GeForce RTX 4070 vs GeForce RTX 4090 Laptop
The GeForce RTX 4090 Laptop is noticeably faster than the GeForce RTX 4070, leading by roughly 8% in our performance index.
Market Value Leader
Only verified data for GeForce RTX 4070 is available. Benchmarks for other models are currently being processed.
Maximum Capacity Reached. Remove a model to add another. (2/2)
GeForce RTX 4090 Laptop vs GeForce RTX 4070: In-Depth Breakdown
Performance: GeForce RTX 4090 Laptop vs GeForce RTX 4070
The GeForce RTX 4090 Laptop is noticeably faster, around 8% ahead of the GeForce RTX 4070. Both cards sit in the same broad class, well suited to 1440p. The GeForce RTX 4090 Laptop packs 9,728 CUDA cores versus 5,888 on the GeForce RTX 4070. The GeForce RTX 4090 Laptop also has more RT cores (76 vs 46) and more AI cores (304 vs 184), strengthening its ray-tracing and AI-upscaling performance.
Power & Efficiency
The GeForce RTX 4090 Laptop draws just 150W versus 200W for the GeForce RTX 4070, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 16GB against 12GB, the GeForce RTX 4090 Laptop has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 4070's 12GB can fall short. The GeForce RTX 4090 Laptop's memory is also faster — 576 GB/s versus 504 GB/s (256-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: GeForce RTX 4070 or GeForce RTX 4090 Laptop?
The GeForce RTX 4090 Laptop is the faster card by about 8%. Since one of these is a laptop GPU, its listed price covers the whole system rather than just the chip, so it isn't directly comparable — base your decision on the spec differences above.
Frequently Asked Questions
Is the GeForce RTX 4090 Laptop better than the GeForce RTX 4070?
Which is better for 4K gaming, the GeForce RTX 4070 or the GeForce RTX 4090 Laptop?
Does the GeForce RTX 4090 Laptop have enough VRAM advantage to matter?
Which is better for ray tracing, the GeForce RTX 4090 Laptop or the GeForce RTX 4070?
Which should you buy: GeForce RTX 4070 or GeForce RTX 4090 Laptop?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4070 | GeForce RTX 4090 Laptop |
|---|---|---|
| Architecture | Ada Lovelace | Ada Lovelace |
| Process Node | TSMC N4 | TSMC 4N |
| CUDA Cores (CUDA Cores / CUDA Cores) | 5,888 | 9,728✓ |
| Ray Tracing Cores | 46 | 76✓ |
| Tensor / AI Cores | 184 | 304✓ |
Clock Speeds
| Specification | GeForce RTX 4070 | GeForce RTX 4090 Laptop |
|---|---|---|
| Base Clock | 1,920 MHz✓ | 1,455 MHz |
| Boost Clock | 2,475 MHz✓ | 2,040 MHz |
Memory
| Specification | GeForce RTX 4070 | GeForce RTX 4090 Laptop |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 192-bit | 256-bit✓ |
| Memory Speed | 21 Gbps✓ | 18 Gbps |
| Bandwidth | 504 GB/s | 576 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 4070 | GeForce RTX 4090 Laptop |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 200 W | 150 W✓ |
| Power Connectors | 1x 16-pin | None |
| Released | Apr 2023 | Feb 2023 |
