Iris Pro Graphics 580 vs P104 100

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics 580 and P104 100. 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 Iris Pro Graphics 580 and P104 100. 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

  Iris Pro Graphics 580 P104 100
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type DDR3L/LPDDR3/DDR4 GDDR5X
Maximum RAM amount 64 GB 4 GB
Display Connectors No outputs No outputs
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  • Iris Pro Graphics 580 is connected by PCIe 3.0 x1, and P104 100 uses PCIe 3.0 x16 interface.
  • Iris Pro Graphics 580 has 60 GB more memory, than P104 100.
  • Iris Pro Graphics 580 is used in Laptops, and P104 100 - in Desktops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and P104 100 - with Pascal.
  • Core clock speed of P104 100 is 1257 MHz higher, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and P104 100 - by 16 nm process technology.

Game benchmarks

high / 1080p 9−10 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 20−22 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of P104 100 in Assassin's Creed Odyssey is 272% more, than Iris Pro Graphics 580.

Full Specs

  Iris Pro Graphics 580 P104 100
Architecture Gen. 9 Skylake Pascal
Code name Skylake GT4e GP104
Type Laptop Desktop
Release date 1 September 2015 12 December 2017
Pipelines 72 1920
Core clock speed 350 MHz 1607 MHz
Boost Clock 1050 MHz 1733 MHz
Transistor count 189 million 7,200 million
Manufacturing process technology 14 nm 16 nm
Texture fill rate 72.00 208.0
Floating-point performance 8,873 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 10008 MHz
Memory bandwidth 320.3 GB/s
Shared memory +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.97 1.2.131
CUDA 6.1
Quick Sync +
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