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 4090 is available. Benchmarks for other models are currently being processed.
The GeForce RTX 4090 is dramatically faster than the GeForce RTX 3080 Ti Laptop, leading by roughly 132% in our performance index. The GeForce RTX 3080 Ti Laptop is the cheaper option by $406 EUR.
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Comparable or lower specs
GeForce RTX 4090 vs GeForce RTX 3080 Ti Laptop: In-Depth Breakdown
Performance: GeForce RTX 4090 vs GeForce RTX 3080 Ti Laptop
The GeForce RTX 4090 is dramatically faster, around 132% ahead of the GeForce RTX 3080 Ti Laptop. That gap is enough to move it up a tier: the GeForce RTX 4090 is comfortable at 4K and high-refresh 1440p, while the GeForce RTX 3080 Ti Laptop is better matched to 1440p. The GeForce RTX 4090 packs 16,384 CUDA cores versus 7,424 on the GeForce RTX 3080 Ti Laptop.
Price & Value
Right now the GeForce RTX 3080 Ti Laptop starts at $2,784 EUR against $3,190 EUR for the GeForce RTX 4090. The GeForce RTX 4090 still sits about $1,591 EUR above its $1,599 EUR MSRP.
Power & Efficiency
The GeForce RTX 3080 Ti Laptop draws just 150W versus 450W for the GeForce RTX 4090, 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 16GB, the GeForce RTX 4090 has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080 Ti Laptop's 16GB can fall short. The GeForce RTX 4090's memory is also faster — 1,008 GB/s versus 512 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 3080 Ti Laptop or GeForce RTX 4090?
The GeForce RTX 4090 is the faster card by about 132%. 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 4090 better than the GeForce RTX 3080 Ti Laptop?
Which is better for 4K gaming, the GeForce RTX 3080 Ti Laptop or the GeForce RTX 4090?
Is the GeForce RTX 4090 worth the extra $406 EUR over the GeForce RTX 3080 Ti Laptop?
Does the GeForce RTX 4090 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 Ti Laptop | GeForce RTX 4090 |
|---|---|---|
| Architecture | Ampere | Ada Lovelace |
| Process Node | Samsung 8nm | TSMC 4N |
| CUDA Cores (CUDA Cores / CUDA Cores) | 7,424 | 16,384✓ |
| Ray Tracing Cores | 58 | 128✓ |
| Tensor / AI Cores | 232 | 512✓ |
Clock Speeds
| Specification | GeForce RTX 3080 Ti Laptop | GeForce RTX 4090 |
|---|---|---|
| Base Clock | 975 MHz | 2,235 MHz✓ |
| Boost Clock | 1,395 MHz | 2,520 MHz✓ |
Memory
| Specification | GeForce RTX 3080 Ti Laptop | GeForce RTX 4090 |
|---|---|---|
| VRAM Capacity | 16 GB | 24 GB✓ |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 256-bit | 384-bit✓ |
| Memory Speed | 16 Gbps | 21 Gbps✓ |
| Bandwidth | 512 GB/s | 1,008 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 3080 Ti Laptop | GeForce RTX 4090 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 150 W✓ | 450 W |
| Power Connectors | None | 1x 16-pin |
| Released | Jan 2022 | Sep 2022 |