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NVIDIA GeForce RTX 3080 Laptop GPU vs NVIDIA GeForce RTX 5080 Laptop GPU: Comparison
NVIDIA GeForce RTX 3080 Laptop GPU and NVIDIA GeForce RTX 5080 Laptop GPU separate most on vram: NVIDIA GeForce RTX 3080 Laptop GPU at 8 GB, NVIDIA GeForce RTX 5080 Laptop GPU at 16 GB, 50% in favour of NVIDIA GeForce RTX 5080 Laptop GPU. Boost Clock splits them by another 25%, again favouring NVIDIA GeForce RTX 5080 Laptop GPU. They match on 6 other specifications, including gpu brand, board partner and tier.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | NVIDIA |
| Series | GeForce RTX 30 | GeForce RTX 50 |
| Board Partner | OEM (varies by laptop model) | OEM (varies by laptop model) |
| VRAM | 8 GB-50% | 16 GB |
| Tier | Flagship | Flagship |
| Memory Type | GDDR6 | GDDR7 |
| Boost Clock | 1710 MHz-25% | 2280 MHz |
| Ray Tracing Support | true | true |
| TDP | 165 W | 175 W-6% |
| Architecture | Ampere (GA104) | Blackwell (GB203) |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | N/A (mobile GPU, soldered to laptop motherboard) |
| Memory Bus Width | 256 bit | 256 bit |
| CUDA Cores | 6144 | 7680 |
| Configurable TGP Range | 80-165W | 150-175W |
Verdict
NVIDIA GeForce RTX 3080 Laptop GPU
7.1 / 10 Expert Rating
A capable secondhand flagship, but confirm the VRAM configuration before buying since it varies by laptop model.
NVIDIA GeForce RTX 5080 Laptop GPU
8.3 / 10 Expert Rating
The best value-to-performance pick in the mobile Blackwell lineup for gamers who don't need bragging rights.
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