GeForce GTX 1660 Ti Laptop vs GeForce RTX 3070
The GeForce RTX 3070 is dramatically faster than the GeForce GTX 1660 Ti Laptop, leading by roughly 145% in our performance index.
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Only verified data for GeForce RTX 3070 is available. Benchmarks for other models are currently being processed.
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Comparable or lower specs
GeForce RTX 3070 vs GeForce GTX 1660 Ti Laptop: In-Depth Breakdown
Performance: GeForce RTX 3070 vs GeForce GTX 1660 Ti Laptop
The GeForce RTX 3070 is dramatically faster, around 145% ahead of the GeForce GTX 1660 Ti Laptop. That gap is enough to move it up a tier: the GeForce RTX 3070 is comfortable at 1440p, while the GeForce GTX 1660 Ti Laptop is better matched to entry-level 1080p. The GeForce RTX 3070 packs 5,888 CUDA cores versus 1,536 on the GeForce GTX 1660 Ti Laptop.
Power & Efficiency
The GeForce GTX 1660 Ti Laptop draws just 80W versus 220W for the GeForce RTX 3070, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 8GB against 6GB, the GeForce RTX 3070 has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce GTX 1660 Ti Laptop's 6GB can fall short. The GeForce RTX 3070's memory is also faster — 448 GB/s versus 288 GB/s (256-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: GeForce GTX 1660 Ti Laptop or GeForce RTX 3070?
The GeForce RTX 3070 is the faster card by about 145%. 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 3070 better than the GeForce GTX 1660 Ti Laptop?
Which is better for 4K gaming, the GeForce GTX 1660 Ti Laptop or the GeForce RTX 3070?
Does the GeForce RTX 3070 have enough VRAM advantage to matter?
Can the GeForce RTX 3070 or GeForce GTX 1660 Ti Laptop handle ray tracing?
Which should you buy: GeForce GTX 1660 Ti Laptop or GeForce RTX 3070?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce GTX 1660 Ti Laptop | GeForce RTX 3070 |
|---|---|---|
| Architecture | Turing | Ampere |
| Process Node | TSMC 12nm | Samsung 8nm |
| CUDA Cores (CUDA Cores / CUDA Cores) | 1,536 | 5,888✓ |
| Ray Tracing Cores | 0 | 46✓ |
| Tensor / AI Cores | 0 | 184✓ |
Clock Speeds
| Specification | GeForce GTX 1660 Ti Laptop | GeForce RTX 3070 |
|---|---|---|
| Base Clock | 1,455 MHz | 1,500 MHz✓ |
| Boost Clock | 1,590 MHz | 1,725 MHz✓ |
Memory
| Specification | GeForce GTX 1660 Ti Laptop | GeForce RTX 3070 |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 256-bit✓ |
| Memory Speed | 12 Gbps | 14 Gbps✓ |
| Bandwidth | 288 GB/s | 448 GB/s✓ |
Connectivity & Power
| Specification | GeForce GTX 1660 Ti Laptop | GeForce RTX 3070 |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| TDP | 80 W✓ | 220 W |
| Power Connectors | None | 1x 12-pin |
| Released | Apr 2019 | Sep 2020 |