GeForce GTX 660 vs GeForce GTX 950A

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and GeForce GTX 950A. 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 and GeForce GTX 950A. 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 GeForce GTX 950A
Power consumption (TDP) 140 Watt 75 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors One 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 has 86% more power consumption, than GeForce GTX 950A.
  • GeForce GTX 660 is connected by PCIe 3.0 x16, and GeForce GTX 950A uses MXM-B (3.0) interface.
  • GeForce GTX 660 and GeForce GTX 950A have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce GTX 660 is build with Kepler architecture, and GeForce GTX 950A - with Maxwell.
  • Core clock speed of GeForce GTX 950A is 13 MHz higher, than GeForce GTX 660.
  • GeForce GTX 660 and GeForce GTX 950A are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 950A is 1996 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 20−22 12−14
ultra / 1080p 12−14 7−8
QHD / 1440p 6−7 2−3
4K / 2160p 5−6
low / 720p 40−45 24−27
medium / 1080p 24−27 14−16
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 75% more, than GeForce GTX 950A.

Full Specs

  GeForce GTX 660 GeForce GTX 950A
Architecture Kepler Maxwell
Code name GK106 GM107
Type Desktop Desktop
Release date 6 September 2012 13 March 2015
Pipelines 960 640
Core clock speed 980 MHz 993 MHz
Boost Clock 1033 MHz 1124 MHz
Transistor count 2,540 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 78.4 billion/sec 44.96
Floating-point performance 1,981 gflops 1,271 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 128 Bit
Memory clock speed 6.0 GB/s 2002 MHz
Memory bandwidth 144.2 GB/s 32.03 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + 5.0
CUDA cores 960
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) 66 Mh/s
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