GeForce GTX 660 Ti vs Radeon RX 570X

When comparing GeForce GTX 660 Ti and Radeon RX 570X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 660 Ti and Radeon RX 570X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GeForce GTX 660 Ti Radeon RX 570X
Power consumption (TDP) 150 Watt 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors Two 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 3x DisplayPort
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  • GeForce GTX 660 Ti has 25% more power consumption, than Radeon RX 570X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon RX 570X has 6 GB more memory, than GeForce GTX 660 Ti.
  • Both cards are used in Desktops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and Radeon RX 570X - with GCN 4.0.
  • Core clock speed of Radeon RX 570X is 253 MHz higher, than GeForce GTX 660 Ti.
  • GeForce GTX 660 Ti is manufactured by 28 nm process technology, and Radeon RX 570X - by 14 nm process technology.
  • Radeon RX 570X is 232 mm longer, than GeForce GTX 660 Ti.
  • Memory clock speed of Radeon RX 570X is 6994 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 9−10
ultra / 1080p 12−14 5−6
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 21−24
medium / 1080p 27−30 10−12
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 116% more, than Radeon RX 570X.

Full Specs

  GeForce GTX 660 Ti Radeon RX 570X
Architecture Kepler GCN 4.0
Code name GK104 Polaris 20
Type Desktop Desktop
Release date 16 August 2012 11 April 2018
Pipelines 1344 2048
Core clock speed 915 MHz 1168 MHz
Boost Clock 980 MHz 1244 MHz
Transistor count 3,540 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 102.5 billion/sec 159.2
Floating-point performance 2,459.5 gflops 5,095 gflops
Length 9.5" (24.1 cm) 241 mm
Memory bus width 192-bit GDDR5 256 Bit
Memory clock speed 6.0 GB/s 7000 MHz
Memory bandwidth 144.2 GB/s 224.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.3 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
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
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