GeForce GTX 670 vs Iris Graphics 550

When comparing GeForce GTX 670 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 670 and Iris Graphics 550 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 550 is a Laptop Graphics Card

Note: Iris Graphics 550 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 Iris Graphics 550 here:

Main Specs

  GeForce GTX 670 Iris Graphics 550
Power consumption (TDP) 170 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors Two 6-pin
Memory type GDDR5 eDRAM
Maximum RAM amount 2 GB 64 MB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 670 has 1033% more power consumption, than Iris Graphics 550.
  • GeForce GTX 670 is connected by PCIe 3.0 x16, and Iris Graphics 550 uses PCIe 3.0 x1 interface.
  • Iris Graphics 550 has 62 GB more memory, than GeForce GTX 670.
  • GeForce GTX 670 is used in Desktops, and Iris Graphics 550 - in Laptops.
  • GeForce GTX 670 is build with Kepler architecture, and Iris Graphics 550 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 670 is 680 MHz higher, than Iris Graphics 550.
  • GeForce GTX 670 is manufactured by 28 nm process technology, and Iris Graphics 550 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 9−10
ultra / 1080p 21−24 5−6
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 10−12
The average gaming FPS of GeForce GTX 670 in Assassin's Creed Odyssey is 241% more, than Iris Graphics 550.

Full Specs

  GeForce GTX 670 Iris Graphics 550
Architecture Kepler Gen. 9 Skylake
Code name GK104 Skylake GT3e
Type Desktop Laptop
Release date 10 May 2012 1 September 2015
Pipelines 1344 48
Core clock speed 980 MHz 300 MHz
Boost Clock 980 MHz 1100 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 102.5 billion/sec 52.80
Floating-point performance 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 256-bit GDDR5
Memory clock speed 6.0 GB/s
Memory bandwidth 192.2 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.2 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA +
CUDA cores 1344
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 97 Mh/s
Ethereum / ETH (DaggerHashimoto) 13 Mh/s
Quick Sync +
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