Arc B570 vs GeForce RTX 4090
A side-by-side readout for length.
Understanding length
Length is a numeric spec measured in mm. On this metric, lower values are generally better — smaller, lighter, thinner, or less demanding usually translates to a more comfortable or more efficient product. When comparing two products, focus on the percentage gap rather than the raw delta: a 200-unit lead means something very different at the low end of the range than at the high end. Pay attention to the unit, too — manufacturers sometimes quote peak or burst figures that are not sustained in real-world use. Cross-check the published number against independent measurements where possible, especially for performance and battery claims. Finally, remember that a single spec rarely tells the whole story; the Mars Score weighs length together with the rest of the spec sheet so one outlier doesn't distort the verdict.
This matchupGeForce RTX 4090's 304mm is roughly 13% more than Arc B570's 270mm (a 34mm gap). Lower is better here, so Arc B570 takes the lead in real use.
Other specs on this comparison
See the full Cartes graphiques category for all products ranked by Mars Score.