NVIDIA's next-generation GeForce RTX 50 "Blackwell" laptop GPUs have been spotted in the PCI ID repository, revealing models such as the RTX 5090, 5080, 5070 Ti, 5060, and 5050 Max-Q.
"Blackwell" GPUs with "Ada" Architecture?
A recent report suggests that NVIDIA might use "Ada" GPU dies (specifically AD108M) for some RTX 50-series Max-Q GPUs. This is unexpected since the RTX 50 series was anticipated to be based on the newer "Blackwell" architecture. The AD108M die is not found in the current Ada lineup and is an entry level GPU, leading to confusion on how it will be used with RTX 50 GPUs.
RTX 50 Series Laptop GPU Lineup
Here's a preliminary breakdown of the rumored RTX 50 laptop GPU lineup based on information from the PCI ID repository and Techpowerup:
- GeForce RTX 5090 Max-Q: GB203M
- GeForce RTX 5080 Max-Q: GB203M
- GeForce RTX 5070 Ti Max-Q: GB206M/AD108M
- GeForce RTX 5070 Max-Q: GB206M/AD108M
- GeForce RTX 5060 Max-Q: GB206M/AD108M
- GeForce RTX 5050 Max-Q: GB206M/AD108M
The higher-end RTX 5090 Max-Q and RTX 5080 Max-Q are expected to use the GB203M die, a cut-down version of what will be used in their desktop counterparts. Lower-end models may use either the GB206M or AD108M dies.
"Blackwell 2.0" and Unannounced Dies
Techpowerup's database mentions the architecture of GB206M as "Blackwell 2.0". Notably the same architecture is mentioned against other dies such as GB205M, GB203M, GB202, and GB203. In addition, there are some new dies like GB102 and GB102GL that are reportedly just "Blackwell". It is still unclear why the GB202 and GB203 are mentioned as "Blackwell 2" and what this may mean in terms of the architecture's performance.
Preliminary RTX 50 Laptop GPU Specs
Here's a summary of the leaked specifications:
GPU ID | GPU SKU | GPU Name (TBD) | Memory |
---|---|---|---|
GN22-X11 | GB203? | RTX 5090 (Laptop) | 16 GB GDDR7 |
GN22-X9 | GB203? | RTX 5080 (Laptop) | 16 GB GDDR7 |
GN22-X7 | GB205? | RTX 5070 Ti (Laptop) | 12 GB GDDR7 |
GN22-X6 | GB206? | RTX 5070 (Laptop) | 8 GB GDDR7 |
GN22-X4 | GB206? | RTX 5060 (Laptop) | 8 GB GDDR7 |
GN22-X2 | GB207? | RTX 5050 (Laptop) | 8 GB GDDR7 |