Iris Plus Graphics G4 Ice Lake 48 EU vs Quadro K620M

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics G4 Ice Lake 48 EU and Quadro K620M, 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 Iris Plus Graphics G4 Ice Lake 48 EU stacks up against Quadro K620M, check out specs charts below.

Iris Plus Graphics G4 Ice Lake 48 EU and Quadro K620M are Laptop Graphics Cards

Note: Iris Plus Graphics G4 Ice Lake 48 EU and Quadro K620M 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 Iris Plus Graphics G4 Ice Lake 48 EU or Quadro K620M here:

Main Specs

  Iris Plus Graphics G4 Ice Lake 48 EU Quadro K620M
Power consumption (TDP) 30 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type DDR4 DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Iris Plus Graphics G4 Ice Lake 48 EU is used in Laptops, and Quadro K620M - in Mobile workstations.
  • Iris Plus Graphics G4 Ice Lake 48 EU is build with Gen. 11 Ice Lake architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 729 MHz higher, than Iris Plus Graphics G4 Ice Lake 48 EU.
  • Iris Plus Graphics G4 Ice Lake 48 EU is manufactured by 10 nm process technology, and Quadro K620M - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 10−12 5−6
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Assassin's Creed Odyssey is 100% more, than Quadro K620M.

Full Specs

  Iris Plus Graphics G4 Ice Lake 48 EU Quadro K620M
Architecture Gen. 11 Ice Lake Maxwell
Code name Ice Lake G4 Gen. 11 GM108
Type Laptop Mobile workstation
Release date 28 May 2019 1 March 2015
Pipelines 48 384
Core clock speed 300 MHz 1029 MHz
Boost Clock 1100 MHz 1124 MHz
Manufacturing process technology 10 nm 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory + -
DirectX DirectX 12_1 12
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Quick Sync +
Display Port 1.2
nView Display Management +
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