GeForce GTX 660 Ti vs Radeon RX 5600M

In this comparison between GeForce GTX 660 Ti and Radeon RX 5600M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 660 Ti will be the best choice, for others Radeon RX 5600M will be their preference. Study the comparison tables below and make your choice.

Radeon RX 5600M is a Laptop Graphics Card

Note: Radeon RX 5600M 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 Radeon RX 5600M here:

Main Specs

  GeForce GTX 660 Ti Radeon RX 5600M
Power consumption (TDP) 150 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x16
Supplementary power connectors Two 6-pin None
Memory type GDDR5 GDDR6
Maximum RAM amount 2 GB 6 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
  Check Price Check Price
  • Both graphics cards have the same power consumption of 150 Watt.
  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and Radeon RX 5600M uses PCIe 4.0 x16 interface.
  • Radeon RX 5600M has 4 GB more memory, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti is used in Desktops, and Radeon RX 5600M - in Laptops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and Radeon RX 5600M - with Navi / RDNA.
  • GeForce GTX 660 Ti is manufactured by 28 nm process technology, and Radeon RX 5600M - by 7 nm process technology.
  • Memory clock speed of Radeon RX 5600M is 11994 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 8−9 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 27−30 40−45
The average gaming FPS of Radeon RX 5600M in Assassin's Creed Odyssey is 60% more, than GeForce GTX 660 Ti.

Full Specs

  GeForce GTX 660 Ti Radeon RX 5600M
Architecture Kepler Navi / RDNA
Code name GK104 Navi 10
Type Desktop Laptop
Release date 16 August 2012 7 January 2020
Pipelines 1344 2304
Core clock speed 915 MHz
Boost Clock 980 MHz 1265 MHz
Transistor count 3,540 million 10,300 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 102.5 billion/sec 182.2
Floating-point performance 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 192 Bit
Memory clock speed 6.0 GB/s 12000 MHz
Memory bandwidth 144.2 GB/s 288.0 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.3 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2
CUDA +
CUDA cores 1344
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 99 Mh/s
Laptop size medium sized
  Check Price Check Price