FirePro M4000 vs Iris Plus Graphics 655

Find out if it is worth upgrading your current GPU setup by comparing FirePro M4000 and Iris Plus Graphics 655. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between FirePro M4000 and Iris Plus Graphics 655. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

FirePro M4000 and Iris Plus Graphics 655 are Laptop Graphics Cards

Note: FirePro M4000 and Iris Plus Graphics 655 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 M4000 or Iris Plus Graphics 655 here:

Main Specs

  FirePro M4000 Iris Plus Graphics 655
Power consumption (TDP) 33 Watt 15 Watt
Interface MXM-A (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • FirePro M4000 has 120% more power consumption, than Iris Plus Graphics 655.
  • FirePro M4000 is connected by MXM-A (3.0), and Iris Plus Graphics 655 uses PCIe 3.0 x1 interface.
  • FirePro M4000 is used in Mobile workstations, and Iris Plus Graphics 655 - in Laptops.
  • FirePro M4000 is build with GCN architecture, and Iris Plus Graphics 655 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of FirePro M4000 is 300 MHz higher, than Iris Plus Graphics 655.
  • FirePro M4000 is manufactured by 28 nm process technology, and Iris Plus Graphics 655 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 12−14
ultra / 1080p 4−5 7−8
QHD / 1440p 0−1 2−3
low / 720p 18−20 27−30
medium / 1080p 9−10 16−18
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 60% more, than FirePro M4000.

Full Specs

  FirePro M4000 Iris Plus Graphics 655
Architecture GCN Gen. 9.5 Kaby Lake
Code name Cape Verde GLM Kaby Lake GT3e
Type Mobile workstation Laptop
Release date 1 July 2012 1 September 2017
Pipelines 512 48
Core clock speed 600 MHz 300 MHz
Boost Clock 1200 MHz
Transistor count 1,500 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 21.60 50.40
Floating-point performance 691.2 gflops
Memory bus width 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 72 GB/s
Shared memory - +
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2.131 1.1.103
Bus support n/a
Bitcoin / BTC (SHA256) 79 Mh/s
Laptop size medium sized
Quick Sync +
Form factor MXM-A
StereoOutput3D +
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