FirePro M5950 vs Iris Plus Graphics 645

If you are going to buy a new graphics card and are choosing between FirePro M5950 and Iris Plus Graphics 645, 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 FirePro M5950 stacks up against Iris Plus Graphics 645, check out specs charts below.

FirePro M5950 and Iris Plus Graphics 645 are Laptop Graphics Cards

Note: FirePro M5950 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 M5950 or Iris Plus Graphics 645 here:

Main Specs

  FirePro M5950 Iris Plus Graphics 645
Power consumption (TDP) 35 Watt 15 Watt
Interface MXM-A (3.0) PCIe 3.0 x1
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • FirePro M5950 has 133% more power consumption, than Iris Plus Graphics 645.
  • FirePro M5950 is connected by MXM-A (3.0), and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • FirePro M5950 is used in Mobile workstations, and Iris Plus Graphics 645 - in Laptops.
  • FirePro M5950 is build with Terascale 2 architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of FirePro M5950 is 425 MHz higher, than Iris Plus Graphics 645.
  • FirePro M5950 is manufactured by 40 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 4−5 4−5
ultra / 1080p 2−3 2−3
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 6−7 5−6
The average gaming FPS of FirePro M5950 in Assassin's Creed Odyssey is 16% more, than Iris Plus Graphics 645.

Full Specs

  FirePro M5950 Iris Plus Graphics 645
Architecture Terascale 2 Gen. 9.5 Coffee Lake
Code name Whistler-XT Kaby Lake GT3e
Type Mobile workstation Laptop
Release date 13 April 2011 10 July 2019
Pipelines 480 48
Core clock speed 725 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 716 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.40 50.40
Floating-point performance 696.0 gflops
Memory bus width 128 Bit
Memory clock speed 900 MHz
Memory bandwidth 57 GB/s
Shared memory - +
DirectX 11.2 (11_0) 12 (12_1)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.1
Vulkan N/A 1.1.103
Bus support n/a
Bitcoin / BTC (SHA256) 67 Mh/s
Laptop size medium sized
Quick Sync +
Form factor MXM-A
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