RX 7900M: AMD’s Fastest Mobile GPU; Challenging RTX 4080?

RX 7900M: AMD's Fastest Mobile GPU; Challenging RTX 4080?

The high-end gaming market intensifies with competition from Nvidia and AMD. AMD partners with Dell to debut the RX 7900M, now the company’s fastest mobile GPU. Positioned for high-performance gaming laptops, the RX 7900M may rival the RTX 4080. Let’s delve into the features & specs of the new AMD Radeon RX 7900M GPU for gaming laptops and its comparison to the RTX 4080 laptop GPU!

AMD Unveils Its Fastest-Ever RX 7900M Laptop GPU: Details

In a press release, AMD announced the Radeon RX 7900M as its fastest laptop graphics ever. Built on the RDNA 3 architecture, this GPU promises high-end performance for gaming laptops. Utilizing the Navi 31 processor, it marks the first laptop GPU based on a chipset design, offering advantages over monolithic designs. AMD touts RDNA 3’s ‘next-generation performance’ and ‘leadership performance per watt.’

AMD teams with Dell for the Alienware m18, touted as the ‘ultimate AMD Advantage laptop.’ This gaming laptop features the Ryzen 9 7945HX processor paired with the new RX 7900M GPU. The RX 7900M offers 16GB GDDR6 VRAM and up to 180W, providing gamers with ample video memory and wattage. In comparison, Nvidia’s RTX 4080 (laptop GPU) offers 12GB GDDR6 VRAM, making the RX 7900M stand out with 33% higher VRAM capacity.

AMD claims its GPU excels for 1440p and beyond in modern games. A performance comparison between Nvidia’s RTX 4080 and AMD’s Radeon RX 7900M mobile GPUs shows AMD’s chip is 7% faster on average in select games, including Far Cry 6 and Doom Eternal with ray-tracing enabled. However, the RTX 4080 outpaces it in other titles and likely boasts superior RT performance overall.

Further performance comparisons will be intriguing once the new RX 7900M GPU reaches consumers. Comparing RTX 4080 versus RX 7900M, it appears both chips will provide competitive performance levels. Below, we outline the relevant specifications of both Nvidia and AMD GPUs:

RTX 4080 vs RX 7900M Specs Comparison

RX 7900M: AMD's Fastest Mobile GPU; Challenging RTX 4080?
Laptop GPU Model VRAM Capacity Boost Clock Memory Interface Total Graphics Power (TGP)
AMD Radeon RX 7900M 16 GB GDDR6 2090 MHz 256-bit Up to 180W (Configurable)
Nvidia GeForce RTX 4080 12 GB GDDR6 1665 MHz 192-bit Up to 150W (Configurable)

When considering other specifications, the AMD Radeon RX 7900M boasts 72 compute units, 64MB of infinity cache, and AV1 Codec support for high-quality game streaming. It operates on the RDNA 3 architecture, incorporating dedicated AI acceleration hardware and second-gen ray-tracing technology.

RX 7900M Laptop GPU in Alienware M18: Pricing & Availability

The Alienware m18 gaming laptop offers various CPU & GPU configurations, including up to a Ryzen 9 7945HX processor for AMD models. You can opt for the RX 7900M 16GB GDDR6 graphics card, priced at $2,799 in the US, available for purchase on the official Dell website.

Share your thoughts on the new RX 7900M mobile GPU and the Alienware m18, the pioneering device to feature this graphics chip, in the comments below.