GeForce GTX 1660 Ti mobile vs Radeon HD 7790

When choosing between GeForce GTX 1660 Ti mobile and Radeon HD 7790, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 1660 Ti mobile and Radeon HD 7790.

GeForce GTX 1660 Ti mobile is a Laptop Graphics Card

Note: GeForce GTX 1660 Ti mobile is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 1660 Ti mobile here:

Main Specs

  GeForce GTX 1660 Ti mobile Radeon HD 7790
Power consumption (TDP) 85 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR6 GDDR5
Maximum RAM amount 6 GB 1 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1660 Ti mobile has 5 GB more memory, than Radeon HD 7790.
  • GeForce GTX 1660 Ti mobile is used in Laptops, and Radeon HD 7790 - in Desktops.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and Radeon HD 7790 - with GCN 2.0.
  • Core clock speed of GeForce GTX 1660 Ti mobile is 455 MHz higher, than Radeon HD 7790.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and Radeon HD 7790 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 1660 Ti mobile is 6000 MHz higher, than Radeon HD 7790.

Game benchmarks

high / 1080p 50−55 16−18
ultra / 1080p 35−40 9−10
QHD / 1440p 27−30 4−5
4K / 2160p 16−18 4−5
low / 720p 80−85 30−35
medium / 1080p 60−65 20−22
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 228% more, than Radeon HD 7790.

Full Specs

  GeForce GTX 1660 Ti mobile Radeon HD 7790
Architecture Turing GCN 2.0
Code name N18E-G0 Bonaire
Type Laptop Desktop
Release date 23 April 2019 22 March 2013
Pipelines 1536 896
Core clock speed 1455 MHz 1000 MHz
Boost Clock 1590 MHz
Transistor count 6,600 million 2,080 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 152.6 56.00
Floating-point performance 1,792 gflops
Length 183 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 12000 MHz 6000 MHz
Memory bandwidth 288.0 GB/s 96 GB/s
Shared memory -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.5 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
CUDA 7.5
Bitcoin / BTC (SHA256) 218 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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