GeForce GTX 550 Ti vs GeForce GTX 660 Ti

If you are going to buy a new graphics card and are choosing between GeForce GTX 550 Ti and GeForce GTX 660 Ti, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 550 Ti stacks up against GeForce GTX 660 Ti, check out specs charts below.

Main Specs

  GeForce GTX 550 Ti GeForce GTX 660 Ti
Power consumption (TDP) 116 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin Two 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • GeForce GTX 660 Ti has 29% more power consumption, than GeForce GTX 550 Ti.
  • GeForce GTX 550 Ti is connected by PCIe 2.0 x16, and GeForce GTX 660 Ti uses PCIe 3.0 x16 interface.
  • GeForce GTX 660 Ti has 1 GB more memory, than GeForce GTX 550 Ti.
  • Both cards are used in Desktops.
  • GeForce GTX 550 Ti is build with Fermi architecture, and GeForce GTX 660 Ti - with Kepler.
  • Core clock speed of GeForce GTX 660 Ti is 15 MHz higher, than GeForce GTX 550 Ti.
  • GeForce GTX 550 Ti is manufactured by 40 nm process technology, and GeForce GTX 660 Ti - by 28 nm process technology.
  • GeForce GTX 660 Ti is 1 mm longer, than GeForce GTX 550 Ti.
  • Memory clock speed of GeForce GTX 660 Ti is 2 MHz higher, than GeForce GTX 550 Ti.

Game benchmarks

high / 1080p 7−8 21−24
ultra / 1080p 4−5 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 18−20 40−45
medium / 1080p 9−10 27−30
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 160% more, than GeForce GTX 550 Ti.

Full Specs

  GeForce GTX 550 Ti GeForce GTX 660 Ti
Architecture Fermi Kepler
Code name GF116 GK104
Type Desktop Desktop
Release date 15 March 2011 16 August 2012
Pipelines 192 1344
Core clock speed 900 MHz 915 MHz
Boost Clock 980 MHz
Transistor count 1,170 million 3,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.8 billion/sec 102.5 billion/sec
Floating-point performance 691.2 gflops 2,459.5 gflops
Length 8.25" (21 cm) 9.5" (24.1 cm)
Memory bus width 192 Bit 192-bit GDDR5
Memory clock speed 4.1 GB/s 6.0 GB/s
Memory bandwidth 98.4 GB/s 144.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.2 4.3
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 192 1344
Bus support 16x PCI-E 2.0 PCI Express 3.0
Height 4.376" (11.1 cm) 4.376" (11.1 cm)
SLI options + +
Multi monitor support + 4 displays
HDMI + +
HDCP +
Maximum VGA resolution 2048x1536 2048x1536
Audio input for HDMI Internal Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 44 Mh/s 99 Mh/s
  Check Price Check Price