Iris Plus Graphics 645 vs Quadro M500M

When comparing Iris Plus Graphics 645 and Quadro M500M, 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 Plus Graphics 645 and Quadro M500M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Plus Graphics 645 and Quadro M500M are Laptop Graphics Cards

Note: Iris Plus Graphics 645 and Quadro M500M 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 645 or Quadro M500M here:

Main Specs

  Iris Plus Graphics 645 Quadro M500M
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 3.0 x1 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3/DDR4 GDDR3
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Quadro M500M has 100% more power consumption, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is connected by PCIe 3.0 x1, and Quadro M500M uses MXM-A (3.0) interface.
  • Iris Plus Graphics 645 is used in Laptops, and Quadro M500M - in Mobile workstations.
  • Iris Plus Graphics 645 is build with Gen. 9.5 Coffee Lake architecture, and Quadro M500M - with Maxwell.
  • Core clock speed of Quadro M500M is 729 MHz higher, than Iris Plus Graphics 645.
  • Iris Plus Graphics 645 is manufactured by 14 nm process technology, and Quadro M500M - by 28 nm process technology.

Game benchmarks

high / 1080p 4−5 0−1
ultra / 1080p 2−3
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of Iris Plus Graphics 645 in Assassin's Creed Odyssey is 12% more, than Quadro M500M.

Full Specs

  Iris Plus Graphics 645 Quadro M500M
Architecture Gen. 9.5 Coffee Lake Maxwell
Code name Kaby Lake GT3e GM108
Type Laptop Mobile workstation
Release date 10 July 2019 15 December 2015
Pipelines 48 384
Core clock speed 300 MHz 1029 MHz
Boost Clock 1150 MHz 1124 MHz
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 4004 MHz
Memory bandwidth 14.4 GB/s
Shared memory + -
DirectX 12 (12_1) 12
Shader Model 6.4 5.0
OpenGL 4.6 4.5
OpenCL 2.1 1.2
Vulkan 1.1.103 1.1.126
CUDA 5.0
Laptop size large
Optimus +
Quick Sync +
nView Display Management +
  Check Price Check Price