GeForce 940A vs GeForce GTX 660 Ti

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940A and GeForce GTX 660 Ti. 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 940A and GeForce GTX 660 Ti. 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 940A GeForce GTX 660 Ti
Power consumption (TDP) 33 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 660 Ti has 354% more power consumption, than GeForce 940A.
  • GeForce 940A is connected by PCIe 3.0 x8, and GeForce GTX 660 Ti uses PCIe 3.0 x16 interface.
  • GeForce GTX 660 Ti has 1 GB more memory, than GeForce 940A.
  • Both cards are used in Desktops.
  • GeForce 940A is build with Maxwell architecture, and GeForce GTX 660 Ti - with Kepler.
  • Core clock speed of GeForce 940A is 114 MHz higher, than GeForce GTX 660 Ti.
  • GeForce 940A and GeForce GTX 660 Ti are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940A is 1996 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 4−5 21−24
ultra / 1080p 2−3 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 5−6 27−30
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 333% more, than GeForce 940A.

Full Specs

  GeForce 940A GeForce GTX 660 Ti
Architecture Maxwell Kepler
Code name GM108 GK104
Type Desktop Desktop
Release date 13 March 2015 16 August 2012
Pipelines 384 1344
Core clock speed 1029 MHz 915 MHz
Boost Clock 1124 MHz 980 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 102.5 billion/sec
Floating-point performance 863.2 gflops 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 64 Bit 192-bit GDDR5
Memory clock speed 2002 MHz 6.0 GB/s
Memory bandwidth 16.02 GB/s 144.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.3
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
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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