GeForce GTX 660M vs GRID K220Q

When comparing GeForce GTX 660M and GRID K220Q, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 660M and GRID K220Q is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 K220Q
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 512 MB
Display Connectors No outputs No outputs
  Check Price
  • GRID K220Q has 350% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 660M is connected by MXM-B (3.0), and GRID K220Q uses PCIe 3.0 x16 interface.
  • GRID K220Q has 510 GB more memory, than GeForce GTX 660M.
  • GeForce GTX 660M is used in Laptops, and GRID K220Q - in Desktops.
  • GeForce GTX 660M and GRID K220Q are build with Kepler architecture.
  • Core clock speed of GeForce GTX 660M is 90 MHz higher, than GRID K220Q.
  • GeForce GTX 660M and GRID K220Q are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K220Q is 3000 MHz higher, than GeForce GTX 660M.

Game benchmarks

high / 1080p 6−7 1−2
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 10−12
medium / 1080p 8−9 2−3
The average gaming FPS of GeForce GTX 660M in Assassin's Creed Odyssey is 100% more, than GRID K220Q.

Full Specs

  GeForce GTX 660M GRID K220Q
Architecture Kepler Kepler
Code name N13E-GE GK104
Type Laptop Workstation
Release date 22 March 2012 2 July 2014
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 +
  Check Price