GeForce GTX 1660 SUPER vs GeForce RTX 2070 SUPER
Performance-wise the GeForce RTX 2070 SUPER is out front, dramatically faster, roughly 64% up on the GeForce GTX 1660 SUPER.
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GeForce RTX 2070 SUPER vs GeForce GTX 1660 SUPER: In-Depth Breakdown
Performance: GeForce RTX 2070 SUPER vs GeForce GTX 1660 SUPER
The GeForce RTX 2070 SUPER is dramatically faster, around 64% ahead of the GeForce GTX 1660 SUPER. That gap is enough to move it up a tier: the GeForce RTX 2070 SUPER is comfortable at 1080p, while the GeForce GTX 1660 SUPER is better matched to entry-level 1080p. The GeForce RTX 2070 SUPER packs 2,560 CUDA cores versus 1,408 on the GeForce GTX 1660 SUPER.
Power & Efficiency
The GeForce GTX 1660 SUPER sips power at 125W next to the GeForce RTX 2070 SUPER's 215W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU.
VRAM & Future-Proofing
The GeForce RTX 2070 SUPER's 8GB (vs 6GB on the GeForce GTX 1660 SUPER) gives it more room for 4K textures and memory-hungry creative or AI workloads. The GeForce RTX 2070 SUPER's memory is also faster — 448 GB/s versus 336 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 SUPER or GeForce RTX 2070 SUPER?
The GeForce RTX 2070 SUPER is the faster card by about 64%. 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 2070 SUPER better than the GeForce GTX 1660 SUPER?
Which is better for 4K gaming, the GeForce GTX 1660 SUPER or the GeForce RTX 2070 SUPER?
Does the GeForce RTX 2070 SUPER have enough VRAM advantage to matter?
Which should you buy: GeForce GTX 1660 SUPER or GeForce RTX 2070 SUPER?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce GTX 1660 SUPER | GeForce RTX 2070 SUPER |
|---|---|---|
| Architecture | Turing | Turing |
| Process Node | TSMC 12nm | TSMC 12nm |
| CUDA Cores (CUDA Cores / CUDA Cores) | 1,408 | 2,560✓ |
| Ray Tracing Cores | — | 40 |
| Tensor / AI Cores | — | 320 |
Clock Speeds
| Specification | GeForce GTX 1660 SUPER | GeForce RTX 2070 SUPER |
|---|---|---|
| Base Clock | 1,530 MHz | 1,605 MHz✓ |
| Boost Clock | 1,785 MHz✓ | 1,770 MHz |
Memory
| Specification | GeForce GTX 1660 SUPER | GeForce RTX 2070 SUPER |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 256-bit✓ |
| Memory Speed | 14 Gbps | 14 Gbps |
| Bandwidth | 336 GB/s | 448 GB/s✓ |
Connectivity & Power
| Specification | GeForce GTX 1660 SUPER | GeForce RTX 2070 SUPER |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| TDP | 125 W✓ | 215 W |
| Power Connectors | 1x 8-pin | 1x 8-pin + 1x 6-pin |
| Released | Oct 2019 | Jul 2019 |
