GeForce GTX 1660 Ti Max-Q vs GTX 780 6 GB
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 246 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 69.12 |
| Power efficiency | no data | 26.31 |
| Architecture | Kepler (2012−2018) | Turing (2018−2022) |
| GPU code name | GK110B | TU116 |
| Market segment | Desktop | Laptop |
| Release date | 10 September 2013 (11 years ago) | 23 April 2019 (5 years ago) |
| Launch price (MSRP) | no data | $229 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 2304 | 1536 |
| Core clock speed | 863 MHz | 1140 MHz |
| Boost clock speed | 902 MHz | 1335 MHz |
| Number of transistors | 7,080 million | 6,600 million |
| Manufacturing process technology | 28 nm | 12 nm |
| Power consumption (TDP) | 250 Watt | 60 Watt |
| Texture fill rate | 173.2 | 128.2 |
| Floating-point processing power | 4.156 TFLOPS | 4.101 TFLOPS |
| ROPs | 48 | 48 |
| TMUs | 192 | 96 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | no data | medium sized |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | GDDR6 |
| Maximum RAM amount | 6 GB | 6 GB |
| Memory bus width | 384 Bit | 192 Bit |
| Memory clock speed | 1502 MHz | 1500 MHz |
| Memory bandwidth | 288.4 GB/s | 288.0 GB/s |
| Shared memory | - | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 2x DVI, 1x HDMI, 1x DisplayPort | No outputs |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_1) |
| Shader Model | 5.1 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.5 | 7.5 |
Pros & cons summary
| Recency | 10 September 2013 | 23 April 2019 |
| Chip lithography | 28 nm | 12 nm |
| Power consumption (TDP) | 250 Watt | 60 Watt |
GTX 1660 Ti Max-Q has an age advantage of 5 years, a 133.3% more advanced lithography process, and 316.7% lower power consumption.
We couldn't decide between GeForce GTX 780 6 GB and GeForce GTX 1660 Ti Max-Q. We've got no test results to judge.
Be aware that GeForce GTX 780 6 GB is a desktop card while GeForce GTX 1660 Ti Max-Q is a notebook one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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