Product comparison
Compare Radeon RX 7900 XTX and GeForce RTX 4080 Super by 1440p performance, 4K headroom, VRAM, ray tracing, power draw, cooler size, and street price,.
Updated 2026-08-23
Buying decision
Radeon RX 7900 XTX targets 4K raster and creator VRAM, while GeForce RTX 4080 Super is positioned for 4K high and premium Ada deals. Their current editorial references are $799 and $899. The practical decision is which documented drawback is less disruptive: Radeon RX 7900 XTX — AMD lists 355W typical board power and an 800W minimum PSU recommendation; GeForce RTX 4080 Super — Reference power input requires either the boxed three-8-pin adapter or a 450W+ PCIe Gen 5 cable. Confirm source badges, exact configuration, and checkout pricing before buying.
Radeon RX 7900 XTX
Choose Radeon RX 7900 XTX when 4K raster and creator VRAM matches the work you repeat each week. It is listed at $799, with 13 cited specification fields. Against GeForce RTX 4080 Super, its clearest case is AMD specifies 24GB GDDR6 memory, up to 960GB/s bandwidth and a 96MB Infinity Cache. The issue to test during the return window is whether AMD lists 355W typical board power and an 800W minimum PSU recommendation.
GeForce RTX 4080 Super
Choose GeForce RTX 4080 Super when 4K high and premium Ada deals matches the work you repeat each week. It is listed at $899, with 14 cited specification fields. Against Radeon RX 7900 XTX, its clearest case is 16GB GDDR6X memory on a 256-bit bus. The issue to test during the return window is whether reference power input requires either the boxed three-8-pin adapter or a 450W+ PCIe Gen 5 cable.
1440p gaming
Radeon RX 7900 XTX gets the nod for 1440p gaming because its fit for 4K raster and creator VRAM is more relevant here than GeForce RTX 4080 Super's different focus. Treat the win as conditional on this limitation: AMD lists 355W typical board power and an 800W minimum PSU recommendation.
4K gaming
GeForce RTX 4080 Super gets the nod for 4K gaming because its fit for 4K high and premium Ada deals is more relevant here than Radeon RX 7900 XTX's different focus. Treat the win as conditional on this limitation: Reference power input requires either the boxed three-8-pin adapter or a 450W+ PCIe Gen 5 cable.
ray tracing
Radeon RX 7900 XTX gets the nod for ray tracing because its fit for 4K raster and creator VRAM is more relevant here than GeForce RTX 4080 Super's different focus. Treat the win as conditional on this limitation: AMD lists 355W typical board power and an 800W minimum PSU recommendation.
value builds
GeForce RTX 4080 Super gets the nod for value builds because its fit for 4K high and premium Ada deals is more relevant here than Radeon RX 7900 XTX's different focus. Treat the win as conditional on this limitation: Reference power input requires either the boxed three-8-pin adapter or a 450W+ PCIe Gen 5 cable.
Radeon RX 7900 XTX is tracked at $799, about 20% below its $999 launch reference, while GeForce RTX 4080 Super is tracked at $899, about 10% below its $999 launch reference. Radeon RX 7900 XTX currently carries the lower editorial reference by $100, but that saving only matters if it still covers the features you use every week. Radeon RX 7900 XTX remains a current-market option, but the exact US SKU and checkout price still need a retailer check; GeForce RTX 4080 Super remains a current-market option, but the exact US SKU and checkout price still need a retailer check. These figures are not live offers, so re-check retailer pricing and return terms before buying.
Recommendation
GeForce RTX 4080 Super and Radeon RX 7900 XTX are close. Choose GeForce RTX 4080 Super if you care more about 4K high and premium Ada deals; switch to Radeon RX 7900 XTX if its own strengths fit your routine better.
Winner for most buyers
GeForce RTX 4080 Super
Choose GeForce RTX 4080 SUPER for a high-end Ada build when 16GB memory and a 750W power budget fit the system. Skip it if available pricing does not justify it against newer alternatives.
Radeon RX 7900 XTX
Editorial score: 8.5 / 10
Best for: 4K raster, creator VRAM
GeForce RTX 4080 Super
Editorial score: 8.7 / 10
Best for: 4K high, premium Ada deals
Side-by-side
18 tracked specs across 7 groups
Every value shows its editorial trust state. “Needs confirmation” means the field has not completed field-level source review; it does not mean the value is known to be wrong.
These sources support the specification fields identified on the linked product pages. Unbadged fields remain editorial reference data, and price or regional availability should be checked again before purchase.
Radeon RX 7900 XTX is the better branch for 4K raster and creator VRAM, especially when AMD specifies 24GB GDDR6 memory, up to 960GB/s bandwidth and a 96MB Infinity Cache. It is tracked at $799 and has 13 cited specification fields. Compared with GeForce RTX 4080 Super, do not choose it on ranking position alone. Treat this as the main ownership check: AMD lists 355W typical board power and an 800W minimum PSU recommendation. Confirm the exact configuration before checkout.
GeForce RTX 4080 Super is the better branch for 4K high and premium Ada deals, especially when 16GB GDDR6X memory on a 256-bit bus. It is tracked at $899 and has 14 cited specification fields. Compared with Radeon RX 7900 XTX, do not choose it on ranking position alone. Treat this as the main ownership check: Reference power input requires either the boxed three-8-pin adapter or a 450W+ PCIe Gen 5 cable. Confirm the exact configuration before checkout.
Make the final call between Radeon RX 7900 XTX and GeForce RTX 4080 Super by comparing target-resolution performance, VRAM, ray tracing, and power requirements, then price the complete setup. Radeon RX 7900 XTX is lower by $100 on the current editorial references, but that gap can move. Check cited-field badges, configuration, warranty, return terms, and required accessories; choose the model whose documented strengths solve your routine with the less disruptive drawback.
Intel Arc B580
Intel Arc B580 is a verified same-category option to check if neither comparison product fits the budget, features, or availability you need.
Intel Arc B570
Intel Arc B570 is worth checking if neither comparison product lands at the right price or if you want another way to balance 1440p performance, 4K headroom, VRAM, ray tracing, power draw, cooler size, and street price.
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