GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the GeForce RTX 5090 comes out dramatically faster — about 170% ahead of the Radeon RX 7800 XT. But the Radeon RX 7800 XT is the better value, undercutting it by $4,712 CAD for the performance you get.
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GeForce RTX 5090 vs Radeon RX 7800 XT: In-Depth Breakdown
Performance: GeForce RTX 5090 vs Radeon RX 7800 XT
The GeForce RTX 5090 is dramatically faster, around 170% ahead of the Radeon RX 7800 XT. That gap is enough to move it up a tier: the GeForce RTX 5090 is comfortable at 4K and high-refresh 1440p, while the Radeon RX 7800 XT is better matched to 1440p.
Price & Value
The Radeon RX 7800 XT currently lists from $688 CAD, $4,712 CAD less than the GeForce RTX 5090 at $5,400 CAD. Despite being slower, the Radeon RX 7800 XT offers the better performance-per-dollar (~190% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 7800 XT still sits about $189 CAD above its $499 CAD MSRP. The GeForce RTX 5090 still sits about $3,401 CAD above its $1,999 CAD MSRP.
Power & Efficiency
On power, the Radeon RX 7800 XT is the gentler choice at 263W versus 575W. The GeForce RTX 5090 is more efficient per watt because it's faster, but its higher 575W draw means more heat and a bigger PSU. Its more modern Blackwell architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
The GeForce RTX 5090 carries 32GB versus 16GB on the Radeon RX 7800 XT. The extra 16GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Generation & Longevity
The GeForce RTX 5090 is roughly 2 years newer than the Radeon RX 7800 XT (Blackwell vs RDNA 3), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 5090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7800 XT offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: GeForce RTX 5090 or Radeon RX 7800 XT?
Choose the GeForce RTX 5090 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 7800 XT stretches your money further for only slightly lower performance.