GeForce GTX 660 Ti vs Radeon RX 5500 XT

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 Ti and Radeon RX 5500 XT. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 660 Ti and Radeon RX 5500 XT. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  GeForce GTX 660 Ti Radeon RX 5500 XT
Power consumption (TDP) 150 Watt 130 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x8
Supplementary power connectors Two 6-pin 1x 8-pin
Memory type GDDR5 GDDR6
Maximum RAM amount 2 GB 8 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x HDMI, 3x DisplayPort
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  • GeForce GTX 660 Ti has 15% more power consumption, than Radeon RX 5500 XT.
  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and Radeon RX 5500 XT uses PCIe 4.0 x8 interface.
  • Radeon RX 5500 XT 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 5500 XT - with RDNA 1.0.
  • GeForce GTX 660 Ti is manufactured by 28 nm process technology, and Radeon RX 5500 XT - by 7 nm process technology.
  • Radeon RX 5500 XT is 171 mm longer, than GeForce GTX 660 Ti.
  • Memory clock speed of Radeon RX 5500 XT is 13994 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 45−50
ultra / 1080p 12−14 30−35
QHD / 1440p 8−9 24−27
4K / 2160p 5−6 14−16
low / 720p 40−45 70−75
medium / 1080p 27−30 55−60
The average gaming FPS of Radeon RX 5500 XT in Assassin's Creed Odyssey is 105% more, than GeForce GTX 660 Ti.

Full Specs

  GeForce GTX 660 Ti Radeon RX 5500 XT
Architecture Kepler RDNA 1.0
Code name GK104 Navi 14
Type Desktop Desktop
Release date 16 August 2012 12 December 2019
Pipelines 1344 1408
Core clock speed 915 MHz
Boost Clock 980 MHz 1845 MHz
Transistor count 3,540 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 102.5 billion/sec 162.4
Floating-point performance 2,459.5 gflops
Length 9.5" (24.1 cm) 180 mm
Memory bus width 192-bit GDDR5 128 Bit
Memory clock speed 6.0 GB/s 14000 MHz
Memory bandwidth 144.2 GB/s 224.0 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 1.2.131
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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