FirePro W4100 vs Iris Pro Graphics 580

Find out if it is worth upgrading your current GPU setup by comparing FirePro W4100 and Iris Pro Graphics 580. 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 W4100 and Iris Pro Graphics 580. 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.

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 W4100 Iris Pro Graphics 580
Power consumption (TDP) 50 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 64 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • FirePro W4100 has 233% more power consumption, than Iris Pro Graphics 580.
  • FirePro W4100 is connected by PCIe 3.0 x16, and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics 580 has 62 GB more memory, than FirePro W4100.
  • FirePro W4100 is used in Desktops, and Iris Pro Graphics 580 - in Laptops.
  • FirePro W4100 is build with GCN architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
  • Core clock speed of FirePro W4100 is 280 MHz higher, than Iris Pro Graphics 580.
  • FirePro W4100 is manufactured by 28 nm process technology, and Iris Pro Graphics 580 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 9−10
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 20−22
medium / 1080p 8−9 10−12
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 22% more, than FirePro W4100.

Full Specs

  FirePro W4100 Iris Pro Graphics 580
Architecture GCN Gen. 9 Skylake
Code name Cape Verde Skylake GT4e
Type Workstation Laptop
Release date 2 October 2015 1 September 2015
Pipelines 512 72
Core clock speed 630 MHz 350 MHz
Boost Clock 1050 MHz
Transistor count 1,500 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 20.16 72.00
Floating-point performance 645.1 gflops
Length 171 mm
Memory bus width 128 Bit
Memory clock speed 4000 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 1.1.97
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 79 Mh/s
Quick Sync +
Form factor low profile / half length
Dual-link DVI support +
AppAcceleration +
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