GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 7900 XTX comes out dramatically faster — about 121% ahead of the Radeon RX 6750 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 XTX vs Radeon RX 6750 XT: In-Depth Breakdown
Performance: Radeon RX 7900 XTX vs Radeon RX 6750 XT
The Radeon RX 7900 XTX is dramatically faster, around 121% ahead of the Radeon RX 6750 XT. That gap is enough to move it up a tier: the Radeon RX 7900 XTX is comfortable at 4K and high-refresh 1440p, while the Radeon RX 6750 XT is better matched to 1440p. The Radeon RX 7900 XTX packs 6,144 stream processors versus 2,560 on the Radeon RX 6750 XT.
Price & Value
The Radeon RX 6750 XT currently lists from $609 GBP, $241 GBP less than the Radeon RX 7900 XTX at $850 GBP. Because it's both faster and competitively priced, the Radeon RX 7900 XTX wins on performance-per-dollar by about 59%. The Radeon RX 7900 XTX is trading below its $999 GBP MSRP — a genuine deal.
Power & Efficiency
On power, the Radeon RX 6750 XT is the gentler choice at 250W versus 355W. The Radeon RX 7900 XTX is more efficient per watt because it's faster, but its higher 355W draw means more heat and a bigger PSU.
VRAM & Future-Proofing
The Radeon RX 7900 XTX carries 24GB versus 12GB on the Radeon RX 6750 XT. The extra 12GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7900 XTX's memory is also faster — 960 GB/s versus 432 GB/s (384-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 6750 XT or Radeon RX 7900 XTX?
The Radeon RX 7900 XTX 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 6750 XT if you find it at a steep discount.