GeForce GTX 660M vs Iris Pro Graphics 6200

If you are going to buy a new graphics card and are choosing between GeForce GTX 660M and Iris Pro Graphics 6200, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 660M stacks up against Iris Pro Graphics 6200, check out specs charts below.

GeForce GTX 660M and Iris Pro Graphics 6200 are Laptop Graphics Cards

Note: GeForce GTX 660M and Iris Pro Graphics 6200 are only used in laptop graphics. They have 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 or Iris Pro Graphics 6200 here:

Main Specs

  GeForce GTX 660M Iris Pro Graphics 6200
Power consumption (TDP) 50 Watt 15 Watt
Interface MXM-B (3.0) PCIe 2.0 x1
Memory type GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 660M has 233% more power consumption, than Iris Pro Graphics 6200.
  • GeForce GTX 660M is connected by MXM-B (3.0), and Iris Pro Graphics 6200 uses PCIe 2.0 x1 interface.
  • Both cards are used in Laptops.
  • GeForce GTX 660M is build with Kepler architecture, and Iris Pro Graphics 6200 - with Gen. 8 Broadwell.
  • Core clock speed of GeForce GTX 660M is 535 MHz higher, than Iris Pro Graphics 6200.
  • GeForce GTX 660M is manufactured by 28 nm process technology, and Iris Pro Graphics 6200 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 4−5
ultra / 1080p 4−5 3−4
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 5−6
The average gaming FPS of GeForce GTX 660M in Assassin's Creed Odyssey is 50% more, than Iris Pro Graphics 6200.

Full Specs

  GeForce GTX 660M Iris Pro Graphics 6200
Architecture Kepler Gen. 8 Broadwell
Code name N13E-GE Broadwell GT3e
Type Laptop Laptop
Release date 22 March 2012 2 June 2015
Pipelines 384 48
Core clock speed 835 MHz 300 MHz
Boost Clock 950 MHz 1150 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 30.4 billion/sec 40.80
Floating-point performance 729.6 gflops 883.2 gflops
Memory bus width 128bit
Memory clock speed 2000 MHz
Memory bandwidth 64.0 GB/s
Shared memory - +
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 2.0
Vulkan 1.1.126 1.1.80
CUDA +
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 medium sized
Optimus +
Quick Sync +
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