GeForce GTX 285 vs Iris Graphics 550

When choosing between GeForce GTX 285 and Iris Graphics 550, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 285 and Iris Graphics 550.

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 285 Iris Graphics 550
Power consumption (TDP) 204 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors 2x 6-pin
Memory type GDDR3 eDRAM
Maximum RAM amount 1 GB 64 MB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • GeForce GTX 285 has 1260% more power consumption, than Iris Graphics 550.
  • GeForce GTX 285 is connected by PCIe 2.0 x16, and Iris Graphics 550 uses PCIe 3.0 x1 interface.
  • Iris Graphics 550 has 63 GB more memory, than GeForce GTX 285.
  • GeForce GTX 285 is used in Desktops, and Iris Graphics 550 - in Laptops.
  • GeForce GTX 285 is build with Tesla 2.0 architecture, and Iris Graphics 550 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 285 is 1176 MHz higher, than Iris Graphics 550.
  • GeForce GTX 285 is manufactured by 55 nm process technology, and Iris Graphics 550 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 9−10
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 21−24
medium / 1080p 9−10 10−12
The average gaming FPS of Iris Graphics 550 in Assassin's Creed Odyssey is 33% more, than GeForce GTX 285.

Full Specs

  GeForce GTX 285 Iris Graphics 550
Architecture Tesla 2.0 Gen. 9 Skylake
Code name GT200B Skylake GT3e
Type Desktop Laptop
Release date 23 December 2008 1 September 2015
Pipelines 240 48
Core clock speed 1476 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 1,400 million 189 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 51.8 billion/sec 52.80
Floating-point performance 708.5 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 512 Bit
Memory clock speed 1242 MHz
Memory bandwidth 159.0 GB/s
Shared memory +
DirectX 11.1 (10_0) 12 (12_1)
Shader Model 4.0 6.4
OpenGL 2.1 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.97
CUDA +
CUDA cores 240
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Quick Sync +
High Dynamic-Range Lighting (HDRR) 128bit
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