Iris Graphics 5100 vs Quadro K420

When comparing Iris Graphics 5100 and Quadro K420, 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 Iris Graphics 5100 and Quadro K420 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

  Iris Graphics 5100 Quadro K420
Power consumption (TDP) 30 Watt 41 Watt
Interface PCIe 1.0 x16 PCIe 2.0 x16
Supplementary power connectors None
Memory type System Shared 128 Bit
Maximum RAM amount 1 GB/2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
  Check Price Check Price
  • Quadro K420 has 36% more power consumption, than Iris Graphics 5100.
  • Iris Graphics 5100 is connected by PCIe 1.0 x16, and Quadro K420 uses PCIe 2.0 x16 interface.
  • Iris Graphics 5100 is used in Laptops, and Quadro K420 - in Desktops.
  • Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Quadro K420 - with Kepler.
  • Core clock speed of Quadro K420 is 676 MHz higher, than Iris Graphics 5100.
  • Iris Graphics 5100 is manufactured by 22 nm process technology, and Quadro K420 - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 9−10
medium / 1080p 5−6 1−2
The average gaming FPS of Iris Graphics 5100 in Assassin's Creed Odyssey is 100% more, than Quadro K420.

Full Specs

  Iris Graphics 5100 Quadro K420
Architecture Gen. 7.5 Haswell Kepler
Code name Haswell GT3 GK107
Type Laptop Workstation
Release date 5 June 2013 22 July 2014
Pipelines 40 192
Core clock speed 200 MHz 876 MHz
Boost Clock 1200 MHz
Transistor count 1,300 million 1,270 million
Manufacturing process technology 22 nm 28 nm
Texture fill rate 48.00 14.02
Floating-point performance 336.4 gflops
Length 160 mm
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 1782 MHz
Shared memory +
DirectX 12 (11_1) 12
Shader Model 5.1 5
OpenGL 4.3 4.5
OpenCL 1.2 1.2
Vulkan 1.1.80 +
CUDA 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
Quick Sync +
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
  Check Price Check Price