GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Market comparison is currently pending while we verify the latest benchmarks for GeForce RTX 4080 Laptop and GeForce RTX 5090 Laptop.
On raw speed the GeForce RTX 5090 Laptop comes out dramatically faster — about 52% ahead of the GeForce RTX 4080 Laptop. The GeForce RTX 4080 Laptop is the cheaper option by $1,839 USD.
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GeForce RTX 5090 Laptop vs GeForce RTX 4080 Laptop: In-Depth Breakdown
Performance: GeForce RTX 5090 Laptop vs GeForce RTX 4080 Laptop
The GeForce RTX 5090 Laptop is dramatically faster, around 52% ahead of the GeForce RTX 4080 Laptop. That gap is enough to move it up a tier: the GeForce RTX 5090 Laptop is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 4080 Laptop is better matched to 1440p. The GeForce RTX 5090 Laptop packs 10,240 CUDA cores versus 7,424 on the GeForce RTX 4080 Laptop.
Price & Value
The GeForce RTX 4080 Laptop currently lists from $1,460 USD, $1,839 USD less than the GeForce RTX 5090 Laptop at $3,299 USD.
VRAM & Future-Proofing
The GeForce RTX 5090 Laptop carries 16GB versus 12GB on the GeForce RTX 4080 Laptop. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The GeForce RTX 5090 Laptop's memory is also faster — 896 GB/s versus 432 GB/s (256-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Generation & Longevity
The GeForce RTX 5090 Laptop is roughly 2 years newer than the GeForce RTX 4080 Laptop (Blackwell vs Ada Lovelace), so it generally benefits from a more modern architecture and longer driver-support runway.
Which should you buy: GeForce RTX 4080 Laptop or GeForce RTX 5090 Laptop?
The GeForce RTX 5090 Laptop is the faster card by about 52%. 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 5090 Laptop better than the GeForce RTX 4080 Laptop?
Which is better for 4K gaming, the GeForce RTX 4080 Laptop or the GeForce RTX 5090 Laptop?
Is the GeForce RTX 5090 Laptop worth the extra $1,839 USD over the GeForce RTX 4080 Laptop?
Does the GeForce RTX 5090 Laptop have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4080 Laptop | GeForce RTX 5090 Laptop |
|---|---|---|
| Architecture | Ada Lovelace | Blackwell |
| Process Node | TSMC 4N | TSMC 4NP |
| CUDA Cores (CUDA Cores / CUDA Cores) | 7,424 | 10,240✓ |
| Ray Tracing Cores | 58 | 80✓ |
| Tensor / AI Cores | 232 | 320✓ |
Clock Speeds
| Specification | GeForce RTX 4080 Laptop | GeForce RTX 5090 Laptop |
|---|---|---|
| Base Clock | 1,350 MHz✓ | 1,340 MHz |
| Boost Clock | 2,280 MHz✓ | 1,890 MHz |
Memory
| Specification | GeForce RTX 4080 Laptop | GeForce RTX 5090 Laptop |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB✓ |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bus | 192-bit | 256-bit✓ |
| Memory Speed | 18 Gbps | 28 Gbps✓ |
| Bandwidth | 432 GB/s | 896 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 4080 Laptop | GeForce RTX 5090 Laptop |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 150 W | 150 W |
| Power Connectors | None | None |
| Released | Feb 2023 | Jan 2025 |