GeForce GTX 1660 Ti vs GeForce RTX 2080 Ti
On raw speed the GeForce RTX 2080 Ti comes out ahead: far and away the quicker card, about 127% ahead of the GeForce GTX 1660 Ti. Best performance and best value in one card here — the clear recommendation if you can afford it.
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GeForce RTX 2080 Ti vs GeForce GTX 1660 Ti: In-Depth Breakdown
Performance: GeForce RTX 2080 Ti vs GeForce GTX 1660 Ti
The GeForce RTX 2080 Ti is dramatically faster, around 127% ahead of the GeForce GTX 1660 Ti. That gap is enough to move it up a tier: the GeForce RTX 2080 Ti is comfortable at 1080p, while the GeForce GTX 1660 Ti is better matched to entry-level 1080p. The GeForce RTX 2080 Ti packs 4,352 CUDA cores versus 1,536 on the GeForce GTX 1660 Ti.
Price & Value
The GeForce GTX 1660 Ti currently lists from $160 USD, $160 USD less than the GeForce RTX 2080 Ti at $320 USD. Because it's both faster and competitively priced, the GeForce RTX 2080 Ti wins on performance-per-dollar by about 14%. The GeForce GTX 1660 Ti is trading below its $279 USD MSRP — a genuine deal. The GeForce RTX 2080 Ti is trading below its $999 USD MSRP — a genuine deal.
Power & Efficiency
On power, the GeForce GTX 1660 Ti is the gentler choice at 120W versus 250W. The GeForce RTX 2080 Ti is more efficient per watt because it's faster, but its higher 250W draw means more heat and a bigger PSU.
VRAM & Future-Proofing
VRAM favors the GeForce RTX 2080 Ti at 11GB versus 6GB on the GeForce GTX 1660 Ti — that extra 5GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work. The GeForce RTX 2080 Ti's memory is also faster — 616 GB/s versus 288 GB/s (352-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: GeForce GTX 1660 Ti or GeForce RTX 2080 Ti?
The GeForce RTX 2080 Ti is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce GTX 1660 Ti if you find it at a steep discount.
Frequently Asked Questions
Is the GeForce RTX 2080 Ti better than the GeForce GTX 1660 Ti?
Which is better for 4K gaming, the GeForce GTX 1660 Ti or the GeForce RTX 2080 Ti?
Is the GeForce RTX 2080 Ti worth the extra $160 USD over the GeForce GTX 1660 Ti?
Does the GeForce RTX 2080 Ti have enough VRAM advantage to matter?
Which should you buy: GeForce GTX 1660 Ti or GeForce RTX 2080 Ti?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce GTX 1660 Ti | GeForce RTX 2080 Ti |
|---|---|---|
| Architecture | Turing | Turing |
| Process Node | TSMC 12nm | TSMC 12nm |
| CUDA Cores (CUDA Cores / CUDA Cores) | 1,536 | 4,352✓ |
| Ray Tracing Cores | — | 68 |
| Tensor / AI Cores | — | 544 |
Clock Speeds
| Specification | GeForce GTX 1660 Ti | GeForce RTX 2080 Ti |
|---|---|---|
| Base Clock | 1,500 MHz✓ | 1,350 MHz |
| Boost Clock | 1,770 MHz✓ | 1,545 MHz |
Memory
| Specification | GeForce GTX 1660 Ti | GeForce RTX 2080 Ti |
|---|---|---|
| VRAM Capacity | 6 GB | 11 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 352-bit✓ |
| Memory Speed | 12 Gbps | 14 Gbps✓ |
| Bandwidth | 288 GB/s | 616 GB/s✓ |
Connectivity & Power
| Specification | GeForce GTX 1660 Ti | GeForce RTX 2080 Ti |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| TDP | 120 W✓ | 250 W |
| Power Connectors | 1x 8-pin | 2x 8-pin |
| Released | Feb 2019 | Sep 2018 |