GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 7800 XT comes out dramatically faster — about 95% ahead of the Radeon RX 6650 XT. But the Radeon RX 6650 XT is the better value, undercutting it by $398 CAD for the performance you get.
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Radeon RX 7800 XT vs Radeon RX 6650 XT: In-Depth Breakdown
Performance: Radeon RX 7800 XT vs Radeon RX 6650 XT
The Radeon RX 7800 XT is dramatically faster, around 95% ahead of the Radeon RX 6650 XT. That gap is enough to move it up a tier: the Radeon RX 7800 XT is comfortable at 1440p, while the Radeon RX 6650 XT is better matched to 1080p. The Radeon RX 7800 XT packs 3,840 stream processors versus 2,048 on the Radeon RX 6650 XT.
Price & Value
The Radeon RX 6650 XT currently lists from $290 CAD, $398 CAD less than the Radeon RX 7800 XT at $688 CAD. Despite being slower, the Radeon RX 6650 XT offers the better performance-per-dollar (~22% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6650 XT is trading below its $399 CAD MSRP — a genuine deal. The Radeon RX 7800 XT still sits about $189 CAD above its $499 CAD MSRP.
Power & Efficiency
On power, the Radeon RX 6650 XT is the gentler choice at 180W versus 263W. The Radeon RX 7800 XT is more efficient per watt because it's faster, but its higher 263W draw means more heat and a bigger PSU. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.
VRAM & Future-Proofing
The Radeon RX 7800 XT carries 16GB versus 8GB on the Radeon RX 6650 XT. The extra 8GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7800 XT's memory is also faster — 624 GB/s versus 280 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 6650 XT or Radeon RX 7800 XT?
Choose the Radeon RX 7800 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6650 XT stretches your money further for only slightly lower performance.