GeForce GTX 660 vs P106 100

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and P106 100. 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 P106 100. 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 P106 100
Power consumption (TDP) 140 Watt 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 6 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 has 16% more power consumption, than P106 100.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • P106 100 has 4 GB more memory, than GeForce GTX 660.
  • Both cards are used in Desktops.
  • GeForce GTX 660 is build with Kepler architecture, and P106 100 - with Pascal.
  • Core clock speed of P106 100 is 526 MHz higher, than GeForce GTX 660.
  • GeForce GTX 660 is manufactured by 28 nm process technology, and P106 100 - by 16 nm process technology.
  • P106 100 is 241 mm longer, than GeForce GTX 660.
  • Memory clock speed of P106 100 is 8002 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 20−22 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 6−7 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 24−27 40−45
The average gaming FPS of P106 100 in Assassin's Creed Odyssey is 68% more, than GeForce GTX 660.

Full Specs

  GeForce GTX 660 P106 100
Architecture Kepler Pascal
Code name GK106 GP106
Type Desktop Desktop
Release date 6 September 2012 19 June 2017
Pipelines 960 1280
Core clock speed 980 MHz 1506 MHz
Boost Clock 1033 MHz 1709 MHz
Transistor count 2,540 million 4,400 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 78.4 billion/sec 136.7
Floating-point performance 1,981 gflops 4,375 gflops
Length 9.5" (24.1 cm) 250 mm
Memory bus width 192-bit GDDR5 192 Bit
Memory clock speed 6.0 GB/s 8008 MHz
Memory bandwidth 144.2 GB/s 192.2 GB/s
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
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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