GeForce GTX 850A vs Iris Graphics 550

If you are going to buy a new graphics card and are choosing between GeForce GTX 850A and Iris Graphics 550, 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 850A stacks up against Iris Graphics 550, check out specs charts below.

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 850A Iris Graphics 550
Power consumption (TDP) 45 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type DDR3 eDRAM
Maximum RAM amount 2 GB 64 MB
Display Connectors No outputs No outputs
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  • GeForce GTX 850A has 200% more power consumption, than Iris Graphics 550.
  • GeForce GTX 850A 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 850A.
  • GeForce GTX 850A is used in Desktops, and Iris Graphics 550 - in Laptops.
  • GeForce GTX 850A is build with Maxwell architecture, and Iris Graphics 550 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 850A is 602 MHz higher, than Iris Graphics 550.
  • GeForce GTX 850A is manufactured by 28 nm process technology, and Iris Graphics 550 - by 14 nm process technology.

Game benchmarks

high / 1080p 1−2 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 3−4 10−12
The average gaming FPS of Iris Graphics 550 in Assassin's Creed Odyssey is 133% more, than GeForce GTX 850A.

Full Specs

  GeForce GTX 850A Iris Graphics 550
Architecture Maxwell Gen. 9 Skylake
Code name GM107 Skylake GT3e
Type Desktop Laptop
Release date 17 March 2014 1 September 2015
Pipelines 640 48
Core clock speed 902 MHz 300 MHz
Boost Clock 936 MHz 1100 MHz
Transistor count 1,870 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 37.44 52.80
Floating-point performance 1,198 gflops
Memory bus width 128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 28.8 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA 5.0
Quick Sync +
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