GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Only verified data for GeForce RTX 3090 is available. Benchmarks for other models are currently being processed.
The GeForce RTX 3090 is dramatically faster than the GeForce RTX 2080 Laptop, leading by roughly 117% in our performance index. The GeForce RTX 3090 is the cheaper option by $54 USD.
Maximum Capacity Reached. Remove a model to add another. (2/2)
GeForce RTX 3090 vs GeForce RTX 2080 Laptop: In-Depth Breakdown
Performance: GeForce RTX 3090 vs GeForce RTX 2080 Laptop
The GeForce RTX 3090 is dramatically faster, around 117% ahead of the GeForce RTX 2080 Laptop. That gap is enough to move it up a tier: the GeForce RTX 3090 is comfortable at 1440p, while the GeForce RTX 2080 Laptop is better matched to 1080p. The GeForce RTX 3090 packs 10,496 CUDA cores versus 2,944 on the GeForce RTX 2080 Laptop.
Price & Value
Right now the GeForce RTX 3090 starts at $1,345 USD against $1,399 USD for the GeForce RTX 2080 Laptop. The GeForce RTX 3090 is trading below its $1,499 USD MSRP — a genuine deal.
Power & Efficiency
The GeForce RTX 2080 Laptop draws just 150W versus 350W for the GeForce RTX 3090, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 24GB against 8GB, the GeForce RTX 3090 has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 2080 Laptop's 8GB can fall short. The GeForce RTX 3090's memory is also faster — 936 GB/s versus 448 GB/s (384-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: GeForce RTX 2080 Laptop or GeForce RTX 3090?
The GeForce RTX 3090 is the faster card by about 117%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.
Frequently Asked Questions
Is the GeForce RTX 3090 better than the GeForce RTX 2080 Laptop?
Which is better for 4K gaming, the GeForce RTX 2080 Laptop or the GeForce RTX 3090?
Is the GeForce RTX 2080 Laptop worth the extra $54 USD over the GeForce RTX 3090?
Does the GeForce RTX 3090 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 2080 Laptop | GeForce RTX 3090 |
|---|---|---|
| Architecture | Turing | Ampere |
| Process Node | TSMC 12nm | Samsung 8nm |
| CUDA Cores (CUDA Cores / CUDA Cores) | 2,944 | 10,496✓ |
| Ray Tracing Cores | 46 | 82✓ |
| Tensor / AI Cores | 368✓ | 328 |
Clock Speeds
| Specification | GeForce RTX 2080 Laptop | GeForce RTX 3090 |
|---|---|---|
| Base Clock | 1,380 MHz | 1,395 MHz✓ |
| Boost Clock | 1,590 MHz | 1,695 MHz✓ |
Memory
| Specification | GeForce RTX 2080 Laptop | GeForce RTX 3090 |
|---|---|---|
| VRAM Capacity | 8 GB | 24 GB✓ |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 256-bit | 384-bit✓ |
| Memory Speed | 14 Gbps | 19.5 Gbps✓ |
| Bandwidth | 448 GB/s | 936 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 2080 Laptop | GeForce RTX 3090 |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W✓ | 350 W |
| Power Connectors | None | 1x 12-pin |
| Released | Jan 2019 | Sep 2020 |
