GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX 7900 XT is significantly faster than the Radeon RX 7800 XT, leading by roughly 35% 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 7900 XT vs Radeon RX 7800 XT: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs Radeon RX 7800 XT
The Radeon RX 7900 XT is significantly faster, around 35% ahead of the Radeon RX 7800 XT. That gap is enough to move it up a tier: the Radeon RX 7900 XT is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 7800 XT is better matched to 1440p. The Radeon RX 7900 XT packs 5,376 stream processors versus 3,840 on the Radeon RX 7800 XT. The Radeon RX 7900 XT also has more RT cores (84 vs 60) and more AI cores (168 vs 120), strengthening its ray-tracing and AI-upscaling performance.
Price & Value
Right now the Radeon RX 7800 XT starts at $634 EUR against $706 EUR for the Radeon RX 7900 XT. Because it's both faster and competitively priced, the Radeon RX 7900 XT wins on performance-per-dollar by about 21%. The Radeon RX 7800 XT still sits about $135 EUR above its $499 EUR MSRP. The Radeon RX 7900 XT is trading below its $899 EUR MSRP — a genuine deal.
Power & Efficiency
The Radeon RX 7800 XT pulls less power (263W vs 300W), so it's the easier card to cool and the lighter load on your PSU. The faster Radeon RX 7900 XT draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it.
VRAM & Future-Proofing
With 20GB against 16GB, the Radeon RX 7900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 7800 XT's 16GB can fall short. The Radeon RX 7900 XT's memory is also faster — 800 GB/s versus 624 GB/s (320-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 7800 XT or Radeon RX 7900 XT?
The Radeon RX 7900 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 7800 XT if you find it at a steep discount.