The Radeon RX 7800M, a sixth discrete mobile GPU in the Radeon RX 7000 Series based on the RDNA 3 architecture, is coming to laptops for gamers and creators who are seeking a level of performance that sits between some of the existing options, including the flagship Radeon RX 7900M and Radeon RX 7600M, AMD has revealed. The addition comes several months after AMD introduced its first Radeon RX 7000 Series GPUs for laptops, with the Radeon RX 7600M XT said to offer 26% higher performance on average than the previous generation of AMD Radeon GPUs across select titles at 1080p.
Key specs include:
- Graphics Processing Unit
- Compute Units: 60
- Game Frequency: 2145 MHz
- Peak Texture Fill-Rate: Up to 560.4 GT/s
- Peak Half Precision Compute Performance: 71.73 TFLOPs
- Peak Single Precision Compute Performance: 35.87 TFLOPs
- ROPs: 96
- Stream Processors: 3840
- Transistor Count: 28.1 B
- GPU Power: Up to 180W
- Memory
- AMD Infinity Cache Technology: 48 MB
- Memory Speed: Up to 18 Gbps
- Max Memory Size: 12 GB
- Memory Type: GDDR6
- Memory Bandwidth: Up to 432 GB/s
The Radeon RX 7000 Series for laptops now comprises:
| Name | Compute Units | Game Frequency | AMD Infinity Cache Technology | Max Memory Size |
|---|---|---|---|---|
| AMD Radeon RX 7900M | 72 | 1825 MHz | 64 MB | 16 GB |
| AMD Radeon RX 7800M | 60 | 2145 MHz | 48 MB | 12 GB |
| AMD Radeon RX 7600M XT | 32 | 2300 MHz | 32 MB | 8 GB |
| AMD Radeon RX 7600M | 28 | 2070 MHz | 32 MB | 8 GB |
| AMD Radeon RX 7700S | 32 | 2200 MHz | 32 MB | 8 GB |
| AMD Radeon RX 7600S | 28 | 1865 MHz | 32 MB | 8 GB |
AMD had this to say about the mobile GPUs when they launched in January:
AMD Radeon RX 7000 Series Graphics for Laptops offer up to 32 new unified compute units, 32MB of second-generation AMD Infinity Cache technology, 8GB of high-speed GDDR6 memory with up to a 128-bit memory interface, as well as dedicated AI and raytracing hardware. In addition, they support AI-accelerated video encoding and hardware-accelerated AV1 encoding, AMD FidelityFX Super Resolution (FSR) and AMD Radeon Super Resolution (RSR) upscaling technologies, advanced AMD smart technologies, and other features that provide visually stunning, high-refresh rate gaming experiences.