FirePro W8100 vs Iris Pro Graphics 580

When choosing between FirePro W8100 and Iris Pro Graphics 580, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FirePro W8100 and Iris Pro Graphics 580.

Iris Pro Graphics 580 is a Laptop Graphics Card

Note: Iris Pro Graphics 580 is only used in laptop graphics. It has 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 Pro Graphics 580 here:

Main Specs

  FirePro W8100 Iris Pro Graphics 580
Power consumption (TDP) 220 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 8 GB 64 GB
Display Connectors 4x DisplayPort, 1x SDI No outputs
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  • FirePro W8100 has 1366% more power consumption, than Iris Pro Graphics 580.
  • FirePro W8100 is connected by PCIe 3.0 x16, and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics 580 has 56 GB more memory, than FirePro W8100.
  • FirePro W8100 is used in Desktops, and Iris Pro Graphics 580 - in Laptops.
  • FirePro W8100 is build with GCN 2.0 architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
  • Core clock speed of FirePro W8100 is 474 MHz higher, than Iris Pro Graphics 580.
  • FirePro W8100 is manufactured by 28 nm process technology, and Iris Pro Graphics 580 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 9−10
ultra / 1080p 21−24 5−6
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 20−22
medium / 1080p 40−45 10−12
The average gaming FPS of FirePro W8100 in Assassin's Creed Odyssey is 272% more, than Iris Pro Graphics 580.

Full Specs

  FirePro W8100 Iris Pro Graphics 580
Architecture GCN 2.0 Gen. 9 Skylake
Code name Hawaii Skylake GT4e
Type Workstation Laptop
Release date 23 June 2014 1 September 2015
Pipelines 2560 72
Core clock speed 824 MHz 350 MHz
Boost Clock 1050 MHz
Transistor count 6,200 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 131.8 72.00
Floating-point performance 4,219 gflops
Length 279 mm
Memory bus width 512 Bit
Memory clock speed 5000 MHz
Memory bandwidth 320 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 1.1.97
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 466 Mh/s
Quick Sync +
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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