GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX 6600 is significantly faster than the Radeon RX Vega 56, leading by roughly 21% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
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Radeon RX 6600 vs Radeon RX Vega 56: In-Depth Breakdown
Performance: Radeon RX 6600 vs Radeon RX Vega 56
The Radeon RX 6600 is significantly faster, around 21% ahead of the Radeon RX Vega 56. Both cards sit in the same broad class, well suited to 1080p.
Price & Value
Right now the Radeon RX Vega 56 starts at $486 GBP against $550 GBP for the Radeon RX 6600. Because it's both faster and competitively priced, the Radeon RX 6600 wins on performance-per-dollar by about 7%. The Radeon RX Vega 56 still sits about $87 GBP above its $399 GBP MSRP. The Radeon RX 6600 still sits about $220 GBP above its $330 GBP MSRP.
Power & Efficiency
The Radeon RX 6600 draws just 132W versus 210W for the Radeon RX Vega 56, 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 N7 process is part of why it does more with each watt.
Memory & Bandwidth
The Radeon RX Vega 56's memory is faster — 410 GB/s versus 224 GB/s (2048-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The Radeon RX 6600 is roughly 4 years newer than the Radeon RX Vega 56 (RDNA 2 vs GCN 5.0 (Vega)), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: Radeon RX 6600 or Radeon RX Vega 56?
The Radeon RX 6600 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 Vega 56 if you find it at a steep discount.