GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Arc A580 is noticeably faster than the Radeon RX 6600 XT, leading by roughly 10% in our performance index.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Arc A580 vs Radeon RX 6600 XT: In-Depth Breakdown
Performance: Arc A580 vs Radeon RX 6600 XT
The Arc A580 is noticeably faster, around 10% ahead of the Radeon RX 6600 XT. Both cards sit in the same broad class, well suited to 1080p.
Power & Efficiency
The Radeon RX 6600 XT pulls less power (160W vs 175W), so it's the easier card to cool and the lighter load on your PSU. The faster Arc A580 draws more overall but extracts more performance from each watt β plan for a sturdier power supply if you pick it. Its more modern Alchemist architecture on a TSMC N6 process is part of why it does more with each watt.
Generation & Longevity
The Arc A580 is roughly 2 years newer than the Radeon RX 6600 XT (Alchemist vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Radeon RX 6600 XT brings AMD FSR upscaling and strong rasterization value, while the Arc A580 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 6600 XT or Arc A580?
The Arc A580 is the faster card by about 10%. With live pricing limited for this pair, base your decision on the spec differences above β particularly VRAM and power draw β and check current stock before buying.