GeForce GTX 680MX vs Iris Graphics 550

When comparing GeForce GTX 680MX and Iris Graphics 550, 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 680MX and Iris Graphics 550 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 680MX and Iris Graphics 550 are Laptop Graphics Cards

Note: GeForce GTX 680MX and Iris Graphics 550 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 680MX or Iris Graphics 550 here:

Main Specs

  GeForce GTX 680MX Iris Graphics 550
Power consumption (TDP) 122 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 eDRAM
Maximum RAM amount 2 GB 64 MB
Display Connectors No outputs
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  • GeForce GTX 680MX has 713% more power consumption, than Iris Graphics 550.
  • Iris Graphics 550 has 62 GB more memory, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce GTX 680MX is build with Kepler architecture, and Iris Graphics 550 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 680MX is 420 MHz higher, than Iris Graphics 550.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Iris Graphics 550 - by 14 nm process technology.

Game benchmarks

high / 1080p 21−24 9−10
ultra / 1080p 12−14 5−6
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 21−24
medium / 1080p 27−30 10−12
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 116% more, than Iris Graphics 550.

Full Specs

  GeForce GTX 680MX Iris Graphics 550
Architecture Kepler Gen. 9 Skylake
Code name Skylake GT3e
Type Laptop Laptop
Release date 23 October 2012 1 September 2015
Pipelines 1536 48
Core clock speed 720 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 3540 Million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.2 billion/sec 52.80
Memory bus width 256 Bit
Memory clock speed 2500 MHz
Memory bandwidth 160 GB/s
Shared memory - +
DirectX 12 API 12 (12_1)
Shader Model 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan 1.1.97
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large
Optimus +
Quick Sync +
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