GeForce GT 755M SLI vs Iris Graphics 540

If you are going to buy a new graphics card and are choosing between GeForce GT 755M SLI and Iris Graphics 540, 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 GT 755M SLI stacks up against Iris Graphics 540, check out specs charts below.

GeForce GT 755M SLI and Iris Graphics 540 are Laptop Graphics Cards

Note: GeForce GT 755M SLI and Iris Graphics 540 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 GT 755M SLI or Iris Graphics 540 here:

Main Specs

  GeForce GT 755M SLI Iris Graphics 540
Power consumption (TDP) 2x ~50 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 eDRAM
Maximum RAM amount 2x 2 GB 64 MB
Display Connectors No outputs
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  • Iris Graphics 540 has 650% more power consumption, than GeForce GT 755M SLI.
  • Iris Graphics 540 has 62 GB more memory, than GeForce GT 755M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Iris Graphics 540 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GT 755M SLI is 680 MHz higher, than Iris Graphics 540.
  • GeForce GT 755M SLI is manufactured by 28 nm process technology, and Iris Graphics 540 - by 14 nm process technology.

Game benchmarks

high / 1080p 14−16 8−9
ultra / 1080p 8−9 5−6
QHD / 1440p 2−3 0−1
low / 720p 30−35 20−22
medium / 1080p 18−20 10−12
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 63% more, than Iris Graphics 540.

Full Specs

  GeForce GT 755M SLI Iris Graphics 540
Architecture Kepler Gen. 9 Skylake
Code name N14P-? Skylake GT3e
Type Laptop Laptop
Release date 1 November 2013 1 September 2015
Pipelines 768 48
Core clock speed 980 MHz 300 MHz
Boost Clock 1050 MHz
Transistor count 2x 1300 Million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 50.40
Memory bus width 2x 128 Bit
Memory clock speed 5400 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
CUDA +
Laptop size large
Quick Sync +
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