GeForce GTX 660M vs GRID K280Q

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M and GRID K280Q. 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 660M and GRID K280Q. 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.

GeForce GTX 660M is a Laptop Graphics Card

Note: GeForce GTX 660M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 660M here:

Main Specs

  GeForce GTX 660M GRID K280Q
Power consumption (TDP) 50 Watt 225 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GRID K280Q has 350% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 660M is connected by MXM-B (3.0), and GRID K280Q uses PCIe 3.0 x16 interface.
  • GRID K280Q has 2 GB more memory, than GeForce GTX 660M.
  • GeForce GTX 660M is used in Laptops, and GRID K280Q - in Desktops.
  • GeForce GTX 660M and GRID K280Q are build with Kepler architecture.
  • Core clock speed of GeForce GTX 660M is 90 MHz higher, than GRID K280Q.
  • GeForce GTX 660M and GRID K280Q are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K280Q is 3000 MHz higher, than GeForce GTX 660M.

Game benchmarks

high / 1080p 6−7 12−14
ultra / 1080p 4−5 7−8
QHD / 1440p 0−1 1−2
low / 720p 16−18 24−27
medium / 1080p 8−9 14−16
The average gaming FPS of GRID K280Q in Assassin's Creed Odyssey is 66% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 660M GRID K280Q
Architecture Kepler Kepler
Code name N13E-GE GK104
Type Laptop Workstation
Release date 22 March 2012 28 June 2013
Pipelines 384 1536
Core clock speed 835 MHz 745 MHz
Boost Clock 950 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.4 billion/sec 95.36
Floating-point performance 729.6 gflops 2,289 gflops
Memory bus width 128bit 256 Bit
Memory clock speed 2000 MHz 5000 MHz
Memory bandwidth 64.0 GB/s 160.0 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + 3.0
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s
Laptop size large
Optimus +
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