faster, around 8% ahead of the Arc B580. That gap is enough to move it up a tier: the Radeon RX 6700 XT is comfortable at 1440p, while the Arc B580 is better matched to 1080p.
Price & Value
Right now the Arc B580 starts at $400 against $1,436 for the Radeon RX 6700 XT. Despite being slower, the Arc B580 offers the better performance-per-dollar (~231% better value), so budget-focused buyers should weigh it carefully. The Arc B580 still sits about $152 above its $248 MSRP. The Radeon RX 6700 XT still sits about $957 above its $479 MSRP.
Power & Efficiency
The Arc B580 draws just 190W versus 230W for the Radeon RX 6700 XT, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
Generation & Longevity
The Arc B580 is roughly 3 years newer than the Radeon RX 6700 XT, so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Radeon RX 6700 XT brings AMD FSR upscaling and strong rasterization value, while the Arc B580 offers Intel XeSS upscaling and AV1 encoding. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: Radeon RX 6700 XT or Arc B580?
Choose the Radeon RX 6700 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the Arc B580 stretches your money further for only slightly lower performance.