GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX 6800 is dramatically faster than the Radeon RX 6600 XT, leading by roughly 65% in our performance index.
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Radeon RX 6800 vs Radeon RX 6600 XT: In-Depth Breakdown
Performance: Radeon RX 6800 vs Radeon RX 6600 XT
The Radeon RX 6800 is dramatically faster, around 65% ahead of the Radeon RX 6600 XT. That gap is enough to move it up a tier: the Radeon RX 6800 is comfortable at 1440p, while the Radeon RX 6600 XT is better matched to 1080p. The Radeon RX 6800 packs 3,840 stream processors versus 2,048 on the Radeon RX 6600 XT. The Radeon RX 6800 also has more RT cores (60 vs 32), strengthening its ray-tracing and AI-upscaling performance.
Power & Efficiency
The Radeon RX 6600 XT pulls less power (160W vs 250W), so it's the easier card to cool and the lighter load on your PSU. The faster Radeon RX 6800 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it.
VRAM & Future-Proofing
With 16GB against 8GB, the Radeon RX 6800 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600 XT's 8GB can fall short. The Radeon RX 6800's memory is also faster — 512 GB/s versus 256 GB/s (256-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 6600 XT or Radeon RX 6800?
The Radeon RX 6800 is the faster card by about 65%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.