GeForce GT 545 vs Iris Graphics 6100

When choosing between GeForce GT 545 and Iris Graphics 6100, 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 GT 545 and Iris Graphics 6100.

Iris Graphics 6100 is a Laptop Graphics Card

Note: Iris Graphics 6100 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 6100 here:

Main Specs

  GeForce GT 545 Iris Graphics 6100
Power consumption (TDP) 70 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x1
Supplementary power connectors None None
Memory type DDR3 System Shared
Maximum RAM amount 1536 MB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • GeForce GT 545 has 366% more power consumption, than Iris Graphics 6100.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and Iris Graphics 6100 uses PCIe 2.0 x1 interface.
  • GeForce GT 545 is used in Desktops, and Iris Graphics 6100 - in Laptops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Iris Graphics 6100 - with Gen. 8 Broadwell.
  • Core clock speed of GeForce GT 545 is 420 MHz higher, than Iris Graphics 6100.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Iris Graphics 6100 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 4−5
ultra / 1080p 0−1 3−4
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 5−6
The average gaming FPS of Iris Graphics 6100 in Assassin's Creed Odyssey is 16% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Iris Graphics 6100
Architecture Fermi 2.0 Gen. 8 Broadwell
Code name GF116 Broadwell GT3
Type Desktop Laptop
Release date 14 May 2011 5 January 2015
Pipelines 144 48
Core clock speed 720 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 1,170 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.28 52.80
Floating-point performance 414.7 gflops
Length 145 mm
Memory bus width 192 Bit 64/128 Bit
Memory clock speed 1600 MHz
Memory bandwidth 38.4 GB/s
Shared memory +
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.1 2.0
Vulkan N/A 1.1.80
CUDA 2.1
Bitcoin / BTC (SHA256) 35 Mh/s
Quick Sync +
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