GeForce GTX 950M vs Iris Graphics 550

When comparing GeForce GTX 950M 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 950M 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 950M and Iris Graphics 550 are Laptop Graphics Cards

Note: GeForce GTX 950M 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 950M or Iris Graphics 550 here:

Main Specs

  GeForce GTX 950M Iris Graphics 550
Power consumption (TDP) 75 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type DDR3 or GDDR5 eDRAM
Maximum RAM amount 4 GB 64 MB
Display Connectors No outputs No outputs
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  • GeForce GTX 950M has 400% more power consumption, than Iris Graphics 550.
  • GeForce GTX 950M is connected by PCIe 3.0 x8, and Iris Graphics 550 uses PCIe 3.0 x1 interface.
  • Iris Graphics 550 has 60 GB more memory, than GeForce GTX 950M.
  • Both cards are used in Laptops.
  • GeForce GTX 950M is build with Maxwell architecture, and Iris Graphics 550 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 950M is 614 MHz higher, than Iris Graphics 550.
  • GeForce GTX 950M is manufactured by 28 nm process technology, and Iris Graphics 550 - by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 9−10
ultra / 1080p 8−9 5−6
QHD / 1440p 2−3 0−1
low / 720p 27−30 21−24
medium / 1080p 16−18 10−12
The average gaming FPS of GeForce GTX 950M in Assassin's Creed Odyssey is 33% more, than Iris Graphics 550.

Full Specs

  GeForce GTX 950M Iris Graphics 550
Architecture Maxwell Gen. 9 Skylake
Code name N16P-GT Skylake GT3e
Type Laptop Laptop
Release date 12 March 2015 1 September 2015
Pipelines 640 48
Core clock speed 914 MHz 300 MHz
Boost Clock 1124 MHz 1100 MHz
Transistor count 1,870 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 44.96 52.80
Floating-point performance 1,439 gflops
Memory bus width 128 Bit
Memory clock speed 1000 or 2500 MHz
Memory bandwidth 32 or 80 GB/s
Shared memory - +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA +
CUDA cores 640
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 140 Mh/s
Laptop size medium sized
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 2.5 Mh/s
Quick Sync +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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