GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX 6500 XT is noticeably faster than the Radeon RX 580, leading by roughly 11% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
Maximum Capacity Reached. Remove a model to add another. (2/2)
Radeon RX 6500 XT vs Radeon RX 580: In-Depth Breakdown
Performance: Radeon RX 6500 XT vs Radeon RX 580
The Radeon RX 6500 XT is noticeably faster, around 11% ahead of the Radeon RX 580. Both cards sit in the same broad class, well suited to entry-level 1080p.
Price & Value
Right now the Radeon RX 580 starts at $137 GBP against $142 GBP for the Radeon RX 6500 XT. Because it's both faster and competitively priced, the Radeon RX 6500 XT wins on performance-per-dollar by about 7%. The Radeon RX 580 is trading below its $229 GBP MSRP — a genuine deal. The Radeon RX 6500 XT is trading below its $200 GBP MSRP — a genuine deal.
Power & Efficiency
The Radeon RX 6500 XT draws just 113W versus 185W for the Radeon RX 580, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern RDNA 2 architecture on a TSMC N6 process is part of why it does more with each watt.
VRAM & Future-Proofing
With 8GB against 4GB, the Radeon RX 580 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6500 XT's 4GB can fall short. The Radeon RX 580's memory is also faster — 256 GB/s versus 144 GB/s (256-bit vs 64-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 6500 XT is roughly 5 years newer than the Radeon RX 580 (RDNA 2 vs GCN 4.0 (Polaris)), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 580 or Radeon RX 6500 XT?
The Radeon RX 6500 XT is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 580 if you find it at a steep discount.