NVIDIA GeForce RTX 4090
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Why people are buying it
The RTX 4090 is NVIDIA's flagship GPU built on the Ada Lovelace architecture, delivering unmatched performance for 4K gaming and AI workloads. It features 24 GB of GDDR6X memory and advanced ray‑tracing and DLSS 3 technologies.
What it does well
- Industry‑leading 4K performance
- DLSS 3 AI upscaling
- 24 GB of high‑speed VRAM
- Excellent ray‑tracing capability
What to weigh
- Very high power draw
- Large physical size
- Premium price
Specifications
| GPU Architecture | Ada Lovelace |
| CUDA Cores | 16,384 |
| Boost Clock | 2.52 GHz |
| VRAM | 24 GB GDDR6X |
| Memory Interface | 384‑bit |
| TDP | 450 W |
| Ray Tracing Cores | Third‑generation |
From published manufacturer information. Check the store listing for the exact variant.
How it compares
| Product | GPU Architecture | CUDA Cores / Stream Processors | Boost Clock | VRAM | TDP |
|---|---|---|---|---|---|
| NVIDIA GeForce RTX 4090 | Ada Lovelace | 16,384 | 2.52 GHz | 24 GB GDDR6X | 450 W |
| Alt 1 | Ada Lovelace | 9,728 | 2.51 GHz | 16 GB GDDR6X | 320 W |
| Alt 2 | RDNA 3 | 12,288 | 2.5 GHz | 24 GB GDDR6 | 355 W |
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