Radeon 7900M trades blows with laptop computer RTX 4090 in Vulkan benchmarks

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By Calvin S. Nelson

The massive image: Crew Purple conceded the top-end efficiency tier to Nvidia when the RDNA 3 and Ada Lovelace desktop graphics playing cards launched final 12 months. Nonetheless, benchmarks present a a lot smaller hole between the 2 corporations’ flagship laptop computer GPUs, particularly in video games using Vulkan.

Current Vulkan benchmarks present the Radeon RX 7900M faring surprisingly effectively towards the cellular GeForce RTX 4090. The minor distinction between the 2 playing cards is shocking, given the gulf between their respective desktop variants.

When AMD launched the Radeon RX 7000 sequence in late 2022, it shortly grew to become evident that its prime GPU – the RX 7900 XTX – could be nearer to Crew Inexperienced’s RTX 4080 than the well-known 4090. The comparisons resulted in AMD’s RDNA 3 flagship debuting at $200 beneath Nvidia’s second-tier card. Nonetheless, with its new flagship cellular card, launched final month, the laptop computer graphics crown is perhaps inside Crew Purple’s attain.

Benchmarks have begun showing utilizing the Alienware m18 laptop computer, which prospects can configure with the RX 7900M or nearly any RTX 4000 GPU. Though the choices enable pretty direct comparisons between playing cards, all accessible Geekbench outcomes for the 4090 pair it with Intel’s Core i9-13980HX, whereas 7900M posts use AMD’s Ryzen 9 7945HX. Each CPUs are enthusiast-class with the identical variety of threads, however readers ought to observe the distinction when evaluating complete benchmark scores.

Evaluating compute assessments on Vulkan and OpenCL suggests the cellular RTX 4090 struggles with the previous. Most posts beat the RX 7900M’s 171430 rating, however not by a lot, with outcomes ranging between 148498 and 188477.

In the meantime, Nvidia’s card thrashes the Radeon in OpenCL, with scores largely ranging between 187377 and 208896 in comparison with the 7900M’s 144611. Nonetheless, the Vulkan outcomes are doubtless extra vital as a result of it is a extra widespread API.

Current notable releases supporting Vulkan embody Counter-Strike 2 and Baldur’s Gate 3. Gamers excited about these titles and prepared to spend round $3,000 on a gaming laptop computer may need to think about their choices fastidiously.

In associated information, the US ban on exporting the RTX 4090 to China has boosted gross sales of the 7900 XTX there. Dwindling pre-ban inventory of Nvidia’s flagship goes for over $2,700 – tons of of {dollars} above its US worth. In the meantime, AMD’s counterpart sells at or barely beneath its American MSRP. Distributors have responded with minor worth hikes that doubtless will not dent its rising desirability.

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