GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 7900 XT comes out dramatically faster — about 54% ahead of the Radeon RX 7700 XT. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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Radeon RX 7900 XT vs Radeon RX 7700 XT: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs Radeon RX 7700 XT
The Radeon RX 7900 XT is dramatically faster, around 54% ahead of the Radeon RX 7700 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 7700 XT is better matched to 1440p. The Radeon RX 7900 XT packs 5,376 stream processors versus 3,456 on the Radeon RX 7700 XT. The Radeon RX 7900 XT also has more RT cores (84 vs 54) and more AI cores (168 vs 108), strengthening its ray-tracing and AI-upscaling performance.
Price & Value
The Radeon RX 7700 XT currently lists from $417 GBP, $216 GBP less than the Radeon RX 7900 XT at $633 GBP. Because it's both faster and competitively priced, the Radeon RX 7900 XT wins on performance-per-dollar. The Radeon RX 7700 XT is trading below its $449 GBP MSRP — a genuine deal. The Radeon RX 7900 XT is trading below its $899 GBP MSRP — a genuine deal.
Power & Efficiency
On power, the Radeon RX 7700 XT is the gentler choice at 245W versus 300W. The Radeon RX 7900 XT is more efficient per watt because it's faster, but its higher 300W draw means more heat and a bigger PSU.
VRAM & Future-Proofing
The Radeon RX 7900 XT carries 20GB versus 12GB on the Radeon RX 7700 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 7900 XT's memory is also faster — 800 GB/s versus 432 GB/s (320-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 7700 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 7700 XT if you find it at a steep discount.