AMD Launches Radeon RX 7800M

AMD Launches Radeon RX 7800M

Key Takeaways

  • Mobile RX 7800M has 60 compute units and a 192-bit memory bus with 432 GB/s bandwidth speed.
  • It features 12 GB GDDR6 video memory, 2145 MHz game clock, and 180W TGP – similar to the desktop RX 7700 XT.
  • Gaming laptops with the RX 7800M are expected to arrive soon.

As a seasoned PC enthusiast with over two decades of gaming under my belt, I must say that AMD’s quiet launch of the Radeon RX 7800M for mobile platforms has caught my attention. It seems like AMD is making a strong push to compete with Nvidia in the high-performance graphics card market, and this new addition to their Radeon RX 7000 series for laptops is a promising step forward.


As a dedicated AMD enthusiast, I can’t help but share some exciting news that has been brewing under the radar! The stealthy launch of AMD’s latest masterpiece – the Radeon RX 7800M GPU for mobile platforms – has recently taken place. While official announcements about its public availability are yet to be made, whispers in the tech community suggest that we can expect this powerhouse to grace new gaming laptops starting this month and beyond. I, for one, am eagerly awaiting the arrival of this GPU in the market!

The AMD Radeon RX 7000 series graphics cards, initially introduced on December 13, 2022 with the high-end models RX 7900 XT and RX 7900 XTX, were followed by budget and mid-range options in 2023 and 2024. These included cards like the RX 7600 XT and RX 7900 GRE. By doing so, AMD made its latest RDNA3 GPUs accessible to a wide range of PC builders with varying budgets. In addition, mobile versions of these GPUs, such as the 7600M and 7900M, have been incorporated into gaming laptops over the past year and a half. However, a mobile version of the RX 7800 XT was absent from the market until late 2024, but it now seems that AMD will be completing its mobile RX 7000 series lineup with this particular GPU.

According to Videocardz.com, I’ve just got my hands on AMD’s latest gaming-laptop graphics card – the Radeon RX 7800M. Peeking into its official spec sheet, it seems this GPU shares 60 compute units with its desktop counterpart, which translates to a whopping 3,840 stream processors. However, unlike its bigger brother, the RX 7800M sports a narrower 192-bit memory bus instead of the beefier 256-bit found on the RX 7800 XT desktop GPU. This means the memory bandwidth speed drops from a blazing 624 GB/s to a still impressive 432 GB/s, and the Infinity Cache takes a hit too, going from 64 MB down to 48 MB.

AMD Quietly Launches the Radeon RX 7800M for Gaming Laptops

  • 60 compute units, like the desktop RX 7800 XT
  • 192-bit memory bus
  • 432 GB/s bandwidth speed
  • 48 MB Infinity Cache
  • 12 GB of GDDR6 video memory
  • 2145 MHz game clock
  • 180W TGP

Furthermore, the RX 7800M graphics card boasts less GDDR6 video memory than the RX 7800 XT – specifically, 12 GB compared to its 16 GB. The game clock runs at 2145 MHz and it has a Total Graphics Power (TGP) of 180W, which is 20W lower than the RX 7800 XT’s TGP of 200W. It can be expected that the performance of this mobile GPU will resemble that of the desktop RX 7700 XT, a card featuring the same bandwidth speeds, Infinity Cache size, memory bus size, and video memory as the newly launched RX 7800M. Rumors indicate that the RX 7800M surpasses Nvidia’s mobile RTX 4070 GPU in terms of performance, but falls short when compared to the mobile RTX 4080 GPU.

Laptops with the RX 7800M GPU have not been unveiled just yet, but we expect new product listings to appear soon. If you can’t wait for a system powered by the 7800M, there are numerous attractive PC and laptop deals available this September. You can find some of the lowest prices ever on products featuring AMD and Nvidia’s latest technology this month.

Read More

2024-09-14 00:24