GeForce GTX 1660 Ti mobile vs Radeon R9 270X

When choosing between GeForce GTX 1660 Ti mobile and Radeon R9 270X, 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 R9 270X.

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 R9 270X
Power consumption (TDP) 180 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type GDDR6 GDDR5
Maximum RAM amount 6 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x 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 4 GB more memory, than Radeon R9 270X.
  • GeForce GTX 1660 Ti mobile is used in Laptops, and Radeon R9 270X - in Desktops.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and Radeon R9 270X - with GCN.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and Radeon R9 270X - by 28 nm process technology.

Game benchmarks

high / 1080p 50−55 24−27
ultra / 1080p 35−40 14−16
QHD / 1440p 27−30 10−11
4K / 2160p 16−18 6−7
low / 720p 80−85 45−50
medium / 1080p 60−65 30−35
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 109% more, than Radeon R9 270X.

Full Specs

  GeForce GTX 1660 Ti mobile Radeon R9 270X
Architecture Turing GCN
Code name N18E-G0 Curacao XT
Type Laptop Desktop
Release date 23 April 2019 8 October 2013
Pipelines 1536 1280
Core clock speed 1455 MHz
Boost Clock 1590 MHz 1050 MHz
Transistor count 6,600 million 2,800 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 152.6 84.00
Floating-point performance 2,688 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 12000 MHz
Memory bandwidth 288.0 GB/s 179.2 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.5 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 +
CUDA 7.5
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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