FirePro M6100 vs Iris Plus Graphics 645

When comparing FirePro M6100 and Iris Plus Graphics 645, 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 FirePro M6100 and Iris Plus Graphics 645 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

FirePro M6100 and Iris Plus Graphics 645 are Laptop Graphics Cards

Note: FirePro M6100 and Iris Plus Graphics 645 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 FirePro M6100 or Iris Plus Graphics 645 here:

Main Specs

  FirePro M6100 Iris Plus Graphics 645
Power consumption (TDP) 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • FirePro M6100 is connected by MXM-B (3.0), and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • FirePro M6100 is build with GCN architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of FirePro M6100 is 800 MHz higher, than Iris Plus Graphics 645.
  • FirePro M6100 is manufactured by 28 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−11 4−5
ultra / 1080p 6−7 2−3
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 5−6
The average gaming FPS of FirePro M6100 in Assassin's Creed Odyssey is 116% more, than Iris Plus Graphics 645.

Full Specs

  FirePro M6100 Iris Plus Graphics 645
Architecture GCN Gen. 9.5 Coffee Lake
Code name Bonaire Kaby Lake GT3e
Type Laptop Laptop
Release date 1 October 2013 10 July 2019
Pipelines 768 48
Core clock speed 1100 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 2,080 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 51.60 50.40
Floating-point performance 1,651 gflops
Memory bus width 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 88 GB/s
Shared memory - +
DirectX 12 (12_0) 12 (12_1)
Shader Model 6.3 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2.131 1.1.103
Bitcoin / BTC (SHA256) 196 Mh/s
Laptop size large
Quick Sync +
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