GeForce GT 545 vs Iris Graphics 5100

When comparing GeForce GT 545 and Iris Graphics 5100, 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 GT 545 and Iris Graphics 5100 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 5100 is a Laptop Graphics Card

Note: Iris Graphics 5100 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 5100 here:

Main Specs

  GeForce GT 545 Iris Graphics 5100
Power consumption (TDP) 70 Watt 30 Watt
Interface PCIe 2.0 x16 PCIe 1.0 x16
Supplementary power connectors 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 133% more power consumption, than Iris Graphics 5100.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and Iris Graphics 5100 uses PCIe 1.0 x16 interface.
  • GeForce GT 545 is used in Desktops, and Iris Graphics 5100 - in Laptops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Iris Graphics 5100 - with Gen. 7.5 Haswell.
  • Core clock speed of GeForce GT 545 is 520 MHz higher, than Iris Graphics 5100.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Iris Graphics 5100 - by 22 nm process technology.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of Iris Graphics 5100 in Assassin's Creed Odyssey is 33% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Iris Graphics 5100
Architecture Fermi 2.0 Gen. 7.5 Haswell
Code name GF116 Haswell GT3
Type Desktop Laptop
Release date 14 May 2011 5 June 2013
Pipelines 144 40
Core clock speed 720 MHz 200 MHz
Boost Clock 1200 MHz
Transistor count 1,170 million 1,300 million
Manufacturing process technology 40 nm 22 nm
Texture fill rate 17.28 48.00
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 4.3
OpenCL 1.1 1.2
Vulkan N/A 1.1.80
CUDA 2.1
Bitcoin / BTC (SHA256) 35 Mh/s
Quick Sync +
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